The 2015 Quaker State 400 was a
NASCAR
The National Association for Stock Car Auto Racing, LLC (NASCAR) is an American auto racing sanctioning and operating company that is best known for stock car racing. It is considered to be one of the top ranked motorsports organizations in ...
Sprint Cup Series
The NASCAR Cup Series is the top racing series of the NASCAR, National Association for Stock Car Auto Racing (NASCAR), the most prestigious stock car racing series in the United States.
The series began in 1949 as the Strictly Stock Division, ...
race held on July 11, 2015, at
Kentucky Speedway
Kentucky Speedway is an inactive tri-oval intermediate speedway in Sparta, Kentucky. It has hosted various major races throughout its existence, including NASCAR and IndyCar races. The track is owned by Speedway Motorsports, LLC (SMI) and ...
in
Sparta, Kentucky
Sparta is a home rule-class city in Gallatin and Owen counties in the U.S. state of Kentucky. The population was 231 at the 2010 census.
Sparta is home to Kentucky Speedway.
Geography
Sparta is located in southwestern Gallatin County. The cen ...
. Contested over 267 laps on the 1.5 mile (4 km) speedway, it was the 18th race of the
2015 NASCAR Sprint Cup Series
file:Pure Michigan 400 Nascar race 8-16-15 (20552810110).jpg, Chevrolet won the List of NASCAR Manufacturers' champions, Manufacturer's championship with 15 wins & 1584 points, their 13th championship in a row. They wouldn't win again until ...
season.
Kyle Busch
Kyle Thomas Busch (born May 2, 1985) is an American professional stock car racing driver. He competes full-time in the NASCAR Cup Series, driving the No. 8 Chevrolet Camaro (sixth generation)#ZL1, Chevrolet ZL1 for Richard Childress Racing and par ...
won the race, his second of the season.
Joey Logano
Joseph Thomas Logano (born May 24, 1990) is an American professional stock car racing driver. He competes full-time in the NASCAR Cup Series, driving the No.22 Ford Mustang (seventh generation), Ford Mustang Dark Horse for NASCAR operations of Tea ...
finished second.
Denny Hamlin
James Dennis Alan Hamlin (born November 18, 1980) is an American professional stock car racing driver and team owner. He competes full-time in the NASCAR Cup Series, driving the No. 11 Toyota Camry XSE for Joe Gibbs Racing. He also co-owns and op ...
finished third.
Carl Edwards
Carl Michael Edwards Jr. (born August 15, 1979) is an American former professional stock car racing driver and a current analyst for ''NASCAR on Prime Video''.
He last competed in the NASCAR Cup Series, NASCAR Sprint Cup Series, driving the No ...
and
Matt Kenseth
Matthew Roy Kenseth (born March 10, 1972) is an American former professional stock car racing driver and the current competition advisor for Legacy Motor Club in the NASCAR Cup Series. Most recently, he raced part-time in the Superstar Racing Exper ...
rounded out the top five.
With qualifying canceled for bad weather,
Kyle Larson
Kyle Miyata Larson (born July 31, 1992) is an American professional racing driver. He competes full-time in the NASCAR Cup Series, driving the No. 5 Chevrolet ZL1 for Hendrick Motorsports, part-time in the NASCAR Xfinity Series, driving the No. ...
was awarded the first starting spot. He failed to lead a single lap and finished a disappointing 35th after cutting down a tire and crashing out late in the race. Busch led a race high of 163 laps on his way to winning the race. The race had 13 lead changes among eight different drivers, as well as a new track record of eleven caution flag periods for 49 laps.
This was the 31st career victory for Kyle Busch, second at Kentucky Speedway, and third at the track for
Joe Gibbs Racing
Joe Gibbs Racing (JGR) is an American professional stock car racing organization founded by Pro Football Hall of Fame coach Joe Gibbs. His son, J. D. Gibbs, ran the team with him until his death in 2019. Founded in Huntersville, North Carolina, ...
. This win moved Busch up to 35th in the points, 87 points behind
Cole Whitt
Cole Daniel Whitt (born June 22, 1991) is an American former professional stock car racing driver. After advancing his way through Kart racing, Whitt moved up to sprint cars and became a development driver for Team Red Bull (NASCAR team), Team Red ...
for the 30th place Chase for the Sprint Cup cutoff, and 492 behind points leader
Kevin Harvick
Kevin Michael Harvick (born December 8, 1975) is an American semi-retired professional stock car racing driver and commentator for '' NASCAR on Fox''.
He last competed full-time in the NASCAR Cup Series, driving the No. 4 Ford Mustang for Stewa ...
