BMW M5 (2017 – 2020) vs Mercedes-AMG S-Class Cabriolet (2017 – 2021): specs compared

The Mercedes-AMG S-Class Cabriolet is the more powerful of the two, with up to 630 hp against 600 hp. It uses less fuel, from 10.1 L/100 km against 10.5 L/100 km. The BMW M5 is the lighter car, from 1,855 kg against 2,185 kg. At 5,044 mm, the Mercedes-AMG S-Class Cabriolet is 78 mm longer than the BMW M5.

Specification BMW M5 BMW M5 2017 – 2020 Mercedes-AMG S-Class Cabriolet Mercedes-AMG S-Class Cabriolet 2017 – 2021
Overview
Origin Germany Germany
Documented years 2017 – 2020 2017 – 2021
Body style — Convertible
Variants 1 2
Fuel Petrol Petrol
Drive AWD AWD
Gearbox Automatic Automatic
Performance
Power 600 hp 612 – 630 hp
Torque 750 Nm 900 – 1,000 Nm
0–100 km/h 3.4 s 3.5 – 4.1 s
Top speed 249 km/h 249 km/h
Economy
Fuel economy 10.5 L/100 km 10.1 – 12.0 L/100 km
Dimensions
Length 4,966 mm 5,044 mm
Width 1,902 mm 1,910 – 1,913 mm
Height 1,473 mm 1,427 mm
Wheelbase 2,982 mm 2,944 mm
Curb weight 1,855 kg 2,185 – 2,255 kg

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

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