2007 Opel Signum vs. 1989 Vauxhall Astra
To start off, 2007 Opel Signum is newer by 18 year(s). Which means there will be less support and parts availability for 1989 Vauxhall Astra. In addition, the cost of maintenance, including insurance, on 1989 Vauxhall Astra would be higher. At 1,909 cc (4 cylinders), 2007 Opel Signum is equipped with a bigger engine. In terms of performance, 2007 Opel Signum (148 HP @ 4000 RPM) has 89 more horse power than 1989 Vauxhall Astra. (59 HP @ 5600 RPM). In normal driving conditions, 2007 Opel Signum should accelerate faster than 1989 Vauxhall Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Signum weights approximately 663 kg more than 1989 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, 2007 Opel Signum (315 Nm @ 2000 RPM) has 212 more torque (in Nm) than 1989 Vauxhall Astra. (103 Nm @ 2600 RPM). This means 2007 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1989 Vauxhall Astra.
Compare all specifications:
| 2007 Opel Signum | 1989 Vauxhall Astra | |
| Make | Opel | Vauxhall |
| Model | Signum | Astra |
| Year Released | 2007 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 1909 cc | 1389 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 59 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 315 Nm | 103 Nm |
| Torque RPM | 2000 RPM | 2600 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1613 kg | 950 kg |
| Vehicle Length | 4640 mm | 4000 mm |
| Vehicle Width | 1800 mm | 1670 mm |
| Vehicle Height | 1470 mm | 1410 mm |
| Wheelbase Size | 2840 mm | 2530 mm |
