Hennessey claims the Venom GT can reach a top speed of 278 mph if given a bit more room to do it.
Bugatti Veyron consists of an early version of 8 Litre W-16 engine that can output 987 horsepower and 922 torque.
Ferrari states that the car has a top speed of 352 km/h (218 mph). In terms of acceleration, it can go 0–100 km/h (0–62 mph) in 2.6 seconds.
Lamborghini Aventador supercar and produces a whopping 770hp from its 6.5-litre V12 engine.
Aston Martin's Valkyrie earns a place on this list with another top speed of 250 mph.
The Saleen S7 is not only an old, very rare beauty but also a very powerful and fast supercar.
The new CCX one-upped that result with a very respectable 245 mph.
The Rimac Nevera is out to disprove the theory that electric cars are only fast below a certain speed.
The Koenigsegg Jesko Absolut can theoretically reach a top speed of 330 mph.
McLaren says the Speedtail can hit 250 mph, making it the company's fastest vehicle yet.