BMW 4 Series Convertible (2018 – 2020) vs Mercedes-Benz C-Class Cabriolet (2018 – 2022): specs compared

The Mercedes-Benz C-Class Cabriolet is the more powerful of the two, with up to 333 hp against 326 hp. It is quicker, reaching 100 km/h in 5.2 s against 5.4 s. The BMW 4 Series Convertible uses less fuel, from 4.4 L/100 km against 4.9 L/100 km. The Mercedes-Benz C-Class Cabriolet is the lighter car, from 1,575 kg against 1,700 kg.

Specification BMW 4 Series Convertible BMW 4 Series Convertible 2018 – 2020 Mercedes-Benz C-Class Cabriolet Mercedes-Benz C-Class Cabriolet 2018 – 2022
Overview
Origin Germany Germany
Documented years 2018 – 2020 2018 – 2022
Body style Convertible Convertible
Variants 10 6
Fuel Petrol, Diesel Petrol, Diesel
Drive RWD · AWD RWD · AWD
Gearbox Automatic · Manual Automatic
Performance
Power 184 – 326 hp 156 – 333 hp
Torque 270 – 630 Nm 250 – 500 Nm
0–100 km/h 5.4 – 8.4 s 5.2 – 9.1 s
Top speed 229 – 249 km/h 220 – 249 km/h
Economy
Fuel economy 4.4 – 7.3 L/100 km 4.9 – 8.2 L/100 km
Dimensions
Length 4,641 mm 4,686 mm
Width 1,826 mm 1,811 mm
Height 1,400 mm 1,410 mm
Wheelbase 2,809 mm 2,840 mm
Curb weight 1,700 – 1,850 kg 1,575 – 1,785 kg

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

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