2004 Chevrolet Cavalier vs. 2008 Opel Signum
To start off, 2008 Opel Signum is newer by 4 year(s). Which means there will be less support and parts availability for 2004 Chevrolet Cavalier. In addition, the cost of maintenance, including insurance, on 2004 Chevrolet Cavalier would be higher. At 2,286 cc (4 cylinders), 2004 Chevrolet Cavalier is equipped with a bigger engine. In terms of performance, 2008 Opel Signum (153 HP @ 5600 RPM) has 13 more horse power than 2004 Chevrolet Cavalier. (140 HP @ 5600 RPM) In normal driving conditions, 2008 Opel Signum should accelerate faster than 2004 Chevrolet Cavalier. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Signum weights approximately 261 kg more than 2004 Chevrolet Cavalier. 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, 2008 Opel Signum (220 Nm) has 17 more torque (in Nm) than 2004 Chevrolet Cavalier. (203 Nm). This means 2008 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2004 Chevrolet Cavalier.
Compare all specifications:
| 2004 Chevrolet Cavalier | 2008 Opel Signum | |
| Make | Chevrolet | Opel |
| Model | Cavalier | Signum |
| Year Released | 2004 | 2008 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2286 cc | 2197 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 140 HP | 153 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 203 Nm | 220 Nm |
| Engine Compression Ratio | 10.0:1 | 12.0:1 |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1274 kg | 1535 kg |
| Vehicle Length | 4600 mm | 4640 mm |
| Vehicle Width | 1730 mm | 1800 mm |
| Vehicle Height | 1400 mm | 1470 mm |
| Wheelbase Size | 2750 mm | 2840 mm |
| Fuel Consumption | 6.4 L/100km | 7.2 L/100km |
| Fuel Consumption City | 9.1 L/100km | 12.4 L/100km |
| Fuel Consumption Overall | 7.8 L/100km | 8.1 L/100km |
| Fuel Tank Capacity | 53 L | 60 L |
