The BTR-4 "
Bucephalus
Bucephalus (; ; – June 326 BC) or Bucephalas, was the horse of Alexander the Great, and one of the most famous horses of classical antiquity. According to the '' Alexander Romance'' (1.15), the name "Bucephalus" literally means "ox-h ...
" (, abbreviation of ) is an
amphibious 8×8 wheeled
infantry fighting vehicle
An infantry fighting vehicle (IFV), also known as a mechanized infantry combat vehicle (MICV), is a type of armoured fighting vehicle and armoured personnel carrier used to carry infantry into battle and provide direct fire, direct-fire suppo ...
(IFV) designed in
Ukraine
Ukraine is a country in Eastern Europe. It is the List of European countries by area, second-largest country in Europe after Russia, which Russia–Ukraine border, borders it to the east and northeast. Ukraine also borders Belarus to the nor ...
by the
Kharkiv Morozov Machine Building Design Bureau
Kharkiv Morozov Machine Building Design Bureau (), often simply called Morozov Design Bureau or abbreviated KMDB, is a state-owned Ukrainian company in Kharkiv which designs armoured vehicles, including the T-80UD and T-84 main battle tanks, a ...
(SOE KMDB).
They have seen action in the
War against the Islamic State
Many states began to intervene against the Islamic State, in both the Syrian civil war and the War in Iraq (2013–2017), in response to its rapid territorial gains from its Northern Iraq offensive (June 2014), 2014 Northern Iraq offensives, u ...
during the capture of
Jurf al-Nasr and
Ar-Rutbah
Ar-Rutbah ( ''ar-Ruṭba'', also Romanized ''Rutba'', ''Rutbah'') is an Iraqi town in western Al Anbar province, predominantly inhabited by Sunni Arabs. The population is approximately 28,400. It occupies a strategic location on the Amman–Bagh ...
from
ISIL
The Islamic State (IS), also known as the Islamic State of Iraq and the Levant (ISIL), the Islamic State of Iraq and Syria (ISIS) and Daesh, is a transnational Salafi jihadist organization and unrecognized quasi-state. IS occupied signif ...
and in the
Russo-Ukrainian War
The Russo-Ukrainian War began in February 2014 and is ongoing. Following Ukraine's Revolution of Dignity, Russia Russian occupation of Crimea, occupied and Annexation of Crimea by the Russian Federation, annexed Crimea from Ukraine. It then ...
.
History
The prototype, which was designed as a private venture, was unveiled at the Aviasvit 2006 exhibition held in Kyiv in June 2006.
A serial production started in late 2008. The first series of ten BTRs entered service with the
army of Ukraine in 2009. In 2009, the BTR-4 was presented as a candidate for replacing the
Pegaso BMR as the next infantry combat vehicle of the
Spanish Army
The Spanish Army () is the terrestrial army of the Spanish Armed Forces responsible for land-based military operations. It is one of the oldest Standing army, active armies – dating back to the late 15th century.
The Spanish Army has existed ...
.
In 2012, the
Iraqi Ministry of Defence ordered 420 Ukrainian BTR-4E IFVs.
However, only 88 vehicles were delivered from the order, as the Iraqi Ministry of Defense cancelled the contract due to quality issues.
The
Ukrainian army
The Ukrainian Ground Forces (SVZSU, ), also referred to as the Ukrainian army, is a land force, and one of the eight Military branch, branches of the Armed Forces of Ukraine. It was formed from Ukrainian units of the Soviet Army after Declaratio ...
thus took over 52 BTR-4E IFVs originally intended for
Iraq
Iraq, officially the Republic of Iraq, is a country in West Asia. It is bordered by Saudi Arabia to Iraq–Saudi Arabia border, the south, Turkey to Iraq–Turkey border, the north, Iran to Iran–Iraq border, the east, the Persian Gulf and ...
.
