2004 Opel Signum vs. 2003 Volvo C70
To start off, 2004 Opel Signum is newer by 1 year(s). Which means there will be less support and parts availability for 2003 Volvo C70. In addition, the cost of maintenance, including insurance, on 2003 Volvo C70 would be higher. At 2,401 cc (5 cylinders), 2003 Volvo C70 is equipped with a bigger engine. In terms of performance, 2003 Volvo C70 (241 HP @ 5400 RPM) has 68 more horse power than 2004 Opel Signum. (173 HP @ 5500 RPM) In normal driving conditions, 2003 Volvo C70 should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2003 Volvo C70 weights approximately 5 kg more than 2004 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, 2003 Volvo C70 (320 Nm @ 2400 RPM) has 55 more torque (in Nm) than 2004 Opel Signum. (265 Nm @ 2500 RPM). This means 2003 Volvo C70 will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum. 2003 Volvo C70 has automatic transmission and 2004 Opel Signum has manual transmission. 2004 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Volvo C70 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Opel Signum | 2003 Volvo C70 | |
| Make | Opel | Volvo |
| Model | Signum | C70 |
| Year Released | 2004 | 2003 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 2401 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 173 HP | 241 HP |
| Engine RPM | 5500 RPM | 5400 RPM |
| Torque | 265 Nm | 320 Nm |
| Torque RPM | 2500 RPM | 2400 RPM |
| Engine Bore Size | 86 mm | 81 mm |
| Engine Stroke Size | 86 mm | 90 mm |
| Engine Compression Ratio | 9.5:1 | 8.5:1 |
| Top Speed | 220 km/hour | 230 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1560 kg | 1565 kg |
| Vehicle Length | 4640 mm | 4720 mm |
| Vehicle Width | 1800 mm | 1820 mm |
| Vehicle Height | 1470 mm | 1430 mm |
| Wheelbase Size | 2840 mm | 2670 mm |
| Fuel Consumption Overall | 9.4 L/100km | 10.9 L/100km |
| Fuel Tank Capacity | 60 L | 68 L |
