2003 Opel Signum vs. 2000 Vauxhall Astra
To start off, 2003 Opel Signum is newer by 3 year(s). Which means there will be less support and parts availability for 2000 Vauxhall Astra. In addition, the cost of maintenance, including insurance, on 2000 Vauxhall Astra would be higher. At 3,173 cc (6 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2003 Opel Signum (207 HP @ 6200 RPM) has 62 more horse power than 2000 Vauxhall Astra. (145 HP @ 5800 RPM). In normal driving conditions, 2003 Opel Signum should accelerate faster than 2000 Vauxhall Astra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 388 kg more than 2000 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, 2003 Opel Signum (300 Nm @ 4000 RPM) has 97 more torque (in Nm) than 2000 Vauxhall Astra. (203 Nm @ 4000 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2000 Vauxhall Astra. 2003 Opel Signum has automatic transmission and 2000 Vauxhall Astra has manual transmission. 2000 Vauxhall Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Opel Signum | 2000 Vauxhall Astra | |
| Make | Opel | Vauxhall |
| Model | Signum | Astra |
| Year Released | 2003 | 2000 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3173 cc | 2196 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 207 HP | 145 HP |
| Engine RPM | 6200 RPM | 5800 RPM |
| Torque | 300 Nm | 203 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1613 kg | 1225 kg |
| Vehicle Length | 4640 mm | 4280 mm |
| Vehicle Width | 1800 mm | 1720 mm |
| Vehicle Height | 1470 mm | 1400 mm |
| Wheelbase Size | 2840 mm | 2610 mm |
