4) Porsche 9ff GT9-R – 257 mph (413.6km/h)

With this fast car, you can accelerate from 0 to 100 kmph in just 2.9 seconds. It was designed to take the title of the fastest car in the world. The vehicle has a heavily modified 4.0 liter flat 6 engine that produces up to 1,120 bhp.

3) Koenigsegg Agera R – 273mph (439.3km/h)

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Swedish manufacturer Koenigsegg claims that its car Agera R can reach 373 mph. However, since no official evidence of that has ever been produced, this vehicle is placed third in the list.