. Despite being the winning manufacturer,
Toyota
is a Japanese Multinational corporation, multinational Automotive industry, automotive manufacturer headquartered in Toyota City, Aichi, Japan. It was founded by Kiichiro Toyoda and incorporated on August 28, 1937. Toyota is the List of manuf ...
left Kentucky trailing Chevrolet by 83 points in the manufacturer standings.
The Quaker State 400 was carried by
NBC Sports
NBC Sports is an American programming division for NBCUniversal, a division of Comcast, that is responsible for sports broadcasts on their broadcast network NBC, the Cable television, cable channels NBC owns, and on Peacock (streaming service) ...
on the cable/satellite
NBCSN
NBCSN (also known as NBC Sports Network) was an American sports television television channel, channel owned by the NBC Sports Group division of NBCUniversal, a subsidiary of Comcast. It originally launched on July 1, 1995, as the Outdoor Lif ...
station for the American television audience. The radio broadcast for the race was carried by the
Performance Racing Network
The Performance Racing Network or PRN for short is a radio syndication network controlled by Speedway Motorsports (SMI) founded in 1981. PRN airs NASCAR Cup Series and Xfinity Series events held at Speedway Motorsports owned tracks.
PRN fi ...
and
Sirius XM
Sirius XM Holdings Inc. is an American broadcasting corporation headquartered in Midtown Manhattan, New York City, that provides satellite radio and online radio services operating in the United States. The company was formed by the 2008 merge ...
NASCAR Radio
The following is a list of channels on Sirius XM and Sirius XM Canada. There are over 150 full-time channels on Sirius XM, over 140 of which are on Sirius XM Canada. Not included are channels that are specifically used for live sports programmin ...
.
Report
Background

Kentucky Speedway is a tri-oval
speedway
Speedway may refer to:
Racing Race tracks
*Daytona International Speedway, a race track in Daytona Beach, Florida.
*Edmonton International Speedway, also known as Speedway Park, a former motor raceway in Edmonton, Alberta.
*Indianapolis Motor Spe ...
in
Sparta, Kentucky
Sparta is a home rule-class city in Gallatin and Owen counties in the U.S. state of Kentucky. The population was 231 at the 2010 census.
Sparta is home to Kentucky Speedway.
Geography
Sparta is located in southwestern Gallatin County. The cen ...
, which has hosted
ARCA,
NASCAR
The National Association for Stock Car Auto Racing, LLC (NASCAR) is an American auto racing sanctioning and operating company that is best known for stock car racing. It is considered to be one of the top ranked motorsports organizations in ...
and
Indy Racing League
IndyCar, LLC (stylized as INDYCAR), is an auto racing Governing body, sanctioning body for American open-wheel car racing headquartered in Indianapolis, Indiana. The organization sanctions two Auto racing, racing series: the premier IndyCar Serie ...
racing annually since it opened in 2000. The track is currently owned and operated by
Speedway Motorsports, Inc.
Speedway Motorsports, LLC is an American company that owns and manages auto racing facilities that host races sanctioned by NASCAR, NHRA, World of Outlaws and other racing series. The company was founded by Bruton Smith and has its headquarters ...
and Jerry Carroll, who, along with four other investors, owned Kentucky Speedway until 2008. The speedway has a grandstand capacity of 117,000.
Construction of the speedway began in 1998 and was completed in mid-2000. The speedway has hosted the
Camping World Truck Series
The NASCAR Craftsman Truck Series is a pickup truck racing series owned and operated by the National Association for Stock Car Auto Racing (NASCAR), and is the only series in NASCAR to race production pickup truck-based stock cars. The series i ...
,
Xfinity Series
The NASCAR Xfinity Series (NXS) is a stock car racing series organized by NASCAR. It is promoted as NASCAR's second-tier circuit to the organization's top level Cup Series. NXS events are frequently held as a support race on the day prior to a ...
,
IndyCar Series
The IndyCar Series, officially known as the NTT IndyCar Series for sponsorship reasons, is the highest class of American open-wheel car racing in the United States, which has been conducted under the auspices of various sanctioning bodies sinc ...
, and the
Firestone Indy Lights Series
Indy NXT (pronounced "Indy Next"), previously Indy Lights, is an American developmental automobile racing series sanctioned by IndyCar, currently known as INDY NXT by Firestone for sponsorship reasons. Indy NXT is the highest step on the Road ...
and most recently, the
Sprint Cup Series
The NASCAR Cup Series is the top racing series of the NASCAR, National Association for Stock Car Auto Racing (NASCAR), the most prestigious stock car racing series in the United States.
The series began in 1949 as the Strictly Stock Division, ...
beginning in 2011.
Kevin Harvick
Kevin Michael Harvick (born December 8, 1975) is an American semi-retired professional stock car racing driver and commentator for '' NASCAR on Fox''.
