Audi S6 (2006 – 2008) vs Citroën C6 (2005 – 2012): specs compared

The Citroën C6 is the more powerful of the two, with up to 241 hp against 235 hp. The Audi S6 is quicker, reaching 100 km/h in 5.2 s against 8.5 s. It has the higher top speed: 250 km/h against 235 km/h. The Citroën C6 uses less fuel, from 6.6 L/100 km against 13.4 L/100 km. It is the lighter car, from 1,791 kg against 1,910 kg.

Specification Audi S6 Audi S6 2006 – 2008 Citroën C6 Citroën C6 2005 – 2012
Overview
Origin Germany France
Documented years 2006 – 2008 2005 – 2012
Body style — —
Variants 1 4
Fuel Petrol Diesel, Petrol
Drive AWD FWD
Gearbox Automatic Automatic · Manual
Performance
Power 435 hp 170 – 241 hp
Torque 540 Nm 290 – 450 Nm
0–100 km/h 5.2 s 8.5 – 10.3 s
Top speed 250 km/h 217 – 235 km/h
Economy
Fuel economy 13.4 L/100 km 6.6 – 11.2 L/100 km
Dimensions
Length 4,915 mm 4,910 mm
Width 2,012 mm 1,859 mm
Height 1,448 mm 1,461 mm
Wheelbase 2,847 mm 2,901 mm
Curb weight 1,910 kg 1,791 – 1,873 kg

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

More comparisons

Add more cars to this comparison