The Toleman TG184 is a Formula One racing car designed by Rory Byrne and

Pat Symonds Patrick Bruce Reith Symonds (born 11 June 1953) is a British motor racing engineer, who is currently the executive engineering consultant for the Andretti Cadillac F1 program. He was the Chief Technical Officer at Williams Grand Prix Engineer ...

and was used by Toleman Motorsport during the majority of the 1984 Formula One season.

Engine

Like its predecessor, the TG183B, the TG184 was powered by the

4 cylinder The engine configuration describes the fundamental operating principles by which internal combustion engines are categorized. Piston engines are often categorized by their cylinder layout, valves and camshafts. Wankel engines are often categoriz ...

turbocharged Hart 415T engine which produced approximately in 1984.

Racing history

It was first raced at the

French Grand Prix The French Grand Prix (), formerly known as the Grand Prix de l'ACF (Automobile Club de France), is an auto race held as part of the Fédération Internationale de l'Automobile's annual Formula One World Championship. It is one of the oldest ...

at Dijon. The car's potential was evident early on with a second place in only its second grand prix scored by then rookie driver

Ayrton Senna Ayrton Senna da Silva (; 21 March 1960 – 1 May 1994) was a Brazilian racing driver, who competed in Formula One from to . Senna won three Formula One World Drivers' Championship titles with McLaren, and—at the time of his death—held ...

in the rain affected

Monaco Grand Prix The Monaco Grand Prix () is a Formula One motor racing event held annually on the Circuit de Monaco, in late May or early June. Run since 1929, it is widely considered to be one of the most important and prestigious automobile races in the wo ...

. Senna, who started 13th, sliced through the field with precision until he caught and passed race leader

Alain Prost Alain Marie Pascal Prost (; born 24 February 1955) is a French former racing driver and motorsport executive, who competed in Formula One from to . Nicknamed "the Professor", Prost won four Formula One World Drivers' Championship titles and� ...

(

McLaren McLaren Racing Limited ( ) is a British auto racing, motor racing team based at the McLaren Technology Centre in Woking, Surrey, England. The team is a subsidiary of the McLaren Group, which owns a majority of the team. McLaren is best known a ...

- TAG) just before the start/finish line on lap 32 as Clerk of Course

Jacky Ickx Jacques Bernard Edmon Martin Henri "Jacky" Ickx (; born 1 January 1945) is a Belgian former racing driver, who competed in Formula One from to . Ickx twice finished runner-up in the Formula One World Drivers' Championship in and , and won eig ...

showed the red flag to stop the race due to adverse conditions. However, the rules stated that positions must be taken from the lap prior to the flag being shown. This saw Prost win and Senna finish second with only half points given due to the race not going past 50% of the scheduled distance. It was widely perceived that Ickx had denied Senna, Toleman, and engine supplier Hart their first Grand Prix win, although the team later revealed that Senna's TG184 had suffered suspension damage which they estimated would only have lasted another 3 or 4 laps in any case. Underlying his future as a World Champion, more podiums came for Senna during the 1984 season with 3rd placings at both the

British Grand Prix The British Grand Prix is a Grand Prix motor racing event organised in the United Kingdom by Motorsport UK. First held by the Royal Automobile Club (RAC) in 1926 British Grand Prix, 1926, the British Grand Prix has been held annually since 1948 ...

and the season ending

Portuguese Grand Prix The Portuguese Grand Prix () is a motorsports event that was first held in 1951 as a sportscar event, and then intermittently disappearing for many years before being revived again. In 1964 event was held as a sportscar race, and the 1965 and 1 ...

where Senna also placed 3rd in qualifying, the highest for the car. The podium finish at Monaco was the first for what is now the

Alpine F1 Team Alpine F1 Team, currently racing as BWT Alpine F1 Team for sponsorship reasons, is the name under which the Enstone-based Formula One team has been competing since the start of the 2021 Formula One World Championship. Formerly named Renault F1 ...

. Others to drive the TG184 during 1984 were former

FIM FIM may refer to: Organizations and companies * Fédération Internationale de Motocyclisme, the International Motorcycling Federation * Flint Institute of Music, in Michigan, United States * Fox Interactive Media, now News Corp. Digital Media * ...

350cc and

Formula 750 Formula 750 was a FIM motorcycle road racing series based on a 750 cubic centimeter engine capacity. History The series began in 1971 as a collaboration between the American Motorcyclist Association and the Auto Cycle Union. The FIM adopte ...

motorcycle World Champion

Johnny Cecotto Johnny Alberto Cecotto Persello (born 25 January 1956), better known as Johnny Cecotto, is a Venezuelan people, Venezuelan former professional Grand Prix motorcycle racing, Grand Prix motorcycle racer and auto racing, auto racer. He rose to pro ...

from

Venezuela Venezuela, officially the Bolivarian Republic of Venezuela, is a country on the northern coast of South America, consisting of a continental landmass and many Federal Dependencies of Venezuela, islands and islets in the Caribbean Sea. It com ...

and up and coming F1 drivers

Stefan Johansson Stefan Nils Edwin Johansson (born 8 September 1956) is a Swedish former racing driver and motorsport executive, who competed in Formula One between and . In endurance racing (motorsport), endurance racing, Johansson won the 24 Hours of Le Mans ...

Sweden Sweden, formally the Kingdom of Sweden, is a Nordic countries, Nordic country located on the Scandinavian Peninsula in Northern Europe. It borders Norway to the west and north, and Finland to the east. At , Sweden is the largest Nordic count ...

and

Pierluigi Martini Pierluigi Martini (; born 23 April 1961) is an Italian former racing driver, who competed in Formula One from to and from to . In endurance racing (motorsport), endurance racing, Martini won the 24 Hours of Le Mans in with BMW in motorsport ...

from

Italy Italy, officially the Italian Republic, is a country in Southern Europe, Southern and Western Europe, Western Europe. It consists of Italian Peninsula, a peninsula that extends into the Mediterranean Sea, with the Alps on its northern land b ...

. Unfortunately for Cecotto, the TG184 was his last F1 drive after he badly broke both of his ankles in practice for the British Grand Prix at

Brands Hatch Brands Hatch is a motor racing circuit in West Kingsdown, Kent, England, United Kingdom. Originally used as a grasstrack motorcycle circuit on farmland, it hosted 12 runnings of the British Grand Prix between 1964 and 1986 and currently hosts ...

. He recovered from his injuries but never again raced in Formula One, instead going on to a successful career as a

touring car Touring car and tourer are both terms for open cars (i.e. cars without a fixed roof). "Touring car" is a style of open car built in the United States which seats four or more people. The style was popular from the early 1900s to the 1930s. The ...

driver. The TG184 was replaced in by the TG185. Toleman TG184 Johansson

Complete Formula One results

( key) (Results shown in ''italics'' indicate fastest lap) * 2 points scored using the Toleman TG183B

References

{{F1 cars 1984 1984 Formula One season cars Toleman Formula One cars