Cadillac CTS-V VR1200 Twin Turbo by Hennessey

V8 / 7.000 cc / 1.243 PS / 1.109 ft/lb (1.500 Nm) @ 4.000 / twin turbo / 0 - 62 mph (100 km/h): 2,9 s / Vmax: 242 mph (390 km/h)

(click images for a larger view)