2005 Vauxhall Omega vs. 2003 Vauxhall Vectra
To start off, 2005 Vauxhall Omega is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Vauxhall Vectra. In addition, the cost of maintenance, including insurance, on 2003 Vauxhall Vectra would be higher. At 2,198 cc (4 cylinders), 2005 Vauxhall Omega is equipped with a bigger engine. In terms of performance, 2003 Vauxhall Vectra (174 HP @ 5500 RPM) has 32 more horse power than 2005 Vauxhall Omega. (142 HP @ 5400 RPM) In normal driving conditions, 2003 Vauxhall Vectra should accelerate faster than 2005 Vauxhall Omega. With that said, vehicle weight also plays an important factor in acceleration. 2005 Vauxhall Omega weights approximately 108 kg more than 2003 Vauxhall Vectra.
Because 2005 Vauxhall Omega is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2005 Vauxhall Omega. However, in wet, icy, snow, or gravel driving conditions, 2003 Vauxhall Vectra, being front wheel drive (FWD), will offer much better control with better grip. 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 Vauxhall Vectra (265 Nm @ 2500 RPM) has 56 more torque (in Nm) than 2005 Vauxhall Omega. (209 Nm @ 4000 RPM). This means 2003 Vauxhall Vectra will have an easier job in driving up hills or pulling heavy equipment than 2005 Vauxhall Omega.
Compare all specifications:
| 2005 Vauxhall Omega | 2003 Vauxhall Vectra | |
| Make | Vauxhall | Vauxhall |
| Model | Omega | Vectra |
| Year Released | 2005 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2198 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 142 HP | 174 HP |
| Engine RPM | 5400 RPM | 5500 RPM |
| Torque | 209 Nm | 265 Nm |
| Torque RPM | 4000 RPM | 2500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1608 kg | 1500 kg |
| Vehicle Length | 4900 mm | 4830 mm |
| Vehicle Width | 1790 mm | 1800 mm |
| Vehicle Height | 1460 mm | 1510 mm |
