1994 Opel Astra vs. 2003 Opel Signum
To start off, 2003 Opel Signum is newer by 9 year(s). Which means there will be less support and parts availability for 1994 Opel Astra. In addition, the cost of maintenance, including insurance, on 1994 Opel 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 (208 HP @ 6200 RPM) has 85 more horse power than 1994 Opel Astra. (123 HP @ 5600 RPM) In normal driving conditions, 2003 Opel Signum should accelerate faster than 1994 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 497 kg more than 1994 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 (300 Nm @ 4000 RPM) has 132 more torque (in Nm) than 1994 Opel Astra. (168 Nm @ 4800 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1994 Opel Astra.
Compare all specifications:
| 1994 Opel Astra | 2003 Opel Signum | |
| Make | Opel | Opel |
| Model | Astra | Signum |
| Year Released | 1994 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1795 cc | 3173 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 123 HP | 208 HP |
| Engine RPM | 5600 RPM | 6200 RPM |
| Torque | 168 Nm | 300 Nm |
| Torque RPM | 4800 RPM | 4000 RPM |
| Engine Bore Size | 84.8 mm | 87.5 mm |
| Engine Stroke Size | 79.5 mm | 88 mm |
| Top Speed | 201 km/hour | 237 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1113 kg | 1610 kg |
| Vehicle Length | 4060 mm | 4640 mm |
| Vehicle Width | 1800 mm | 1800 mm |
| Vehicle Height | 1420 mm | 1470 mm |
| Wheelbase Size | 2520 mm | 2740 mm |
| Fuel Tank Capacity | 40 L | 52 L |
