Audi R8

Engine

Configuration
4.2 Liter V8 FSI

Valvetrain
DOHC 4 Valves / Cylinder

Displacement
4163 cc / 254.0 cu in

Power
308.7 kW / 414.0 bhp at 7800 rpm

Torque
430.0 Nm / 317.2 ft lbs at 4500-6000 rpm

Bore
84.5 mm / 3.33 in

Stroke
92.8 mm / 3.65 in

Compression Ratio
12.5:1

Bhp / Liter
99.44 bhp

Redline
8250 rpm