engine V8 displacement 4398 cc / 268.4 cu in bore 92 mm / 3.62 in stroke 82.7 mm / 3.26 in compression 10.5:1 power 248.3 kw / 333.0 bhp @ 6100 rpm hp per litre 75.72 bhp per litre torque 450.13 nm / 332.0 ft lbs @ 3600 rpm front brakes Internally Vented Discs w/Single-Pot Calipers f brake size 324 mm / 12.8 in rear brakes Internally Vented Discs w/Single-Pot Calipers r brake size 324 mm / 12.8 in front wheels F 50.8 x 24.1 cm / 20.0 x 9.5 in rear wheels R 50.8 x 26.7 cm / 20.0 x 10.5 in front tire size 245/45R20 rear tire size 275/35R20 steering Struts w/Trust-Rod Springs f suspension 5-Arm Multi-Arm transmission 6-Speed Automatic gear ratios 4.17:1, 2.34:1, 1.52:1, 1.14:1, 0.87:1, 0.69:1 0 - 60 mph 7.4 seconds