The SSC Ultimate Aero TT(TWIN TURBO), is a supercar made specifically to break the world production car speed record. Its impressive performance figures are 1180 bhp at 6875rpm and 961 lb-ft of torque at 6150rpm. Its main competitor is the Bugatti Veyron, a car capable of 253 mph, however the claimed top speed of the TT is 273 It has been extensively tested in the wind tunnel and the makers claim it is very stable. The claims can only be verified by SSC as very few people have driven this car at the time of writing.