In April 2014, units of the
National Guard of Ukraine
The National Guard of Ukraine (NGU; , ; /NHU ) is the Ukrainian national gendarmerie and internal military force. It is part of the Ministry of Internal Affairs, responsible for public security. Originally created as an agency under the dire ...
received their first BTR-4E IFVs, and during late May and early June they were already involved in the
siege of Sloviansk
The siege of Sloviansk was conducted by Ukraine between 12 April 2014 and 5 July 2014. It began when Sloviansk was seized by the fifty-strong unit of heavily-armed Russian militants lead by Russian citizen Igor Girkin. Following three months of ...
, which was liberated on 5 July 2014, with the
separatists
Separatism is the advocacy of cultural, ethnic, tribal, religious, racial, regional, governmental, or gender separation from the larger group. As with secession, separatism conventionally refers to full political separation. Groups simply seekin ...
and Russians withdrawing to
Donetsk
Donetsk ( , ; ; ), formerly known as Aleksandrovka, Yuzivka (or Hughesovka), Stalin, and Stalino, is an industrial city in eastern Ukraine located on the Kalmius River in Donetsk Oblast, which is currently occupied by Russia as the capita ...
.
During the fighting at Sloviansk, soldiers praised the new BTR-4E, especially for its armour, mobility, and optics.
Vehicles withstood enemy machine gun fire and
RPGs
RPG may refer to:
Military
* Rocket-propelled grenade, a shoulder-launched anti-tank weapon
**''Ruchnoi Protivotankoviy Granatomyot'' (Russian: ''Ручной Противотанковый Гранатомёт''), hand-held anti-tank grenade laun ...
, and the
slat-armor and
Kevlar
Kevlar (para-aramid) is a strong, heat-resistant synthetic fiber, related to other aramids such as Nomex and Technora. Developed by Stephanie Kwolek at DuPont in 1965, the high-strength material was first used commercially in the early 1970s as ...
layer also protected the crews from shrapnel.
On October 4, 2014, separatists posted a photo of a captured Ukrainian BTR-4K, a commander's version of the BTR-4.
The vehicle had a slat-armor and was repainted.
It served with the
Vostok Battalion, which was composed mainly of Russian
GRU
Gru is a fictional character and the main protagonist of the ''Despicable Me'' film series.
Gru or GRU may also refer to:
Arts and entertainment
* Gru (rapper), Serbian rapper
* Gru, an antagonist in '' The Kine Saga''
Organizations Georgia (c ...
officers.
Description

The layout of the BTR-4 represents a change from the older
BTR-60
The BTR-60 is the first vehicle in a series of Soviet Union, Soviet eight-wheeled armoured personnel carriers (APCs). It was developed in the late 1950s as a replacement for the BTR-152 and was seen in public for the first time in 1961. BTR (vehi ...
/70/80s designed in the
Soviet Union
The Union of Soviet Socialist Republics. (USSR), commonly known as the Soviet Union, was a List of former transcontinental countries#Since 1700, transcontinental country that spanned much of Eurasia from 1922 until Dissolution of the Soviet ...
. The vehicle has a conventional layout similar to Western designs like the German
TPz Fuchs with the driver's and commander's compartment at the front of the hull, the engine and transmission compartment in the middle, and the troop compartment at the rear. The troops enter and leave the vehicle either through the rear doors or the roof hatches, and the driver and the commander are provided with doors located on the sides of the hull.
The BTR-4 is a more flexible design than the older BTR-60/70/80s, as the altered layout makes it easier to adapt the vehicle to specialized roles. The vehicle can be armed according to customer requirements. The prototype is armed with the locally designed New Armament Module, which consists of one
30mm 2A72 automatic cannon, a
7.62mm coaxial machine-gun, up to four 9P135M
Konkurs or Baryer anti-tank missiles (two on each side of the turret), and one
30mm automatic
grenade launcher
A grenade launcher is a weapon that fires a specially designed, large caliber projectile, often with an explosive, Smoke screen, smoke, or tear gas, gas warhead. Today, the term generally refers to a class of dedicated firearms firing unitary gre ...
