2004 Opel Signum vs. 1991 Volvo 480
To start off, 2004 Opel Signum is newer by 13 year(s). Which means there will be less support and parts availability for 1991 Volvo 480. In addition, the cost of maintenance, including insurance, on 1991 Volvo 480 would be higher. At 1,995 cc (4 cylinders), 2004 Opel Signum is equipped with a bigger engine. In terms of performance, 2004 Opel Signum (173 HP) has 65 more horse power than 1991 Volvo 480. (108 HP). In normal driving conditions, 2004 Opel Signum should accelerate faster than 1991 Volvo 480. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 560 kg more than 1991 Volvo 480. 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 122 more torque (in Nm) than 1991 Volvo 480. (143 Nm @ 4000 RPM). This means 2004 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1991 Volvo 480.
Compare all specifications:
| 2004 Opel Signum | 1991 Volvo 480 | |
| Make | Opel | Volvo |
| Model | Signum | 480 |
| Year Released | 2004 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 1721 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 173 HP | 108 HP |
| Torque | 265 Nm | 143 Nm |
| Torque RPM | 2500 RPM | 4000 RPM |
| Engine Compression Ratio | 9.5:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| 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 | 1000 kg |
| Vehicle Length | 4640 mm | 4320 mm |
| Vehicle Width | 1800 mm | 1720 mm |
| Vehicle Height | 1470 mm | 1320 mm |
| Wheelbase Size | 2840 mm | 2510 mm |
| Fuel Tank Capacity | 60 L | 80 L |
