BMW M4 GTS (2015 – 2016) vs Mercedes-AMG C-CLASS Cabriolet (2016 – 2018): specs compared

The Mercedes-AMG C-CLASS Cabriolet is the more powerful of the two, with up to 510 hp against 500 hp. The BMW M4 GTS is quicker, reaching 100 km/h in 3.8 s against 4.1 s. It has the higher top speed: 306 km/h against 249 km/h. It uses less fuel, from 8.5 L/100 km against 8.9 L/100 km. It is the lighter car, from 1,510 kg against 1,910 kg.

Specification BMW M4 GTS BMW M4 GTS 2015 – 2016 Mercedes-AMG C-CLASS Cabriolet Mercedes-AMG C-CLASS Cabriolet 2016 – 2018
Overview
Origin Germany Germany
Documented years 2015 – 2016 2016 – 2018
Body style — Convertible
Variants 1 2
Fuel Petrol Petrol
Drive RWD RWD
Gearbox Automatic Automatic
Performance
Power 500 hp 476 – 510 hp
Torque 600 Nm 650 – 700 Nm
0–100 km/h 3.8 s 4.1 – 4.2 s
Top speed 306 km/h 249 km/h
Economy
Fuel economy 8.5 L/100 km 8.9 – 9.3 L/100 km
Dimensions
Length 4,689 mm 4,686 mm
Width 1,869 mm 1,811 mm
Height 1,379 mm 1,410 mm
Wheelbase 2,812 mm 2,840 mm
Curb weight 1,510 kg 1,910 – 1,925 kg

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

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