He last competed full-time in the NASCAR Cup Series, driving the No. 4 Ford Mustang for Stewa ...
entered Kentucky with a 63-point lead over
Dale Earnhardt Jr.
Ralph Dale Earnhardt Jr. (born October 10, 1974) is an American professional stock car racing driver, team owner, and broadcaster. A third-generation driver, he is the son of the late 7-time NASCAR Cup Series champion Dale Earnhardt and relative ...
Jimmie Johnson
Jimmie Kenneth Johnson (born September 17, 1975) is an American professional auto racing driver. He currently competes part-time in the NASCAR Cup Series, driving the No. 84 Toyota Camry XSE for Legacy Motor Club. Johnson has won seven Cup ch ...
entered 67 back,
Joey Logano
Joseph Thomas Logano (born May 24, 1990) is an American professional stock car racing driver. He competes full-time in the NASCAR Cup Series, driving the No.22 Ford Mustang (seventh generation), Ford Mustang Dark Horse for NASCAR operations of Tea ...
entered 75 back, and
Martin Truex Jr.
Martin Lee Truex Jr. (born June 29, 1980) is an American semi-retired professional stock car racing driver. He competes part-time in the NASCAR Cup Series, driving the No. 56 Toyota Camry XSE for Tricon Garage. He is the 2017 NASCAR Cup Series ...
entered 87 back.
New aero package
On June 16, NASCAR announced that a new aero package would be used for this weekend's race at Kentucky Speedway.
The changes included a smaller rear spoiler and other adjustments that significantly reduced aerodynamic downforce.
The spoiler was tall.
There was also a wide splitter extension.
In addition, tires supplied by Goodyear provided drivers with more grip.
"We want to see more lead changes on the racetrack," NASCAR Executive Vice-President and Chief Racing Development Officer Steve O'Donnell said in a media teleconference. "We'll evaluate that and a number of different factors coming out of Kentucky, see what we can learn and implement down the road."
Originally, the package was to be used at this year's
All-Star Race, but the plan was scrubbed and NASCAR opted to use the package for a points race.
"Let me be clear. This is not a test, this is a race," O'Donnell said of the rules package that was in effect for the 18th round of the 2015 Sprint Cup Series. "We've had an extensive testing plan with the industry over the last 18 months. We wouldn't implement this if we didn't feel confident as an industry to implement it at Kentucky."
Tire allotment
For this weekend's race, teams were given nine sets of
Goodyear tires versus the normal allotment of eleven.
Entry list
The entry list for the Quaker State 400 was released on Monday, July 6 at 2:19 p.m. Eastern time. Forty-six drivers were entered for the race. All but the No. 30 Chevrolet of
The Motorsports Group
Key Motorsports (formerly The Motorsports Group and Circle Sport – The Motorsports Group) was an American professional stock car racing team that last competed in the NASCAR Cup Series. The team was founded by Virginia businessman Curtis Key. Th ...
were entered for the previous week's
Coke Zero 400
The Coke Zero Sugar 400 is an annual NASCAR Cup Series stock car race at Daytona International Speedway. First held in 1959, the event consists of 160 laps, , and is the second of two major stock car events held at Daytona on the Cup Series ...
. The three driver changes for this week were
Will Kimmel
Will Kimmel III (born May 11, 1988) is an American stock car racing driver. He is the son of Bill Kimmel, Jr. and nephew of Frank Kimmel. He currently competes part-time in the ARCA Menards Series for the family-owned Kimmel Racing. He previousl ...
in the No. 32
Go FAS Racing Ford,
Alex Kennedy in the No. 33
Hillman-Circle Sport LLC
Circle Sport Racing was an American professional stock car racing team that competed in the Monster Energy NASCAR Cup Series. The team was formed in 2011 as LTD PowerSports, fielding the No. 50 for T. J. Bell, and later in 2012, the team fielded t ...
Chevrolet, and
Reed Sorenson
Bradley Reed Sorenson (born February 5, 1986) is an American former professional stock car racing driver and Spotter (auto racing), spotter. He last competed part-time in the NASCAR Cup Series, driving the No. 27 Chevrolet Camaro (sixth generation ...
in the No. 62
Premium Motorsports Chevrolet.
First practice
Kyle Larson
Kyle Miyata Larson (born July 31, 1992) is an American professional racing driver. He competes full-time in the NASCAR Cup Series, driving the No. 5 Chevrolet ZL1 for Hendrick Motorsports, part-time in the NASCAR Xfinity Series, driving the No. ...
was the fastest in the first practice session with a time of 29.583 and a speed of .
Qualifying
Three rounds of knockout qualifying were to take place at 5:45 p.m., but the threat of rain forced NASCAR to cancel qualifying.
The field was set by first practice speeds.
