BMW

Vehicle specifications bmw m3 gtr. length: 4,612 mm width: approx. 1,900 mm maximum as per regulations height: approx. 1,320 –1,330 mm wheelbase: 2,731 mm track: 1,609 mm front, 1,602 mm rear weight: 1,250 kg (minimum weight as per regulations) tank capacity: 120 litres (maximum capacity as per regulations) chassis/body: unitary construction steel body with welded safety cell of highly rigid precision steel tubing; front and rear aprons, bonnet, doors, front wings, rear wing extensions, rear wing, rear cover, roof outer layer and rear diffusor made of carbon-reinforced plastic; partially smooth underbody made of sheet steel, safety fuel tank below the luggage compartment made of carbon fibre-reinforced plastic sandwich, pneumatic four-stamp rapid jack system transmission: pulled triple-disc carbon-fibre clutch; straight-cogged six-speed bloke ual gearbox with oil/air cooling at rear; step-up differential with viscous lock and mechanical spreader and multi-plate differential; steel drive shafts with tripod links front axle: single-pivot strut axle with friction-reduced strut bearings; four-position adjustable shock absorbers; welded hub carriers in steel design; anti-roll bar with adjustment rods rear axle: central link-arm axle with welded longitudinal link in steel and double wishbone; four-position adjustable shock absorbers; anti-roll bar with adjustment rods brakes: racing abs system, contiteves front: six-piston monoblock aluminium callipers; inner-vented grey cast-iron brake discs of 380 mm diameter rear: four-piston monoblock aluminium callipers; inner-vented grey cast-iron disc brakes of 313 mm diameter; steering: rack-and-pinion steering with electro-hydraulic power assistance wheels: forged aluminium rims from bbs with integral drive pegs, diameter 18 inches, width 11 inches tyres: michelin racing tyres sizes 27/65-18 (front) and 27/68-18 (rear) engine specifications bmw v8. type: 8 cylinder naturally aspirated v engine with 90-degree bank angle displacement: 3,997 cc bore x stroke: 94 x 72 mm compression ratio: 13:1 max output: 500 bhp at approx. 8,000 rpm max torque: approx. 480 nm at approx. 6,500 rpm max engine speed: approx. 8,500 rpm cylinder block: aluminium construction with nikasil-coated and exposure-honed liners pistons: forged box pistons connecting rods: highly rigid steel cylinder head: rigid aluminium construction with spherical valve arrangement, four valves per cylinder valve operation: four overhead camshafts, chain drive, mechanical bucket tappets intake system: rotary valve sleeves, air collector made of carbon fibre-reinforced plastic with load change-optimised swing tubes, two air restrictors with a diameter of 32 mm each exhaust system: high-perforbloke ce header with additional silencer, two catalysts and side outlet fuel system: single-cylinder injection with one injection valve per cylinder, injection pressure approx. 5 bar lubrication system: dry sump with oil tank in luggage compartment cooling: water/air and oil/air cooler flywheel: steel fuel: uniform fuel, premium unleaded electrical system/electronics. engine: bmw ecu 12a-v8 with three high-perforbloke ce microprocessors, external ignition drivers close to spark plugs, eight individual ignition coils, grid switchover function controllable by driver, individual cylinder injection and ignition, engine logbook, integral traction control vehicle: four xenon headlamps with special light module and two corner lights; multifunction steering wheel with six special functions; carbon fibre-reinforced racing display with programmable multifunctional lcd display and integral switch lamps; special racing safety wiring harness; 42-channel data recording system, telemetry system for car-to-pits data transmission __________________