the most powerful supercar

Hennessey Venom GT 2013: 1244 hp

According to Autoblog, block 6.2-liter V8 engine of 1244 horsepower help Hennessey Venom GT accelerates from 0 to 322 km / h in 14.51 seconds, while the Koenigsegg Agera R to 17.68 seconds, while Bugatti Veyron Sport 22.2 seconds /