Audi S4 (2008 – 2012) vs Mercedes-Benz CLS-Klasse (2008 – 2010): specs compared

The Mercedes-Benz CLS-Klasse is the more powerful of the two, with up to 338 hp against 333 hp. The Audi S4 is quicker, reaching 100 km/h in 5.0 s against 5.4 s. The Mercedes-Benz CLS-Klasse uses less fuel, from 7.6 L/100 km against 8.1 L/100 km. The Audi S4 is the lighter car, from 1,650 kg against 1,730 kg. At 4,912 mm, the Mercedes-Benz CLS-Klasse is 195 mm longer than the Audi S4.

Specification Audi S4 Audi S4 2008 – 2012 Mercedes-Benz CLS-Klasse Mercedes-Benz CLS-Klasse 2008 – 2010
Overview
Origin Germany Germany
Documented years 2008 – 2012 2008 – 2010
Body style — —
Variants 2 4
Fuel Petrol Petrol, Diesel
Drive AWD RWD
Gearbox Automatic · Manual Automatic
Performance
Power 333 hp 224 – 387 hp
Torque 440 – 441 Nm 300 – 540 Nm
0–100 km/h 5.0 – 5.1 s 5.4 – 7.7 s
Top speed 249 – 250 km/h 245 – 250 km/h
Economy
Fuel economy 8.1 – 9.7 L/100 km 7.6 – 11.6 L/100 km
Dimensions
Length 4,717 mm 4,912 mm
Width 18,263 mm 1,872 mm
Height 1,407 mm 1,389 – 1,402 mm
Wheelbase 2,812 mm 2,855 mm
Curb weight 1,650 – 1,705 kg 1,730 – 1,823 kg

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

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