Mercedes-AMG C-CLASS COUPE (2018 – 2021) vs Audi RS5 Sportback (2018 – 2019): specs compared

The Mercedes-AMG C-CLASS COUPE is the more powerful of the two, with up to 510 hp against 450 hp. It is quicker, reaching 100 km/h in 3.9 s against 9.1 s. It has the higher top speed: 290 km/h against 249 km/h. The Audi RS5 Sportback uses less fuel, from 9.1 L/100 km against 9.5 L/100 km. At 4,783 mm, the Audi RS5 Sportback is 87 mm longer than the Mercedes-AMG C-CLASS COUPE.

Specification Mercedes-AMG C-CLASS COUPE Mercedes-AMG C-CLASS COUPE 2018 – 2021 Audi RS5 Sportback Audi RS5 Sportback 2018 – 2019
Overview
Origin Germany Germany
Documented years 2018 – 2021 2018 – 2019
Body style Coupé Sportback · Hatchback
Variants 3 1
Fuel Petrol Petrol
Drive AWD · RWD AWD
Gearbox Automatic Automatic
Performance
Power 390 – 510 hp 450 hp
Torque 520 – 700 Nm 600 Nm
0–100 km/h 3.9 – 4.9 s 9.1 s
Top speed 249 – 290 km/h 249 km/h
Economy
Fuel economy 9.5 – 10.1 L/100 km 9.1 L/100 km
Dimensions
Length 4,696 mm 4,783 mm
Width 2,017 mm 2,029 mm
Height 1,405 mm 1,400 mm
Wheelbase 2,840 mm 2,827 mm
Curb weight — 1,720 kg

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

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