(fitted in place of the AT missiles on one left-hand side of the turret). It can be fitted with different turret weapons modules including the GROM module,
PARUS module,
SHTURM-M module,
SHKVAL module, and the BAU 23x2 module.
The BTR-4 has a maximum speed of 110 km/h. It can cross water obstacles at a speed of 10 km/h. The vehicle is powered by a 3TD diesel engine with 500 hp. There are reports of vehicles being hit by several RPG rounds and multiple small-arms fire with no consequences.
Slat armor
Slat armor (or slat armour in British English), also known as bar armor, cage armor, and standoff armor, is a type of vehicle armor designed to protect against high-explosive anti-tank (HEAT) attacks, as used by anti-tank guided missiles (ATG ...
can be fitted for maximum protection against RPG attacks.
Ukrainian state defense manufacturer
UkrOboronProm
Ukrainian Defense Industry, also known as Ukroboronprom, is the largest arms manufacturer in Ukraine and one of the 50 largest companies in the arms industry. The company has ceased most of its activities within Ukraine since the 2022 Russian ...
has unveiled a prototype wheeled armored fighting vehicle that is presently known as the BTR-4MV1. The new BTR-4MV1 is the latest generation of 8×8 IFV. The BTR-4MV1 is designed in accordance with NATO standards. The vehicle is based on the BTR-4 but with many new improvements.
It differs from the previous versions mostly in a modified configuration of the vehicle's hull, which makes it possible to install additional types of protection (including the ceramic plates and explosive reactive armor) to reach the fourth and fifth protection levels in accordance with NATO standards. The hull rear is fitted with a ramp that not only enables troopers to enter and leave the vehicle much quicker, but also enables the armored personnel carrier to transport various large-size cargoes, including additional ammunition, spare parts, etc.
Service history
Up to 750 vehicles have been produced for all operators.
Indonesia
During early trials and evaluation by the
Indonesian Marine Corps
The Marine Corps of the Republic of Indonesia (, KORMAR RI), previously known as the Commando Corps of the Indonesian Navy (, KKO), is an integral part of the Indonesian Navy and is sized at the military corps level unit as the naval infantry ...
, the BTR-4 has successfully passed the trials in Indonesia. In April 2017, it was reported that the Indonesian Marine Corps had prepared a formal letter to withdraw from any further acquisitions of the BTR-4, though according to Ukroboronprom the news are part of informational warfare and black PR.
Iraq
Iraq has ordered 450 BTR-4s. 40 vehicles of the third batch delivered arrived with rust and damaged hulls and were not accepted by Iraq.
The Iraqi army used BTR-4s in an operation to recapture
Jurf Al Sakhar from
ISIL
The Islamic State (IS), also known as the Islamic State of Iraq and the Levant (ISIL), the Islamic State of Iraq and Syria (ISIS) and Daesh, is a transnational Salafi jihadist organization and unrecognized quasi-state. IS occupied signif ...
forces on 24 October 2014, successfully repelling two road-side ambushes.
Nigeria
50 BTR-4s were delivered to the Nigerian Army in 2014.
Ukraine
Some BTR-4s that are being used by Ukrainian armed forces in the
Russo-Ukrainian War
The Russo-Ukrainian War began in February 2014 and is ongoing. Following Ukraine's Revolution of Dignity, Russia Russian occupation of Crimea, occupied and Annexation of Crimea by the Russian Federation, annexed Crimea from Ukraine. It then ...
come from the rejected batch for the Iraqi army.
In June 2014, company officials revealed that the BTR-4E was being used in
military operations in the Sloviansk area. Its armor had withstood hits from large-caliber machine guns, counter-HEAT side screens protected the crew from anti-tank grenade launchers, and armored glass sustained direct hits from sniper rifles. Their original desert camo as seen on Iraqi BTR-4s can be viewed in pictures and videos from ATO operations. The BTR-4 continues to see use during the ongoing
2022 Russian invasion of Ukraine
On 24 February 2022, , starting the largest and deadliest war in Europe since World War II, in a major escalation of the Russo-Ukrainian War, conflict between the two countries which began in 2014. The fighting has caused hundreds of thou ...
