2003 Opel Signum vs. 1996 Opel Astra
To start off, 2003 Opel Signum is newer by 7 year(s). Which means there will be less support and parts availability for 1996 Opel Astra. In addition, the cost of maintenance, including insurance, on 1996 Opel Astra would be higher. At 2,958 cc (6 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2003 Opel Signum (175 HP @ 5500 RPM) has 101 more horse power than 1996 Opel Astra. (74 HP @ 5200 RPM). In normal driving conditions, 2003 Opel Signum should accelerate faster than 1996 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 425 kg more than 1996 Opel 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 (370 Nm @ 1900 RPM) has 242 more torque (in Nm) than 1996 Opel Astra. (128 Nm @ 2600 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1996 Opel Astra.
Compare all specifications:
| 2003 Opel Signum | 1996 Opel Astra | |
| Make | Opel | Opel |
| Model | Signum | Astra |
| Year Released | 2003 | 1996 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2958 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 175 HP | 74 HP |
| Engine RPM | 5500 RPM | 5200 RPM |
| Torque | 370 Nm | 128 Nm |
| Torque RPM | 1900 RPM | 2600 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1575 kg | 1150 kg |
| Vehicle Length | 4640 mm | 4250 mm |
| Vehicle Width | 1800 mm | 1690 mm |
| Vehicle Height | 1470 mm | 1410 mm |
| Wheelbase Size | 2840 mm | 2620 mm |
