Opel Signum (2005 – 2008) vs Vauxhall Vectra VXR (2005 – 2008): specs compared
The Vauxhall Vectra VXR is the more powerful of the two, with up to 255 hp against 250 hp. It is quicker, reaching 100 km/h in 6.5 s against 7.6 s. It has the higher top speed: 259 km/h against 243 km/h. The Opel Signum uses less fuel, from 5.9 L/100 km against 8.6 L/100 km. It is the lighter car, from 1,415 kg against 1,477 kg.
| Specification |
Opel
Signum
2005 – 2008
|
Vauxhall
Vectra VXR
2005 – 2008
|
|---|---|---|
| Overview | ||
| Origin | Germany | United Kingdom |
| Documented years | 2005 – 2008 | 2005 – 2008 |
| Body style | — | — |
| Variants | 10 | 1 |
| Fuel | Diesel, Petrol | Petrol |
| Drive | FWD | FWD |
| Gearbox | Manual | Manual |
| Performance | ||
| Power | 101 – 250 hp | 258 hp |
| Torque | 167 – 370 Nm | 355 Nm |
| 0–100 km/h | 7.6 – 14.0 s | 6.5 s |
| Top speed | 180 – 243 km/h | 259 km/h |
| Economy | ||
| Fuel economy | 5.9 – 10.6 L/100 km | 8.6 L/100 km |
| Dimensions | ||
| Length | 4,648 – 4,651 mm | 4,638 mm |
| Width | 1,801 mm | 1,798 mm |
| Height | 1,471 mm | 1,448 mm |
| Wheelbase | 2,830 mm | 2,700 mm |
| Curb weight | 1,415 – 1,595 kg | 1,477 kg |
Ranges cover all variants of each car. The highlight marks the best version per row.

