2003 Opel Signum vs. 2006 Opel Corsa
To start off, 2006 Opel Corsa is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Opel Signum. In addition, the cost of maintenance, including insurance, on 2003 Opel Signum would be higher. At 1,998 cc (4 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2003 Opel Signum (99 HP @ 3120 RPM) has 10 more horse power than 2006 Opel Corsa. (89 HP @ 6200 RPM). In normal driving conditions, 2003 Opel Signum should accelerate faster than 2006 Opel Corsa. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 636 kg more than 2006 Opel Corsa. 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 (230 Nm @ 1500 RPM) has 115 more torque (in Nm) than 2006 Opel Corsa. (115 Nm @ 3200 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Corsa.
Compare all specifications:
| 2003 Opel Signum | 2006 Opel Corsa | |
| Make | Opel | Opel |
| Model | Signum | Corsa |
| Year Released | 2003 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1389 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 99 HP | 89 HP |
| Engine RPM | 3120 RPM | 6200 RPM |
| Torque | 230 Nm | 115 Nm |
| Torque RPM | 1500 RPM | 3200 RPM |
| Engine Bore Size | 84 mm | 77.6 mm |
| Engine Stroke Size | 90 mm | 73.4 mm |
| Engine Compression Ratio | 18.5:1 | 9.4:1 |
| Top Speed | 185 km/hour | 160 km/hour |
| Acceleration 0-100mph | 14.3 seconds | 12.8 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1620 kg | 984 kg |
| Vehicle Length | 4640 mm | 4050 mm |
| Vehicle Height | 1470 mm | 1450 mm |
| Wheelbase Size | 2840 mm | 2720 mm |
| Fuel Consumption Overall | 5.9 L/100km | 7.6 L/100km |
| Fuel Tank Capacity | 60 L | 50 L |
