engine 90 Degree V8 position Front Longitudinal aspiration Natural valvetrain 4 Valves per Cyl displacement 4398 cc / 268.4 cu in bore 92 mm / 3.62 in stroke 82.7 mm / 3.26 in compression 10.0:1 power 248.3 kw / 333 bhp @ 6100 rpm hp per litre 75.72 bhp per litre bhp/weight 183.47 bhp per weight torque 450.13 nm / 332 ft lbs @ 3600 rpm drive wheels RWD body / frame Steel, Aluminum, SMC & Thermoplastic Monocoque front brakes Discs w/Single Piston Calipers, ABS f brake size 348 mm / 13.7 in rear brakes Discs w/Single Piston Calipers r brake size 345 mm / 13.6 in front wheels F 50.8 x 22.9 cm / 20 x 9 in rear wheels R 50.8 x 25.4 cm / 20 x 10 in front tire size 245/35 R 20 rear tire size 285/30 R 20 steering Rack & Pinion w/Power Steering f suspension MacPherson Struts w/Control Arms r suspension Rigid Axle weight 1815 kg / 4001 lbs wheelbase 2780 mm / 109.4 in front track 1558 mm / 61.3 in rear track 1592 mm / 62.7 in length 4820 mm / 189.8 in width 1855 mm / 73.0 in height 1350 mm / 53.1 in transmission 6-Speed ZF Manual or SMG 6-Speed gear ratios 4.055:1, 2.396:1, 1.5:182, 1.192:1, 1.00:1, 0.872:1 final drive 3.23:1 top speed 250 kph / 155.3 mph 0 - 60 mph 6.1 seconds epa city/hwy 25 mpg