As a result,
Kyle Larson
Kyle Miyata Larson (born July 31, 1992) is an American professional racing driver. He competes full-time in the NASCAR Cup Series, driving the No. 5 Chevrolet ZL1 for Hendrick Motorsports, part-time in the NASCAR Xfinity Series, driving the No. ...
earned the first starting spot.
"I was glad we got a little track time there," Larson said. "I was quick off of the truck, which I was proud of the team for...I was able to lay down a real fast lap, went back to race trim and was fast there, too."
Along with
Travis Kvapil
Travis Wade Kvapil ( ; born March 1, 1976) is an American former professional stock car driver. He last competed part-time in the NASCAR Gander Outdoors Truck Series, driving the No. 1 Chevrolet Silverado for Beaver Motorsports.
He was the 2003 ...
and
Michael McDowell,
Ryan Blaney
Ryan Michael Blaney (born December 31, 1993) is an American professional stock car racing driver. He competes full-time in the NASCAR Cup Series, driving the No. 12 Ford Mustang (seventh generation), Ford Mustang Dark Horse for Team Penske. He i ...
and the
Wood Brothers Racing
Wood Brothers Racing is an American professional stock car racing team that currently competes in the NASCAR Cup Series. The team was formed in 1950 by brothers Ray Lee, Clay, Delano, Glen Wood, Glen, and Leonard Wood (racing), Leonard Wood. To ...
team failed to qualify for the second week in a row.
"We've gone a long time and not missed a race with weather," said co-owner Eddie Wood. "Now, the numbers seem to be leveling out. If you're slow and you miss a race because you're not fast enough, it's a bad deal. That kills your soul, but you can't do anything about the weather. We're gonna run next week at Loudon (N.H.), so we'll head up that way and hope we don't get rained out. I'm going to stop looking at weather apps, I can tell you that."
In his weekly appearance on the
Sirius XM NASCAR Radio
The following is a list of channels on Sirius XM and Sirius XM Canada. There are over 150 full-time channels on Sirius XM, over 140 of which are on Sirius XM Canada. Not included are channels that are specifically used for live sports programmin ...
program ''The Morning Drive'' the Monday after the race, NASCAR Executive Vice-President and Chief Racing Officer Steve O'Donnell explained to
Mike Bagley
Michael Bagley is an American motorsports commentator who works for the Motor Racing Network. As of the 2025 season, he is the lead commentator for MRN after serving as a turn announcer from 1998 to 2024. He has worked for the radio network sinc ...
and Pete Pistone NASCAR's decision to cancel qualifying despite the final practice session being held at the time qualifying was scheduled to be held.
He told them that NASCAR "could probably have done a better job of explaining it."
Starting lineup
Final practice
Kyle Larson
Kyle Miyata Larson (born July 31, 1992) is an American professional racing driver. He competes full-time in the NASCAR Cup Series, driving the No. 5 Chevrolet ZL1 for Hendrick Motorsports, part-time in the NASCAR Xfinity Series, driving the No. ...
was the fastest in the final practice session with a time of 30.267 and a speed of .
Race
First half
Start
The race was scheduled to start at 7:45 p.m. EDT but started two minutes later when
Kyle Larson
Kyle Miyata Larson (born July 31, 1992) is an American professional racing driver. He competes full-time in the NASCAR Cup Series, driving the No. 5 Chevrolet ZL1 for Hendrick Motorsports, part-time in the NASCAR Xfinity Series, driving the No. ...
led the field to the green flag. He lost the lead to
Brad Keselowski
Bradley Aaron Keselowski (; born February 12, 1984) is an American professional stock car racing driver, team owner, and entrepreneur. He competes full-time in the NASCAR Cup Series, driving the No. 6 Ford Mustang Dark Horse for RFK Racing, a te ...
, who would lead the first lap. This would drop him to third place. The first caution of the race flew on lap 19 when
J. J. Yeley
Christopher Beltram Hernandez "J. J." Yeley (born October 5, 1976) is an American professional stock car racing driver. He competes part-time in the NASCAR Cup Series, driving the No. 44 Chevrolet Camaro (sixth generation)#ZL1, Chevrolet ZL1 for ...
, running on the outside, got loose and made contact with
Josh Wise
Joshua Eric Wise (born February 7, 1983) is an American athletic trainer and former professional stock car racing and dirt track racing driver. He is currently a trainer for Chevrolet's development program for upcoming drivers and oversees driver ...
in turn 3, sending him into the wall. None of the leaders would pit under this caution, as they all stayed out.
The race restarted on lap 24. The second caution of the race flew on lap 31 as a scheduled competition caution.
