BMW M5 (1998 – 2004) vs Audi S6 (1999 – 2004): specs compared

The BMW M5 is the more powerful of the two, with up to 400 hp against 340 hp. It is quicker, reaching 100 km/h in 4.6 s against 5.7 s. It is the lighter car, from 1,695 kg against 1,735 kg. At 4,834 mm, the Audi S6 is 51 mm longer than the BMW M5.

Specification BMW M5 BMW M5 1998 – 2004 Audi S6 Audi S6 1999 – 2004
Overview
Origin Germany Germany
Documented years 1998 – 2004 1999 – 2004
Body style — —
Variants 1 2
Fuel Petrol Petrol
Drive RWD AWD
Gearbox Manual Automatic · Manual
Performance
Power 400 hp 340 hp
Torque 500 Nm 420 Nm
0–100 km/h 4.6 s 5.7 – 6.7 s
Top speed 250 km/h 250 km/h
Economy
Fuel economy 13.9 L/100 km 14.1 – 14.3 L/100 km
Dimensions
Length 4,783 mm 4,834 mm
Width 1,801 mm 1,849 mm
Height 1,438 mm 1,443 mm
Wheelbase 2,830 mm 2,758 mm
Curb weight 1,695 kg 1,735 – 1,760 kg

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

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