2003 AC Schnitzer V8 Topster Concept Specifications
engine S62 M5 V8 position Front Longitudinal aspiration Natural valvetrain DOHC, 4 Valves per Cyl displacement 4941 cc / 301.5 cu in bore 94 mm / 3.7 in stroke 89 mm / 3.5 in compression 11.5:1 power 335.6 kw / 450 bhp @ 6600 rpm hp per litre 91.07 bhp per litre bhp/weight 324.91 bhp per weight torque 520 nm / 383.5 ft lbs @ 4100 rpm front brakes Vented Discs w/ABS f brake size 300 mm / 11.8 in rear brakes Vented Discs w/ABS r brake size 294 mm / 11.6 in front wheels F 50.8 x 22.9 cm / 20 x 9 in rear wheels R 50.8 x 27.9 cm / 20 x 11 in front tire size 255/30 R 20 rear tire size 305/25 R 20 f suspension Strut Axle weight 1385 kg / 3053 lbs wheelbase 2495 mm / 98.2 in front track 1473 mm / 58.0 in rear track 1523 mm / 60.0 in length 4091 mm / 161.1 in width 1781 mm / 70.1 in height 1299 mm / 51.1 in transmission Six Speed Manual w/ AC Schnitzer Short Shift gear ratios 4.35:1, 2.50:1, 1.66:1, 1.24:1, 1.00:1 final drive 3.62:1 top speed 305 kph / 189.5 mph 0 - 60 mph 4.4 seconds