Audi S8 (2006 – 2011) vs Cadillac STS (2006 – 2007): specs compared

The Cadillac STS is the more powerful of the two, with up to 476 hp against 450 hp. It uses less fuel, from 12.4 L/100 km against 13.4 L/100 km.

Specification Audi S8 Audi S8 2006 – 2011 Cadillac STS Cadillac STS 2006 – 2007
Overview
Origin Germany United States
Documented years 2006 – 2011 2006 – 2007
Body style — —
Variants 1 3
Fuel Petrol Petrol
Drive AWD RWD
Gearbox Automatic Automatic · Manual
Performance
Power 450 hp 257 – 476 hp
Torque 540 Nm 342 – 583 Nm
0–100 km/h 5.1 s 5.0 – 7.4 s
Top speed 250 km/h 229 – 250 km/h
Economy
Fuel economy 13.4 L/100 km 12.4 – 13.8 L/100 km
Dimensions
Length 5,062 mm 5,019 mm
Width 1,897 mm 1,844 mm
Height 1,427 mm 1,478 mm
Wheelbase 2,944 mm 2,957 mm
Curb weight 1,940 kg 1,948 kg

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

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