This launches the American hypercar from 0-62mph (100kph) in 2.78 seconds before hitting a top speed of 257mph. And thats just the speed recorded by Guinness World Records, which ratified the SSCs speed in Washington, USA last year with 71-year-old race driver Chuck Bigelow behind the wheel. Its believed in the right conditions the SSC could hit a remarkable 270mph with wheel spin previously reported at 190mph. To stop the SSC at these speeds, it has been fitted with enormous 350mm disc brakes housed within 19-inch front and 20-inch rear wheels. Inside, the left-hand drive SSC Ultimate Aero features a grey leather interior, sat-nav, a rear-reversing camera, air conditioning and a premium sound system. The SSC Ultimate Aero TT is the latest in a recent batch of super-hardcore dream cars. Originally unleashed in 2006, it sits just ahead of the £830,000 Bugatti Veyron, which will manage 253mph and the Swedish Koenigsegg CCR which also has a top speed in excess of 250mph. This SSC Ultimate is for sale with the London-based prestige car dealer Clive Sutton, who sells a raft of dream machines including the Audi R8 and Rolls-Royce Phantom Drophead Coupe. Now you can get be the ONLY person in the UK to own the worlds fastest car which has covered just 331 miles for £399,950.