2004 Opel Signum vs. 1982 Vauxhall Astra
To start off, 2004 Opel Signum is newer by 22 year(s). Which means there will be less support and parts availability for 1982 Vauxhall Astra. In addition, the cost of maintenance, including insurance, on 1982 Vauxhall Astra 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 @ 5500 RPM) has 84 more horse power than 1982 Vauxhall Astra. (89 HP @ 5800 RPM). In normal driving conditions, 2004 Opel Signum should accelerate faster than 1982 Vauxhall Astra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 675 kg more than 1982 Vauxhall Astra. 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 139 more torque (in Nm) than 1982 Vauxhall Astra. (126 Nm @ 3800 RPM). This means 2004 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1982 Vauxhall Astra.
Compare all specifications:
| 2004 Opel Signum | 1982 Vauxhall Astra | |
| Make | Opel | Vauxhall |
| Model | Signum | Astra |
| Year Released | 2004 | 1982 |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 1596 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 173 HP | 89 HP |
| Engine RPM | 5500 RPM | 5800 RPM |
| Torque | 265 Nm | 126 Nm |
| Torque RPM | 2500 RPM | 3800 RPM |
| Engine Bore Size | 86 mm | 85.7 mm |
| Engine Stroke Size | 86 mm | 69.2 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1560 kg | 885 kg |
| Vehicle Length | 4640 mm | 4010 mm |
| Vehicle Width | 1800 mm | 1650 mm |
| Vehicle Height | 1470 mm | 1340 mm |
| Wheelbase Size | 2840 mm | 2520 mm |
