2004 Opel Signum vs. 2005 Opel Corsa
To start off, 2005 Opel Corsa is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Opel Signum. In addition, the cost of maintenance, including insurance, on 2004 Opel Signum would be higher. At 1,796 cc (4 cylinders), 2004 Opel Signum is equipped with a bigger engine. In terms of performance, 2004 Opel Signum (125 HP @ 5600 RPM) has 38 more horse power than 2005 Opel Corsa. (87 HP @ 6200 RPM). In normal driving conditions, 2004 Opel Signum should accelerate faster than 2005 Opel Corsa. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 456 kg more than 2005 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, 2004 Opel Signum (170 Nm @ 3800 RPM) has 58 more torque (in Nm) than 2005 Opel Corsa. (112 Nm @ 2800 RPM). This means 2004 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Corsa.
Compare all specifications:
| 2004 Opel Signum | 2005 Opel Corsa | |
| Make | Opel | Opel |
| Model | Signum | Corsa |
| Year Released | 2004 | 2005 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 1389 cc |
| Horse Power | 125 HP | 87 HP |
| Engine RPM | 5600 RPM | 6200 RPM |
| Torque | 170 Nm | 112 Nm |
| Torque RPM | 3800 RPM | 2800 RPM |
| Engine Bore Size | 80.5 mm | 77.6 mm |
| Engine Stroke Size | 88.2 mm | 73.4 mm |
| Engine Compression Ratio | 10.5:1 | 9.4:1 |
| Top Speed | 197 km/hour | 172 km/hour |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1380 kg | 924 kg |
| Wheelbase Size | 2700 mm | 2410 mm |
| Fuel Consumption Overall | 7.5 L/100km | 6.7 L/100km |
| Fuel Tank Capacity | 58 L | 46 L |
