1997 Alfa Romeo 156 vs. 1999 Vauxhall Omega
To start off, 1999 Vauxhall Omega is newer by 2 year(s). Which means there will be less support and parts availability for 1997 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 1997 Alfa Romeo 156 would be higher. At 2,960 cc (6 cylinders), 1999 Vauxhall Omega is equipped with a bigger engine. In terms of performance, 1999 Vauxhall Omega (208 HP @ 6200 RPM) has 56 more horse power than 1997 Alfa Romeo 156. (152 HP @ 6400 RPM) In normal driving conditions, 1999 Vauxhall Omega should accelerate faster than 1997 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 1999 Vauxhall Omega weights approximately 460 kg more than 1997 Alfa Romeo 156. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 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 1999 Vauxhall Omega. However, in wet, icy, snow, or gravel driving conditions, 1997 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, 1999 Vauxhall Omega (270 Nm @ 3600 RPM) has 83 more torque (in Nm) than 1997 Alfa Romeo 156. (187 Nm @ 3500 RPM). This means 1999 Vauxhall Omega will have an easier job in driving up hills or pulling heavy equipment than 1997 Alfa Romeo 156.
Compare all specifications:
| 1997 Alfa Romeo 156 | 1999 Vauxhall Omega | |
| Make | Alfa Romeo | Vauxhall |
| Model | 156 | Omega |
| Year Released | 1997 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 1969 cc | 2960 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 152 HP | 208 HP |
| Engine RPM | 6400 RPM | 6200 RPM |
| Torque | 187 Nm | 270 Nm |
| Torque RPM | 3500 RPM | 3600 RPM |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1250 kg | 1710 kg |
| Vehicle Length | 4440 mm | 4900 mm |
| Vehicle Width | 1750 mm | 1790 mm |
| Vehicle Height | 1420 mm | 1510 mm |
| Wheelbase Size | 2600 mm | 2740 mm |
