2003 Chevrolet Cavalier vs. 2005 Opel Vectra
To start off, 2005 Opel Vectra is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Chevrolet Cavalier. In addition, the cost of maintenance, including insurance, on 2003 Chevrolet Cavalier would be higher. At 2,189 cc (4 cylinders), 2003 Chevrolet Cavalier is equipped with a bigger engine. In terms of performance, 2005 Opel Vectra (125 HP @ 6000 RPM) has 5 more horse power than 2003 Chevrolet Cavalier. (120 HP @ 5200 RPM) In normal driving conditions, 2005 Opel Vectra should accelerate faster than 2003 Chevrolet Cavalier. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Vectra weights approximately 303 kg more than 2003 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, 2003 Chevrolet Cavalier (176 Nm @ 3600 RPM) has 9 more torque (in Nm) than 2005 Opel Vectra. (167 Nm @ 3800 RPM). This means 2003 Chevrolet Cavalier will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Vectra.
Compare all specifications:
| 2003 Chevrolet Cavalier | 2005 Opel Vectra | |
| Make | Chevrolet | Opel |
| Model | Cavalier | Vectra |
| Year Released | 2003 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2189 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 120 HP | 125 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 176 Nm | 167 Nm |
| Torque RPM | 3600 RPM | 3800 RPM |
| Engine Bore Size | 89 mm | 80.5 mm |
| Engine Stroke Size | 88 mm | 88.2 mm |
| Engine Compression Ratio | 9.0:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1187 kg | 1490 kg |
| Vehicle Length | 4600 mm | 4830 mm |
| Vehicle Width | 1750 mm | 1800 mm |
| Vehicle Height | 1360 mm | 1510 mm |
| Wheelbase Size | 2810 mm | 2700 mm |
| Fuel Consumption Overall | 14.7 L/100km | 7.9 L/100km |
| Fuel Tank Capacity | 56 L | 60 L |
