FIA WTCC

Car Info - BMW 320si

Technical Specs

BODY	BMW 320si E90, 4 doors

ENGINE

4-cylinder in line, longitudinally installed; distribution: two overhead camshafts, 16 valves; displacement: 1999 cc; bore x stroke: 86 x 86 mm; compression ratio: 11:1; maximum output: 278 bhp @ 8300 rpm; maximum torque: 245 nm @ 7250 rpm; engine management: BMW Motorsport ECU 404; lubrication: wet sump.

TRANSMISSION

Rear-wheel-drive; gearbox: BMW Hpattern 5-speed, with straight cut gears and dog engagement; clutch: carbon-fibre single-plate; differential: mechanical limited slip differential.

CHASSIS

Front suspension: double-joint strut, coil springs, gas-filled dampers, anti-roll bar; rear suspension: five-arm multi link axle, coil springs, gas-filled dampers, anti-roll bar; steering: power assisted rack and pinion.

BRAKES

Power assisted dual circuit system; front brakes: 4-piston calipers, 332 mm steel ventilated discs; rear brakes: 2-piston calipers, 291 mm steel discs.

DIMENSIONS

Length: 4535 mm; width: 1845 mm; wheelbase 2763 mm; minimum weight: 1140 kg including the driver.