2004 Opel Signum vs. 2006 Volvo S80
To start off, 2006 Volvo S80 is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Opel Signum. In addition, the cost of maintenance, including insurance, on 2004 Opel Signum would be higher. At 2,435 cc (5 cylinders), 2006 Volvo S80 is equipped with a bigger engine. In terms of performance, 2004 Opel Signum (173 HP @ 5500 RPM) has 35 more horse power than 2006 Volvo S80. (138 HP @ 4500 RPM). In normal driving conditions, 2004 Opel Signum should accelerate faster than 2006 Volvo S80. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 30 kg more than 2006 Volvo S80. 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, 2004 Opel Signum (265 Nm @ 2500 RPM) has 45 more torque (in Nm) than 2006 Volvo S80. (220 Nm @ 3750 RPM). This means 2004 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2006 Volvo S80.
Compare all specifications:
| 2004 Opel Signum | 2006 Volvo S80 | |
| Make | Opel | Volvo |
| Model | Signum | S80 |
| Year Released | 2004 | 2006 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 2435 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 173 HP | 138 HP |
| Engine RPM | 5500 RPM | 4500 RPM |
| Torque | 265 Nm | 220 Nm |
| Torque RPM | 2500 RPM | 3750 RPM |
| Engine Compression Ratio | 9.5:1 | 10.3:1 |
| Top Speed | 220 km/hour | 200 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1560 kg | 1530 kg |
| Vehicle Length | 4640 mm | 4830 mm |
| Vehicle Width | 1800 mm | 1840 mm |
| Vehicle Height | 1470 mm | 1440 mm |
| Wheelbase Size | 2840 mm | 2800 mm |
| Fuel Consumption Overall | 9.4 L/100km | 8.7 L/100km |
| Fuel Tank Capacity | 60 L | 70 L |
