What are the fastest Protons for Top Speed? AutoSnout brings you a list of the top 20 fastest Protons for Top Speed ever, ordered by the fastest. Choose a Proton 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 Proton models.
Mercedes SL Class 560SL V8 R107
Engine: Naturally Aspirated Petrol | 5547cc 16v V8
Top Speed: 149 mph
0-60mph: 6.60 seconds
Triumph Stag 3.0 V8 Convertible Mk1
Engine: Naturally Aspirated Petrol | 2997cc 16v V8
Top Speed: 185.0 kph
0-100kph: 12.0 seconds