Kyle Busch
Kyle Thomas Busch (born May 2, 1985) is an American professional stock car racing driver. He competes full-time in the NASCAR Cup Series, driving the No. 8 Chevrolet Camaro (sixth generation)#ZL1, Chevrolet ZL1 for Richard Childress Racing and par ...
exited pit road with the lead after taking both right-side tires while Keselowski took four.
The race restarted on lap 36. After 26 laps, Keselowski, who restarted in eleventh, drove his way up to second.
Denny Hamlin
James Dennis Alan Hamlin (born November 18, 1980) is an American professional stock car racing driver and team owner. He competes full-time in the NASCAR Cup Series, driving the No. 11 Toyota Camry XSE for Joe Gibbs Racing. He also co-owns and op ...
was running eighth when he made an unscheduled stop on lap 72. The reason for this was a flat right-front tire. To add insult to injury, he was tagged for speeding on pit road and was forced to serve a drive-through penalty. He rejoined the race in 40th two laps down. Debris in turn 4 brought out the third caution of the race on lap 80.
Second quarter
The race restarted on lap 89. Keselowski put pressure on Kyle Busch on lap 93. Busch just edged him out for the lead by eight one-thousandths of a second. Finally, Keselowski passed him in turn 3 and took back the lead on lap 96. The fourth caution of the race flew on lap 99 for a single car spin on the front stretch. Exiting turn 4,
Kurt Busch
Kurt Thomas Busch (born August 4, 1978) is an American auto racing driver. He is best known for competing in the NASCAR Cup Series from 2000–2022, last driving the No. 45 Toyota Camry TRD for 23XI Racing. Busch is the 2004 NASCAR Cup Series ch ...
got loose and spun down the track, through the grass, and came to a stop a few yards from the start/finish line.
The race restarted on lap 105. The fifth caution of the race flew on lap 122 for a single car wreck in turn 4.
Riding the high line, Yeley made contact with the wall.
Kyle Busch exited pit road with the lead after taking right-side tires. Keselowski exited tenth after about hitting one of his tire carriers who tripped carrying one of his old tires.
The race restarted on lap 129.
Justin Allgaier
Justin Myrl Allgaier (born June 6, 1986) is an American professional stock car racing driver. He competes full-time in the NASCAR Xfinity Series, driving the No. 7 Chevrolet Camaro (sixth generation), Chevrolet SS for JR Motorsports and part-time ...
was tagged for passing before crossing the start/finish line and was forced to serve a drive-through penalty. The sixth caution of the race flew for a single car wreck in turn 3. Going into the turn,
Dale Earnhardt Jr.
Ralph Dale Earnhardt Jr. (born October 10, 1974) is an American professional stock car racing driver, team owner, and broadcaster. A third-generation driver, he is the son of the late 7-time NASCAR Cup Series champion Dale Earnhardt and relative ...
blew out his left-front tire and rode the wall through 3 and 4.
Second half
Halfway
The race restarted on lap 141. The seventh caution of the race flew on lap 143 for a three car wreck in turn 2. While trying to avoid
Tony Stewart
Anthony Wayne Stewart (born May 20, 1971), nicknamed "Smoke", is an American semi-retired professional auto racing driver, and former NASCAR team co-owner of Stewart-Haas Racing. He currently competes in the NHRA Top Fuel class. He is a four-t ...
going into turn 1,
Ricky Stenhouse Jr. got loose, tapped
Jeb Burton
John Edward "Jeb" Burton IV (born August 6, 1992) is an American professional stock car racing driver. He competes full-time in the NASCAR Xfinity Series, driving the No. 27 Chevrolet Camaro (sixth generation), Chevrolet SS for Jordan Anderson Ra ...
, and sent him spinning.
Stenhouse also made contact with the wall.
The race restarted on lap 147. Debris in turn 4 brought out the eighth caution of the race. Keselowski gave up second to pit under caution.
The race restarted on lap 157. Debris in turn 2 brought out the ninth caution of the race on lap 187.
Ryan Newman opted not to put under the caution and assumed the lead. Keselowski lost time on pit road following a malfunction with one of his crew's airguns.
"Yeah. It's easy to play the Saturday evening quarterback, but it just didn't come together for us," Keselowski said. "There are certainly some things I could have done better and we didn't have the best day on pit road. It's something to build off of, but I thought Kyle and I both had pretty good cars and we just didn't put it all together when it counted. We'll keep working on it."
The race restarted on lap 192. On old tires, Newman stood little chance and lost the lead to Kyle Busch on lap 193. The tenth caution of the race flew with 61 laps to go for a single car spin in turn 3. Going into 3, Earnhardt Jr. bumped into the rear of
Danica Patrick
Danica Sue Patrick (; born March 25, 1982) is an American former professional racing driver and model. She is the most successful woman in the history of American open-wheel car racing—her victory in the 2008 Indy Japan 300 is the only win ...
and sent her into the wall.
