Audi R8 Spyder (2017 – 2018) vs Mercedes-AMG GT Roadster (2018 – 2020): specs compared

The Audi R8 Spyder is the more powerful of the two, with up to 540 hp against 522 hp. It is quicker, reaching 100 km/h in 3.7 s against 3.9 s. It has the higher top speed: 319 km/h against 307 km/h. The Mercedes-AMG GT Roadster uses less fuel, from 11.5 L/100 km against 12.6 L/100 km. It is the lighter car, from 1,625 kg against 1,755 kg. At 4,544 mm, the Mercedes-AMG GT Roadster is 117 mm longer than the Audi R8 Spyder.

Specification Audi R8 Spyder Audi R8 Spyder 2017 – 2018 Mercedes-AMG GT Roadster Mercedes-AMG GT Roadster 2018 – 2020
Overview
Origin Germany Germany
Documented years 2017 – 2018 2018 – 2020
Body style Spider · Convertible Roadster · Convertible
Variants 1 1
Fuel — —
Drive RWD RWD
Gearbox Automatic Automatic
Performance
Power 540 hp 522 hp
Torque 540 Nm 670 Nm
0–100 km/h 3.7 s 3.9 s
Top speed 319 km/h 307 km/h
Economy
Fuel economy 12.6 L/100 km 11.5 L/100 km
Dimensions
Length 4,427 mm 4,544 mm
Width 1,941 mm 2,075 mm
Height 1,245 mm 1,260 mm
Wheelbase 2,649 mm 2,629 mm
Curb weight 1,755 kg 1,625 kg

Ranges cover all variants of each car. The highlight marks the best version per row.

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