2006 Opel Signum vs. 2008 Volvo S80
To start off, 2008 Volvo S80 is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Opel Signum. In addition, the cost of maintenance, including insurance, on 2006 Opel Signum would be higher. At 2,958 cc (6 cylinders), 2006 Opel Signum is equipped with a bigger engine. In terms of performance, 2008 Volvo S80 (281 HP @ 5600 RPM) has 106 more horse power than 2006 Opel Signum. (175 HP @ 4000 RPM) In normal driving conditions, 2008 Volvo S80 should accelerate faster than 2006 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2008 Volvo S80 weights approximately 10 kg more than 2006 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Volvo S80 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2008 Volvo S80 will offer significantly more control. 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, 2008 Volvo S80 (400 Nm @ 1500 RPM) has 30 more torque (in Nm) than 2006 Opel Signum. (370 Nm @ 1900 RPM). This means 2008 Volvo S80 will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Signum. 2008 Volvo S80 has automatic transmission and 2006 Opel Signum has manual transmission. 2006 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Volvo S80 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Opel Signum | 2008 Volvo S80 | |
| Make | Opel | Volvo |
| Model | Signum | S80 |
| Year Released | 2006 | 2008 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2958 cc | 2953 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 175 HP | 281 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 370 Nm | 400 Nm |
| Torque RPM | 1900 RPM | 1500 RPM |
| Engine Bore Size | 87.5 mm | 82 mm |
| Engine Stroke Size | 82 mm | 93.2 mm |
| Engine Compression Ratio | 18.5:1 | 11.2:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Acceleration 0-100mph | 9.4 seconds | 7.2 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1670 kg | 1680 kg |
| Vehicle Length | 4640 mm | 4860 mm |
| Vehicle Width | 1800 mm | 1870 mm |
| Vehicle Height | 1470 mm | 1500 mm |
| Wheelbase Size | 2840 mm | 2840 mm |
| Fuel Consumption Overall | 7.6 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 60 L | 70 L |