She retaliated by cursing him on the radio and ramming him on pit road.
He was perplexed at the situation.
"I mean, what am I supposed to say other than the truth?" Earnhardt said. "We didn't have any brakes going into the corner. I know better than to run into her because it gets so much attention. There wasn't nothing I could do. I mean, as hard as I hit her, what the hell did she think I was doing? Trying to wreck her? We ain't got no problem. It's not like we were having a problem out on the racetrack with her. It's not like I just drew her name out of a hat and decided she was the one I was going to run into tonight."
Denny Hamlin exited pit road with the lead.
Fourth quarter

The race restarted with 55 laps to go.
Carl Edwards
Carl Michael Edwards Jr. (born August 15, 1979) is an American former professional stock car racing driver and a current analyst for ''NASCAR on Prime Video''.
He last competed in the NASCAR Cup Series, NASCAR Sprint Cup Series, driving the No ...
went three wide underneath his teammate to take the lead with 54 laps to go. He got loose in turn 1 and Hamlin took back the lead with 53 laps to go. Kyle Larson made an unscheduled stop for a tire rub with 51 laps to go. Kyle Busch took back the lead with 50 laps to go. The left-rear tire rub on Kyle Larson's car wasn't fixed. It went flat and sent the car into the wall in turn 1. This brought out the eleventh caution of the race with 48 laps to go. This also set a new track record for cautions in a Sprint Cup Series race.
The race restarted with 43 laps to go.
Joey Logano
Joseph Thomas Logano (born May 24, 1990) is an American professional stock car racing driver. He competes full-time in the NASCAR Cup Series, driving the No.22 Ford Mustang (seventh generation), Ford Mustang Dark Horse for NASCAR operations of Tea ...
shot past Hamlin on the restart and took the lead with 42 laps to go. After stalking and swapping positions for a few laps, Kyle Busch finally took the lead back from Logano with 18 laps to go. He drove away from Logano to score his 31st career victory.
Post-race
Driver comments
"That right there is what we've got to do," Busch said. "Just to score as many points as we possibly can. To score those wins, that's what's going to get us to where we need to be. We led the most laps and we won the race, so that's all you can score. We'll just continue to push on and thrive."
"Second just hurts, you know?" Logano said. "When you're that close to winning them, but we're still proud of what we did today. We had a fast car, we've improved our speed."
A number of drivers gave their thoughts on the success of the aero package.
"They're close. The tire definitely could be a little softer. I wore one out just grinding on it, abusing it too much," said Denny Hamlin, who rallied from two laps down to finish third. "That's on me, but when you abuse a tire, you should not get rewarded for it. We've made our tires so dummy-proof over the last 10 years that anyone can just abuse them and abuse them with no consequence. I abused mine and I wore it out. That's what racing's all about. The drivers, our hands are uncuffed with this package. We're able to manhandle the cars and really be aggressive with it."
Jeff Gordon, following his seventh-place finish in his final start at Kentucky Speedway, said that the tires aren't soft enough.
"This is not the right tire," Gordon said. "It is still way too hard. It doesn't have near enough grip at the beginning of a run. It doesn't really fall off. The only way you can make a low-downforce package work is to have the proper tire on there. I'm glad we tried it, did a little more work, I'm looking forward to trying it again."
"When the sun was out early when everybody's cars weren't dialed in yet, I mean that's the best racing we've had for a while, in my opinion," Carl Edwards said after finishing fourth. "It was when I started in this 10 or 12 years ago and it was really, really fun. Towards the end of the night, everybody got their cars working, the speeds picked up a little bit and you still got some of that spread-out, really hard to pass, but I'm telling you, this is the way we need to go. You let Goodyear, give them some time to build a tire for this, cut about half that spoiler off again, you're going to have some awesome racing."
Media reaction
Members of the NASCAR media gave their thoughts on the first race with the new aero package. Pete Pistone, lead writer for the
Motor Racing Network
Motor Racing Network (MRN) is an American radio network that syndicates broadcasts of auto racing events, particularly NASCAR. MRN was founded in 1970 by NASCAR founder Bill France, Sr. and broadcaster Ken Squier, and is a wholly owned subsidiary ...
and co-host of the
Sirius XM NASCAR Radio
The following is a list of channels on Sirius XM and Sirius XM Canada. There are over 150 full-time channels on Sirius XM, over 140 of which are on Sirius XM Canada. Not included are channels that are specifically used for live sports programmin ...
weekday program ''The Morning Drive'', described the package as having "provided plenty of reason for optimism," that he saw "more passing for position mid-pack," and that the battle for the win between Kyle Busch and Joey Logano "was as entertaining as anything seen all year."