.
Versions
BTR-4 is available in multiple different configurations:

* BRM-4K reconnaissance vehicle
* BTR-4K command vehicle
* BTR-4KSh command and staff vehicle
* BTR-4E1
* BTR-4MV1 upgraded to NATO standard with increased protection
* MOP-4K fire support vehicle
* BREM-4K repair and recovery vehicle
* BSEM-4K recovery and medical vehicle
* BMM-4A - Apparently similar in role to the ''BMM-1'' (
BTR-80 family)
irst-aid and battlefield evacuation vehicle* BMM-4B - Apparently similar in role to the ''BMM-2'' (BTR-80 family)
attalion level initial medical treatment vehicle* BMM-4C - Apparently similar in role to the ''BMM-3'' (BTR-80 family)
ield hospital
Weapons modules
Standard module:
* Passengers:
** 3× crew (driver, commander, gunner)
** 8× soldiers (7× soldiers in up-armored version)
* Armament:
** 1× 30 mm 2A72 automatic cannon
** 1× 7.62 mm coaxial machinegun
** 4× 9P135M Konkurs or Baryer AT missiles (optional 1× 30 mm automatic grenade launcher with reduction to 2× AT missiles)
GROM module:
* Passengers:
** 3× crew (driver, commander, gunner)
** 8× soldiers
* Armament:
** 1× 30 mm automatic cannon
** 1× 30 mm automatic grenade launcher
** 1× 7.62 mm coaxial machine gun
** 4× 9P135M Konkurs or Baryer AT missiles
SHKVAL module:
* Passengers:
** 3× crew (driver, commander, gunner)
** 8× soldiers
* Armament:
** 1× 30 mm automatic cannon
** 1× 7.62 mm coaxial machine gun
** 4× 9P135M Konkurs or Baryer AT missiles (optional 1× 30 mm automatic grenade launcher with reduction to 2× AT missiles)
BAU 23×2 module:
* Passengers:
** 3× crew (driver, commander, gunner)
** 8× soldiers
* Armament:
** 2×
23×152 mm automatic cannons
** 1× 7.62 mm coaxial machine gun
BTR-4KSh command and staff vehicle:
* Passengers:
** 2× crew (driver, vehicle commander)
** 5× staff (commander, four officers)
* Armament:
** 1× TKB-01-1 12.7 mm machine gun
MOP-4K fire support vehicle:
* Passengers:
** 4× crew (driver, commander, gunner, loader)
* Armament:
** 1× 120 mm cannon
** 1× 12.7 mm anti-aircraft machine gun (turret ring mount)
Operators
Current operators
* — The
Indonesian Marine Corps
The Marine Corps of the Republic of Indonesia (, KORMAR RI), previously known as the Commando Corps of the Indonesian Navy (, KKO), is an integral part of the Indonesian Navy and is sized at the military corps level unit as the naval infantry ...
ordered 5 BTR-4M with two vehicles with the BM-7 "Parus" turret with a 30-mm ZTM-1 automatic gun and 3 with 7.62 mm RCWS and began operating them in May 2017. Subsequent orders for 55 vehicles were cancelled due to unsatisfactory performance. In April 2019, an order was made for 21 BT-3F and 22 BMP-3F vehicles instead.
* — The
Iraqi Ministry of Defence ordered 420 vehicles in 2012. Only 88 out of an order for 420 were delivered by late 2013 and the contract has been canceled due to numerous quality violations. According to Ukraine the contract was resumed and as of September 2018 Iraq operates 270 vehicles.
* — 5 BTR-4 for the Nigerian Police.
