The Hennessy brand has the fastest car in the world. This car is the Hennessey Venom GT and goes 270.49 miles per hour (mph). The Hennessey Venom GT has a super strong engine that uses air from the air intakes. The intakes give air to the engine while driving. Also, all the Hennessy’s have a spoiler that helps them go even faster. They all have scissor doors that open upward giving a lot of room to get into the car. The brand, Hennessy, is hoping to make an even faster car in the future that goes 280 miles per hour (mph).