Audi S6 Avant (1999 – 2004) vs Mercedes-Benz S-Klasse AMG (1999 – 2002): specs compared

The Mercedes-Benz S-Klasse AMG is the more powerful of the two, with up to 354 hp against 340 hp. It uses less fuel, from 13.0 L/100 km against 14.2 L/100 km. The Audi S6 Avant is the lighter car, from 1,790 kg against 1,899 kg. At 5,042 mm, the Mercedes-Benz S-Klasse AMG is 208 mm longer than the Audi S6 Avant.

Specification Audi S6 Avant Audi S6 Avant 1999 – 2004 Mercedes-Benz S-Klasse AMG Mercedes-Benz S-Klasse AMG 1999 – 2002
Overview
Origin Germany Germany
Documented years 1999 – 2004 1999 – 2002
Body style Avant · Estate / wagon —
Variants 2 1
Fuel Petrol Petrol
Drive AWD RWD
Gearbox Automatic · Manual Automatic
Performance
Power 340 hp 354 hp
Torque 419 Nm 530 Nm
0–100 km/h 5.8 – 6.8 s 5.7 s
Top speed 250 km/h 250 km/h
Economy
Fuel economy 14.2 – 14.5 L/100 km 13.0 L/100 km
Dimensions
Length 4,834 mm 5,042 mm
Width 1,849 mm 1,854 mm
Height 1,440 mm 1,445 mm
Wheelbase 2,758 mm 2,964 mm
Curb weight 1,790 – 1,815 kg 1,899 kg

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

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