What are the fastest Hennesseys for Top Speed? AutoSnout brings you a list of the top 10 fastest Hennesseys for Top Speed ever, ordered by the fastest. Choose a Hennessey to view a more detailed list of specifications including Top Speed, BHP, Torque, Weight, images and more. This a growing Top Speed list of the most significant modern and classic Hennessey models.
Ultima GTR 5.7
Engine: Naturally Aspirated Petrol | 5666cc 16v V8
Top Speed: 157 mph
0-60mph: 3.30 seconds
Ford Mustang Cobra GT500
Engine: Supercharged Petrol | 5409cc 32v V8
Top Speed: 273.5 kph
0-100kph: 4.3 seconds