2006 Opel Signum vs. 2003 Volvo V70
To start off, 2006 Opel Signum is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Volvo V70. In addition, the cost of maintenance, including insurance, on 2003 Volvo V70 would be higher. At 2,958 cc (6 cylinders), 2006 Opel Signum is equipped with a bigger engine. In terms of performance, 2006 Opel Signum (175 HP @ 4000 RPM) has 37 more horse power than 2003 Volvo V70. (138 HP @ 6100 RPM). In normal driving conditions, 2006 Opel Signum should accelerate faster than 2003 Volvo V70. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Signum weights approximately 190 kg more than 2003 Volvo V70. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2006 Opel Signum (370 Nm @ 1900 RPM) has 150 more torque (in Nm) than 2003 Volvo V70. (220 Nm @ 3750 RPM). This means 2006 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2003 Volvo V70.
Compare all specifications:
| 2006 Opel Signum | 2003 Volvo V70 | |
| Make | Opel | Volvo |
| Model | Signum | V70 |
| Year Released | 2006 | 2003 |
| Body Type | Hatchback | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2958 cc | 2521 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 175 HP | 138 HP |
| Engine RPM | 4000 RPM | 6100 RPM |
| Torque | 370 Nm | 220 Nm |
| Torque RPM | 1900 RPM | 3750 RPM |
| Engine Bore Size | 87.5 mm | 83 mm |
| Engine Stroke Size | 82 mm | 90 mm |
| Engine Compression Ratio | 18.5:1 | 10.3:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1670 kg | 1480 kg |
| Vehicle Length | 4640 mm | 4520 mm |
| Vehicle Width | 1800 mm | 1810 mm |
| Vehicle Height | 1470 mm | 1460 mm |
| Wheelbase Size | 2840 mm | 2760 mm |
| Fuel Tank Capacity | 60 L | 70 L |
