2003 Opel Signum vs. 2006 Volvo C70
To start off, 2006 Volvo C70 is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Opel Signum. In addition, the cost of maintenance, including insurance, on 2003 Opel Signum would be higher. At 3,173 cc (6 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2006 Volvo C70 (217 HP @ 5000 RPM) has 10 more horse power than 2003 Opel Signum. (207 HP @ 6200 RPM) In normal driving conditions, 2006 Volvo C70 should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2006 Volvo C70 weights approximately 98 kg more than 2003 Opel Signum. 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 Volvo C70 (320 Nm @ 1500 RPM) has 20 more torque (in Nm) than 2003 Opel Signum. (300 Nm @ 4000 RPM). This means 2006 Volvo C70 will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum.
Compare all specifications:
| 2003 Opel Signum | 2006 Volvo C70 | |
| Make | Opel | Volvo |
| Model | Signum | C70 |
| Year Released | 2003 | 2006 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3173 cc | 2519 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 207 HP | 217 HP |
| Engine RPM | 6200 RPM | 5000 RPM |
| Torque | 300 Nm | 320 Nm |
| Torque RPM | 4000 RPM | 1500 RPM |
| Engine Bore Size | 87.5 mm | 83 mm |
| Engine Stroke Size | 88 mm | 93.2 mm |
| Engine Compression Ratio | 10.0:1 | 9.0:1 |
| Top Speed | 235 km/hour | 240 km/hour |
| Acceleration 0-100mph | 8.5 seconds | 7.6 seconds |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1613 kg | 1711 kg |
| Vehicle Length | 4640 mm | 4590 mm |
| Vehicle Width | 1800 mm | 1830 mm |
| Vehicle Height | 1470 mm | 1410 mm |
| Wheelbase Size | 2840 mm | 2650 mm |
| Fuel Consumption Overall | 10.7 L/100km | 9.1 L/100km |
| Fuel Tank Capacity | 60 L | 62 L |
