engine Supercharged V8 displacement 4400 cc / 268.5 cu in power 343.0 kw / 460.0 bhp hp per litre 104.55 bhp per litre bhp/weight torque 620 nm / 457.3 ft lbs @ 3600 rpm front brakes Vented Discs f brake size 370 mm / 14.6 in r brake size 340 mm / 13.4 in front wheels F 50.8 x 25.4 cm / 20.0 x 10.0 in rear wheels R 50.8 x 27.9 cm / 20.0 x 11.0 in front tire size 245/35ZR20 rear tire size 285/30ZR20 transmission Six Speed Manual top speed 300 kph / 186.4 mph