Top 5 Fastest Car in the World

1) Buggatti Veyron

Bugatti veyron is the super sports of bugatti. Bugatti Veyron is the world's fastest car in street-legal production car. The best speed of Bugatti veyron is 431.072 kmph (267.856 mph). The original version of Veyron has top speed of 408.47 kmph (563.81 mph). The testing of Engine of Veyron, it reaches the maximum speed of 431 kmph (267 mph). But by testing on road after made it reaches upto 408 kmph (267 mph). The standard Bugatti Veyron won  Top Gear's Best Car Driven All Year award in 2005.

2) Hennessey Venom GT

The Hennessey Venom GT is an American sports car manufactured by Texas-based Hennessey Performance Engineering. It reaches 0-320 kilometers per hour (0-200 miles per hous) in time of 14.51 seconds after beating the Koenigsegg Agera R's time of 14.53 seconds. In 2013, the Hennessy Venom GT recorded 427.6 kmph (265.7 mph). However, the super sport car of Bugatti Veyron still holds the Guinness World Record with the speed of 431.072 kmph (267.856 mph).

3) Saleen S7 Twin Turbo

The Saleen S7 is a limited-production, hand-built, high-performance American supercar. The Sallen S7 is more powerful twin-turbo powerplant that boosted engine power upto 750 horsepower. The Saleen S7 top speed is 399 kmph (248 mph).

4) Koenigsegg CCX

The Koenigsegg CCX is a mid-engined sports car built by Koenigsegg Automotive AB. The CCX has sporting body modifications to meet US regulations. The best power of engine is 806 PS (593 kW) at 7000 rpm. It reaches 0-100 kmph in time of 3.2 seconds, 0-200 kmph (124 mph) in time of 9.8 seconds. The top speed of Koenigsegg CCX is 395 kmph (245 mph). In 2007, the CCX was the fastest car to complete Top Gear's Power Lap with a time of 1:17.6.

5)Lamborghini Aventador

The Lamborghini Aventador is a two-door, two-seater sports car publicly introduced by Lamborghini. The Aventador LP 700–4 uses Lamborghini's new 700 PS (510 kW; 690 bhp) 6.5 litre 60° V12 engine weighing 235 kg. The Lamborghini Aventador LP 700-4 Roadstar with V12 engine as the coupe version. It can reach 0-100 kmph in 2.9 seconds. The top speed of Aventador is 349 kmph (217 mph) equaling with their coupe version.