19 Cars Once Known As "World's Fastest Production Car"

2. SSC Ultimate Aero TT 256mph/2007

Now this car may not be the most well known of the bunch, but don’t let that fool you. The Ultimate Aero TT featured a twin turbo V8 that produced 1,287hp and according to the manufacturer a 270+mph top speed. The Aero TT actually held the record of worlds fastest car at 256.18mph according to Guinness World Records. It took the record from the Bugatti Veyron 16.4 and held it for a few years until the Veyron Super Sport came and took the record back.