Audi A6 (2005 – 2008) vs Cadillac STS (2004 – 2007): specs compared
The Audi A6 is the more powerful of the two, with up to 335 hp against 325 hp. It is quicker, reaching 100 km/h in 4.0 s against 6.2 s. It uses less fuel, from 6.1 L/100 km against 12.4 L/100 km. It is the lighter car, from 1,540 kg against 1,750 kg. At 4,986 mm, the Cadillac STS is 71 mm longer than the Audi A6.
| Specification |
Audi
A6
2005 – 2008
|
Cadillac
STS
2004 – 2007
|
|---|---|---|
| Overview | ||
| Origin | Germany | United States |
| Documented years | 2005 – 2008 | 2004 – 2007 |
| Body style | — | — |
| Variants | 20 | 4 |
| Fuel | Diesel, Petrol | Petrol |
| Drive | FWD · AWD | AWD · RWD |
| Gearbox | Automatic · Manual | Automatic |
| Performance | ||
| Power | 140 – 334 hp | 257 – 325 hp |
| Torque | 230 – 450 Nm | 339 – 427 Nm |
| 0–100 km/h | 4.0 – 10.3 s | 6.2 – 7.4 s |
| Top speed | 140 – 250 km/h | 229 – 250 km/h |
| Economy | ||
| Fuel economy | 6.1 – 10.9 L/100 km | 12.4 – 14.4 L/100 km |
| Dimensions | ||
| Length | 4,915 mm | 4,986 mm |
| Width | 1,854 mm | 1,844 mm |
| Height | 1,458 mm | 1,463 mm |
| Wheelbase | 2,842 mm | 2,957 mm |
| Curb weight | 1,540 – 1,765 kg | 1,750 – 1,779 kg |
Ranges cover all variants of each car. The highlight marks the best version per row.