2000 Opel Astra vs. 2003 Opel Signum
To start off, 2003 Opel Signum is newer by 3 year(s). Which means there will be less support and parts availability for 2000 Opel Astra. In addition, the cost of maintenance, including insurance, on 2000 Opel Astra would be higher. At 2,958 cc (6 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2000 Opel Astra (190 HP @ 5400 RPM) has 15 more horse power than 2003 Opel Signum. (175 HP @ 5500 RPM). In normal driving conditions, 2000 Opel Astra should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 200 kg more than 2000 Opel Astra.
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 (370 Nm @ 1900 RPM) has 120 more torque (in Nm) than 2000 Opel Astra. (250 Nm @ 1950 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2000 Opel Astra.
Compare all specifications:
| 2000 Opel Astra | 2003 Opel Signum | |
| Make | Opel | Opel |
| Model | Astra | Signum |
| Year Released | 2000 | 2003 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 2958 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 190 HP | 175 HP |
| Engine RPM | 5400 RPM | 5500 RPM |
| Torque | 250 Nm | 370 Nm |
| Torque RPM | 1950 RPM | 1900 RPM |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1375 kg | 1575 kg |
| Vehicle Length | 4270 mm | 4640 mm |
| Vehicle Width | 1720 mm | 1800 mm |
| Vehicle Height | 1400 mm | 1470 mm |
| Wheelbase Size | 2620 mm | 2840 mm |
