2006 Chevrolet Nubira vs. 2003 Opel Vectra
To start off, 2006 Chevrolet Nubira is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2003 Opel Vectra would be higher. At 2,172 cc (4 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, 2003 Opel Vectra (153 HP @ 5600 RPM) has 33 more horse power than 2006 Chevrolet Nubira. (120 HP @ 5800 RPM) In normal driving conditions, 2003 Opel Vectra should accelerate faster than 2006 Chevrolet Nubira. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 188 kg more than 2006 Chevrolet Nubira. 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 Opel Vectra (229 Nm @ 3800 RPM) has 64 more torque (in Nm) than 2006 Chevrolet Nubira. (165 Nm @ 4000 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2006 Chevrolet Nubira.
Compare all specifications:
| 2006 Chevrolet Nubira | 2003 Opel Vectra | |
| Make | Chevrolet | Opel |
| Model | Nubira | Vectra |
| Year Released | 2006 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1799 cc | 2172 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 120 HP | 153 HP |
| Engine RPM | 5800 RPM | 5600 RPM |
| Torque | 165 Nm | 229 Nm |
| Torque RPM | 4000 RPM | 3800 RPM |
| Engine Bore Size | 81.6 mm | 86 mm |
| Engine Stroke Size | 86 mm | 94.6 mm |
| Engine Compression Ratio | 9.5:1 | 9.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1322 kg | 1510 kg |
| Vehicle Length | 4570 mm | 4830 mm |
| Vehicle Width | 1730 mm | 1800 mm |
| Vehicle Height | 1460 mm | 1510 mm |
