power units, cabins, suspension, transmission, onboard information control system and protection features. The internal volume of the cabin is 2.4 cubic meters, the functional module of the VPK-3927 vehicle is 4.7 cubic meters, the VPK-39271 mono space module is 7.2 cubic meters, and the volume of the VPK-39273 6x6 module is 10.3 cubic meters. The Onboard Information Control System (BIUS) provides a control function and diagnosis of basic units and components of vehicles with a record of their parameters. The engine is controlled by 15 parameters: pressure, temperature, speed, fuel supply, cooling system, lubricating system, etc. Transmission and tires are controlled by temperature and pressure. The hydraulic and suspension adjustment system is controlled in 24 points. Malfunction of BIUS is not connected with the mobility of the vehicle. Variants VPK-3927 Volk — basic vehicle with protected cabin and separate armoured functional back module. VPK-39271 Volk — armoured vehicle with a whole protected functional module joint with cabin. VPK-39272 Volk-2 — cargo and personnel transport vehicle with the ability for installation of various functional modules. This version of the Volk vehicle allows the use of a wide variety of functional modules, such as medic, jamming, signal or logistics modules. VPK-39273 Volk-3 — 6x6 vehicle with protected cabin and separate functional rear module. MIC-39274 "Volk-4" — 6x6 MRAP Current operators (One VPK-Ural has been captured from Russian forces during the 2022 Russian invasion of Ukraine) See also Similar vehicles GAZ-2975 Didgori-2 Tiuna Mowag Eagle ATF Dingo Humvee URO VAMTAC Iveco LMV References External links http://vitalykuzmin.net/?q=node/316 Military Industrial Company official website VPK-39271 "Volk-I" Walkaround VPK-39272 "Volk-II" Walkaround Off-road vehicles Military Industrial Company military vehicles Military trucks Military vehicles of Russia Military light utility vehicles Military vehicles introduced in the 2010s