Jeff Gluck of
USA Today
''USA Today'' (often stylized in all caps) is an American daily middle-market newspaper and news broadcasting company. Founded by Al Neuharth in 1980 and launched on September 14, 1982, the newspaper operates from Gannett's corporate headq ...
said that "by every measurable category – including the eye test – the debut of NASCAR's low downforce rules package Saturday night at Kentucky Speedway was a whopping success," and that the package "sure kicked ass..."
Lee Spencer of Motorsport.com said that "while it's too early to grade the new low downforce Sprint Cup package, Saturday night's Quaker State 400 was one of the best shows NASCAR has put on at an intermediate track in a long, long time."
Nate Ryan of
NBC Sports
NBC Sports is an American programming division for NBCUniversal, a division of Comcast, that is responsible for sports broadcasts on their broadcast network NBC, the Cable television, cable channels NBC owns, and on Peacock (streaming service) ...
described it as "the best Sprint Cup race of a 2015 season lacking for the sort of indelible moments that ran on a continuous loop Saturday night at Kentucky Speedway," and that "there was enough compelling evidence for a strong case the package should get another shot beyond the
Southern 500
The Southern 500, officially known as the Cook Out Southern 500 for sponsorship reasons, is a NASCAR Cup Series stock car race at Darlington Raceway in Darlington, South Carolina, United States. The race distance is and consists of 367 laps. ...
at
Darlington Raceway
Darlington Raceway is a egg-shaped oval track in Darlington, South Carolina. The track has hosted a variety of racing events since its inaugural season of racing in 1950; primarily races sanctioned by NASCAR. The venue has a capacity of 47,00 ...
."
Race results
Race statistics
*13 lead changes among 8 different drivers
*11 cautions for 49 laps
*Time of race: 3 hours, 5 minutes, 42 seconds
*Average speed:
*
Kyle Busch
Kyle Thomas Busch (born May 2, 1985) is an American professional stock car racing driver. He competes full-time in the NASCAR Cup Series, driving the No. 8 Chevrolet Camaro (sixth generation)#ZL1, Chevrolet ZL1 for Richard Childress Racing and par ...
took home $214,316 in winnings
Race awards
*
Coors Light
Coors Light is a 4.2% ABV light American lager beer sold by Coors (currently Molson Coors) of Chicago, Illinois. It was first produced in 1978 by the Coors Brewing Company. They had briefly produced a different low-alcohol beer by the same n ...
Pole Award: None
*
3M Lap Leader:
Kyle Busch
Kyle Thomas Busch (born May 2, 1985) is an American professional stock car racing driver. He competes full-time in the NASCAR Cup Series, driving the No. 8 Chevrolet Camaro (sixth generation)#ZL1, Chevrolet ZL1 for Richard Childress Racing and par ...
(163 laps)
*
American Ethanol Green Flag Restart Award: Kyle Busch
*
Duralast Brakes "Bake In The Race" Award:
Brad Keselowski
Bradley Aaron Keselowski (; born February 12, 1984) is an American professional stock car racing driver, team owner, and entrepreneur. He competes full-time in the NASCAR Cup Series, driving the No. 6 Ford Mustang Dark Horse for RFK Racing, a te ...
*
Freescale
Freescale Semiconductor, Inc. was an American semiconductor manufacturer. It was created by the divestiture of the Semiconductor Products Sector of Motorola in 2004. Freescale focused their integrated circuit products on the automotive, embedde ...
"Wide Open":
Matt Kenseth
Matthew Roy Kenseth (born March 10, 1972) is an American former professional stock car racing driver and the current competition advisor for Legacy Motor Club in the NASCAR Cup Series. Most recently, he raced part-time in the Superstar Racing Exper ...
*
Ingersoll Rand
Ingersoll Rand Inc. is an American multinational company that provides flow creation and industrial products. The company was formed in February 2020 through the spinoff of the industrial segment of Ingersoll-Randplc (now known as Trane Technol ...
Power Move:
Ryan Newman (3 positions)
*
MAHLE Clevite Engine Builder of the Race:
Toyota Racing Development
Toyota Racing Development (also known by its abbreviation TRD) is the in-house tuning shop for all Toyota and Lexus (and formerly Scion (car), Scion) cars. ''TRD'' is responsible both for improving street cars for more performance and supportin ...
, #18
*
Mobil 1
Mobil 1 is a brand of synthetic motor oil and other automotive lubrication products. Originally developed by the Mobil oil company, it is now globally marketed and sold by ExxonMobil.
Mobil 1 engine oil was introduced in 1973. The brand range no ...
