Top 10 Fastest Cars in the World Published on July 29, 2020 in Top 10 by Frédéric Mercier 8. Bugatti Veyron Top speed: 407 km/h Introduced in 2005, the Bugatti Veyron revolutionized supercars at the time. Equipped with a quad-turbo 16-cylinder engine, it became the first production automobile to exceed 250 mph (402 km/h).