Audi A8 (2017 – 2022) vs Mercedes-Benz S-Klasse and predecessors (2017 – 2020): specs compared

The Mercedes-Benz S-Klasse and predecessors is the more powerful of the two, with up to 530 hp against 449 hp. It is quicker, reaching 100 km/h in 4.6 s against 4.9 s. The Audi A8 uses less fuel, from 2.5 L/100 km against 2.8 L/100 km. The Mercedes-Benz S-Klasse and predecessors is the lighter car, from 1,925 kg against 1,975 kg. At 5,301 mm, the Audi A8 is 56 mm longer than the Mercedes-Benz S-Klasse and predecessors.

Specification Audi A8 Audi A8 2017 – 2022 Mercedes-Benz S-Klasse and predecessors Mercedes-Benz S-Klasse and predecessors 2017 – 2020
Overview
Origin Germany Germany
Documented years 2017 – 2022 2017 – 2020
Body style — —
Variants 6 16
Fuel Diesel, Petrol, Hybrid Hybrid, Diesel, Petrol
Drive AWD RWD · AWD
Gearbox Automatic Automatic
Performance
Power 286 – 449 hp 204 – 530 hp
Torque 500 – 600 Nm 370 – 830 Nm
0–100 km/h 4.9 – 5.9 s 4.6 – 7.6 s
Top speed 249 km/h 240 – 249 km/h
Economy
Fuel economy 2.5 – 7.5 L/100 km 2.8 – 11.5 L/100 km
Dimensions
Length 5,171 – 5,301 mm 5,116 – 5,245 mm
Width 1,946 mm 1,900 mm
Height 1,473 – 1,486 mm 1,496 mm
Wheelbase 2,997 – 3,127 mm 3,035 – 3,165 mm
Curb weight 1,975 – 2,330 kg 1,925 – 2,215 kg

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

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