Cadillac XLR (2005 – 2007) vs Porsche 911 Turbo S (2004 – 2005): specs compared
Both offer around 449 hp at most. The Porsche 911 Turbo S is quicker, reaching 100 km/h in 4.3 s against 5.0 s. It has the higher top speed: 307 km/h against 250 km/h. It is the lighter car, from 1,537 kg against 1,730 kg. At 4,514 mm, the Cadillac XLR is 79 mm longer than the Porsche 911 Turbo S.
| Specification |
Cadillac
XLR
2005 – 2007
|
Porsche
911 Turbo S
2004 – 2005
|
|---|---|---|
| Overview | ||
| Origin | United States | Germany |
| Documented years | 2005 – 2007 | 2004 – 2005 |
| Body style | — | — |
| Variants | 1 | 2 |
| Fuel | Petrol | Petrol |
| Drive | RWD | AWD |
| Gearbox | Automatic | Automatic · Manual |
| Performance | ||
| Power | 449 hp | 450 hp |
| Torque | 561 Nm | 620 Nm |
| 0–100 km/h | 5.0 s | 4.3 – 4.8 s |
| Top speed | 250 km/h | 299 – 307 km/h |
| Economy | ||
| Fuel economy | — | 13.3 – 14.2 L/100 km |
| Dimensions | ||
| Length | 4,514 mm | 4,435 mm |
| Width | 1,836 mm | 1,829 mm |
| Height | 1,280 mm | 1,295 mm |
| Wheelbase | 2,685 mm | 2,350 mm |
| Curb weight | 1,730 kg | 1,537 – 1,585 kg |
Ranges cover all variants of each car. The highlight marks the best version per row.

