2002 Alfa Romeo 156 vs. 2003 Vauxhall Omega
To start off, 2003 Vauxhall Omega is newer by 1 year(s). Which means there will be less support and parts availability for 2002 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2002 Alfa Romeo 156 would be higher. At 2,492 cc (5 cylinders), 2002 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2002 Alfa Romeo 156 (173 HP @ 4000 RPM) has 31 more horse power than 2003 Vauxhall Omega. (142 HP @ 5400 RPM). In normal driving conditions, 2002 Alfa Romeo 156 should accelerate faster than 2003 Vauxhall Omega. With that said, vehicle weight also plays an important factor in acceleration. 2003 Vauxhall Omega weights approximately 185 kg more than 2002 Alfa Romeo 156.
Because 2003 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 2003 Vauxhall Omega. However, in wet, icy, snow, or gravel driving conditions, 2002 Alfa Romeo 156, 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, 2002 Alfa Romeo 156 (385 Nm @ 2000 RPM) has 176 more torque (in Nm) than 2003 Vauxhall Omega. (209 Nm @ 4000 RPM). This means 2002 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 2003 Vauxhall Omega.
Compare all specifications:
| 2002 Alfa Romeo 156 | 2003 Vauxhall Omega | |
| Make | Alfa Romeo | Vauxhall |
| Model | 156 | Omega |
| Year Released | 2002 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 2198 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 173 HP | 142 HP |
| Engine RPM | 4000 RPM | 5400 RPM |
| Torque | 385 Nm | 209 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1480 kg | 1665 kg |
| Vehicle Length | 4440 mm | 4900 mm |
| Vehicle Width | 1750 mm | 1790 mm |
| Vehicle Height | 1400 mm | 1510 mm |
| Wheelbase Size | 2600 mm | 2740 mm |
