2004 Opel Vectra vs. 2005 Chevrolet Cavalier
To start off, 2005 Chevrolet Cavalier is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2004 Opel Vectra would be higher. At 2,958 cc (6 cylinders), 2004 Opel Vectra is equipped with a bigger engine. In terms of performance, 2004 Opel Vectra (148 HP @ 4000 RPM) has 28 more horse power than 2005 Chevrolet Cavalier. (120 HP @ 5200 RPM). In normal driving conditions, 2004 Opel Vectra should accelerate faster than 2005 Chevrolet Cavalier. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Vectra weights approximately 447 kg more than 2005 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, 2004 Opel Vectra (370 Nm @ 1900 RPM) has 187 more torque (in Nm) than 2005 Chevrolet Cavalier. (183 Nm @ 3600 RPM). This means 2004 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2005 Chevrolet Cavalier.
Compare all specifications:
| 2004 Opel Vectra | 2005 Chevrolet Cavalier | |
| Make | Opel | Chevrolet |
| Model | Vectra | Cavalier |
| Year Released | 2004 | 2005 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2958 cc | 2190 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 120 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 370 Nm | 183 Nm |
| Torque RPM | 1900 RPM | 3600 RPM |
| Engine Compression Ratio | 18.5:1 | 9.0:1 |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1638 kg | 1191 kg |
| Vehicle Length | 4600 mm | 4600 mm |
| Vehicle Width | 1800 mm | 1730 mm |
| Vehicle Height | 1470 mm | 1400 mm |
| Wheelbase Size | 2840 mm | 2570 mm |
| Fuel Consumption Overall | 7.4 L/100km | 14 L/100km |
| Fuel Tank Capacity | 61 L | 57 L |