*
:*
Armed Forces of Ukraine
The Armed Forces of Ukraine (AFU) are the Military, military forces of Ukraine. All military and security forces, including the Armed Forces, are under the command of the president of Ukraine and subject to oversight by a permanent Verkhovna Rad ...
— Ukraine's Ministry of Defence made an initial order of 10 vehicles that entered service in 2009.105 BTR-4 and BTR-4E in service in Army and National Guards units.
:*
Ministry of Internal Affairs — since 25 March 2014, 10 vehicles were transferred to the recently reconstituted
National Guard of Ukraine
The National Guard of Ukraine (NGU; , ; /NHU ) is the Ukrainian national gendarmerie and internal military force. It is part of the Ministry of Internal Affairs, responsible for public security. Originally created as an agency under the dire ...
. There were 40 vehicles delivered to NGU until July 2014.
* — In March 2019, a Ukrainian company and the Myanmar military signed a joint-venture agreement to build a plant capable of manufacturing armored personnel carriers (APCs) and self-propelled howitzers. The types of APCs that will be made in the plant are said to be eight-wheeled BTR-4E.
* — As 14 April 2025, at least 21 were captured by Russian forces during the
2022 Russian invasion of Ukraine
On 24 February 2022, , starting the largest and deadliest war in Europe since World War II, in a major escalation of the Russo-Ukrainian War, conflict between the two countries which began in 2014. The fighting has caused hundreds of thou ...
according to the Oryxblog.
Potential operators
* — The tender for the Republic of North Macedonia Ground Forces is for an infantry wheeled vehicle, for replacement of the current
BTR-60
The BTR-60 is the first vehicle in a series of Soviet Union, Soviet eight-wheeled armoured personnel carriers (APCs). It was developed in the late 1950s as a replacement for the BTR-152 and was seen in public for the first time in 1961. BTR (vehi ...
and
BTR-70
The BTR-70 is an eight-wheeled armored personnel carrier () originally developed by the Soviet Union during the late 1960s under the manufacturing code GAZ-4905. On August 21, 1972, it was accepted into Soviet service and would later be widely exp ...
fleet. The estimated order can reach 200 units.
* — The
Royal Thai Marine Corps
The Royal Thai Marine Corps or RTMC ( are the marines of the Royal Thai Navy (RTN). The Royal Thai Marine Corps was founded in 1932, when the first battalion was formed with the assistance of the United States Marine Corps (USMC). It was expanded ...
reportedly showed interest in the BTR-4MV1 in October 2018.
Captures
* — 3 vehicles were seized by ISIL. 2 were captured from
Iraqi Forces around October 2016 after ISIL conducted an offensive to retake the town of
Ar-Rutbah
Ar-Rutbah ( ''ar-Ruṭba'', also Romanized ''Rutba'', ''Rutbah'') is an Iraqi town in western Al Anbar province, predominantly inhabited by Sunni Arabs. The population is approximately 28,400. It occupies a strategic location on the Amman–Bagh ...
where they were driven out. The other one was captured at an unknown location and date.
*
ISWAP — In April 2021, ISWAP captured a BTR-4EN variant from soldiers of the
Nigerian Army
The Nigerian Army (NA) is the land force of the Nigerian Armed Forces. It is the largest component of the Nigerian Armed Forces. The President of Nigeria is the Commander-in-Chief of the Nigerian Army, and its professional head is the Chie ...
's "
156 Battalion" during the
Mainok attack where they conducted an assault on a military base located in
Mainok.
See also
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References
External links
BTR-4 Technical data sheet and picturesBTR-4 Armoured Personnel Carrierat KMDB
{{ModernUKRAFVsNav , style= wide
Amphibious armoured personnel carriers
Armoured personnel carriers of Ukraine
Police vehicles
Wheeled armoured personnel carriers
Wheeled amphibious armoured fighting vehicles
Eight-wheeled vehicles
Infantry fighting vehicles of the post–Cold War period
Military vehicles introduced in the 2000s
Armoured personnel carriers of the post–Cold War period
Wheeled infantry fighting vehicles