1999 Opel Signum vs. 2006 Volvo S80
To start off, 2006 Volvo S80 is newer by 7 year(s). Which means there will be less support and parts availability for 1999 Opel Signum. In addition, the cost of maintenance, including insurance, on 1999 Opel Signum would be higher. At 3,175 cc (6 cylinders), 1999 Opel Signum is equipped with a bigger engine. In terms of performance, 1999 Opel Signum (208 HP @ 6200 RPM) has 1 more horse power than 2006 Volvo S80. (207 HP @ 5000 RPM). In normal driving conditions, 1999 Opel Signum should accelerate faster than 2006 Volvo S80. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Signum weights approximately 34 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, 2006 Volvo S80 (320 Nm @ 1500 RPM) has 20 more torque (in Nm) than 1999 Opel Signum. (300 Nm @ 4000 RPM). This means 2006 Volvo S80 will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Signum. 2006 Volvo S80 has automatic transmission and 1999 Opel Signum has manual transmission. 1999 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Volvo S80 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Opel Signum | 2006 Volvo S80 | |
| Make | Opel | Volvo |
| Model | Signum | S80 |
| Year Released | 1999 | 2006 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3175 cc | 2520 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 208 HP | 207 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 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 237 km/hour | 235 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1610 kg | 1576 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 Tank Capacity | 52 L | 80 L |