Driver of the Race: Kyle Busch (148.4 driver rating)
*
Moog Steering and Suspension Problem Solver of The Race: Carl Edwards (crew chief
Darian Grubb
Darian Kent Grubb (born October 9, 1975) is an American NASCAR mechanic, engineer, and Crew chief (auto racing), crew chief who is currently employed at Trackhouse Racing as the Director of Performance and the crew chief of the team's part-time N ...
(0.302 seconds))
*
NASCAR
The National Association for Stock Car Auto Racing, LLC (NASCAR) is an American auto racing sanctioning and operating company that is best known for stock car racing. It is considered to be one of the top ranked motorsports organizations in ...
Sprint Cup Leader Bonus: No winner: rolls over to $150,000 at next event
*
Sherwin-Williams
Sherwin-Williams is an American paints and coatings company based in Cleveland, Ohio. It is primarily engaged in the manufacture, distribution, and sale of paints, coatings, floorcoverings, and related products with operations in over 120 coun ...
Fastest Lap: Carl Edwards (Lap 148, 30.367, )
*
Sunoco
Sunoco LP is an American master limited partnership organized under Delaware General Corporation Law, Delaware state law and headquartered in Dallas, Texas. Dating back to 1886, the company has transformed from a vertically integrated energy ...
Rookie of The Race:
Brett Moffitt
Brett Bradley Moffitt (born August 7, 1992) is an American professional stock car racing driver. He last competed part-time in the NASCAR Craftsman Truck Series, driving the No. 1 Toyota Tundra for Tricon Garage and the No. 4 Chevrolet Silverado ...
Media
Television
NBC Sports
NBC Sports is an American programming division for NBCUniversal, a division of Comcast, that is responsible for sports broadcasts on their broadcast network NBC, the Cable television, cable channels NBC owns, and on Peacock (streaming service) ...
had the television call for the race.
Rick Allen,
Jeff Burton
Jeffrey Tyler Burton (born June 29, 1967), nicknamed "the Mayor", is an American former professional stock car racing driver and current racing commentator. He is a member of the Burton racing family. He scored 23 career victories in the NASCAR ...
, and
Steve Letarte
Steven Letarte (born May 14, 1979) is an American professional NASCAR crew chief and TV sportscaster who works as a color commentator for ''Amazon Prime'', ''TNT'' and ''NASCAR on NBC''. He also works as a consultant for Spire Motorsports, a ...
had the call in the booth for the race.
Dave Burns,
Mike Massaro
Michael Massaro (born August 7, 1970) is an American sportscaster and journalist. He has worked for RFK Racing in their Marketing and Communications department since 2025. He previously worked as a pit reporter and host for '' NASCAR on ESPN'' ...
, Marty Snider, and
Kelli Stavast
Kelli L. Stavast is an American sportscaster who formerly worked for NBC Sports as a pit reporter for both their NASCAR (in both the Cup and Xfinity Series) and IndyCar Series coverage. She has reported for numerous other forms of motorspor ...
handled pit road for the television side.
Radio
PRN had the radio call for the race, which was simulcast on
Sirius XM
Sirius XM Holdings Inc. is an American broadcasting corporation headquartered in Midtown Manhattan, New York City, that provides satellite radio and online radio services operating in the United States. The company was formed by the 2008 merge ...
NASCAR Radio
The following is a list of channels on Sirius XM and Sirius XM Canada. There are over 150 full-time channels on Sirius XM, over 140 of which are on Sirius XM Canada. Not included are channels that are specifically used for live sports programmin ...
. Doug Rice, Mark Garrow, and
Wendy Venturini
Wendy Venturini (born January 30, 1979) is an American reporter for the Performance Racing Network (PRN). She works as broadcaster for NASCAR Cup Series races and sometimes as a pit reporter for races on PRN. She had been a pit reporter in the NA ...
called the race from the booth when the field went racing through the tri-oval. Rob Albright called the race from a billboard outside turn 1 when the field went racing through turns 1 & 2. Pat Patterson called the race from a billboard outside turn 4 when the field went racing through turns 3 & 4. Brad Gillie, Brett McMillan, Jim Noble, and Steve Richards worked pit road for the radio side.
Standings after the race
;Drivers' Championship standings
;Manufacturers' Championship standings
*
Note: Only the first sixteen positions are included for the driver standings.
References
{{2015 NASCAR Sprint Cup
Quaker State 400
The Quaker State 400 available at Walmart is a NASCAR Cup Series stock car race that was run annually each March at Atlanta Motor Speedway in Hampton, Georgia from 1960 to 2010 and as a July race since 2021. The race is one of two races c ...
Quaker State 400
The Quaker State 400 available at Walmart is a NASCAR Cup Series stock car race that was run annually each March at Atlanta Motor Speedway in Hampton, Georgia from 1960 to 2010 and as a July race since 2021. The race is one of two races c ...
NASCAR races at Kentucky Speedway