2004 Chevrolet Aveo vs. 2006 Opel Signum
To start off, 2006 Opel Signum is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Chevrolet Aveo. In addition, the cost of maintenance, including insurance, on 2004 Chevrolet Aveo would be higher. At 2,958 cc (6 cylinders), 2006 Opel Signum is equipped with a bigger engine. In terms of performance, 2006 Opel Signum (175 HP @ 4000 RPM) has 72 more horse power than 2004 Chevrolet Aveo. (103 HP @ 5600 RPM) In normal driving conditions, 2006 Opel Signum should accelerate faster than 2004 Chevrolet Aveo. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Signum weights approximately 597 kg more than 2004 Chevrolet Aveo. 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, 2006 Opel Signum (370 Nm) has 225 more torque (in Nm) than 2004 Chevrolet Aveo. (145 Nm). This means 2006 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2004 Chevrolet Aveo.
Compare all specifications:
| 2004 Chevrolet Aveo | 2006 Opel Signum | |
| Make | Chevrolet | Opel |
| Model | Aveo | Signum |
| Year Released | 2004 | 2006 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1606 cc | 2958 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 103 HP | 175 HP |
| Engine RPM | 5600 RPM | 4000 RPM |
| Torque | 145 Nm | 370 Nm |
| Engine Bore Size | 79 mm | 87.5 mm |
| Engine Stroke Size | 82 mm | 82 mm |
| Engine Compression Ratio | 9.5:1 | 18.5:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1073 kg | 1670 kg |
| Vehicle Length | 4240 mm | 4640 mm |
| Vehicle Width | 1680 mm | 1800 mm |
| Vehicle Height | 1500 mm | 1470 mm |
| Wheelbase Size | 2490 mm | 2840 mm |
| Fuel Consumption Overall | 8 L/100km | 7.6 L/100km |
| Fuel Tank Capacity | 42 L | 60 L |
