1998 Alfa Romeo 166 vs. 2005 Vauxhall Omega
To start off, 2005 Vauxhall Omega is newer by 7 year(s). Which means there will be less support and parts availability for 1998 Alfa Romeo 166. In addition, the cost of maintenance, including insurance, on 1998 Alfa Romeo 166 would be higher. At 2,387 cc (5 cylinders), 1998 Alfa Romeo 166 is equipped with a bigger engine. In terms of performance, 2005 Vauxhall Omega (142 HP @ 5400 RPM) has 6 more horse power than 1998 Alfa Romeo 166. (136 HP @ 4000 RPM) In normal driving conditions, 2005 Vauxhall Omega should accelerate faster than 1998 Alfa Romeo 166. With that said, vehicle weight also plays an important factor in acceleration. 2005 Vauxhall Omega weights approximately 118 kg more than 1998 Alfa Romeo 166. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 1998 Alfa Romeo 166, 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, 1998 Alfa Romeo 166 (304 Nm @ 2000 RPM) has 95 more torque (in Nm) than 2005 Vauxhall Omega. (209 Nm @ 4000 RPM). This means 1998 Alfa Romeo 166 will have an easier job in driving up hills or pulling heavy equipment than 2005 Vauxhall Omega. 2005 Vauxhall Omega has automatic transmission and 1998 Alfa Romeo 166 has manual transmission. 1998 Alfa Romeo 166 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Vauxhall Omega will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1998 Alfa Romeo 166 | 2005 Vauxhall Omega | |
| Make | Alfa Romeo | Vauxhall |
| Model | 166 | Omega |
| Year Released | 1998 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2387 cc | 2198 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 136 HP | 142 HP |
| Engine RPM | 4000 RPM | 5400 RPM |
| Torque | 304 Nm | 209 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1490 kg | 1608 kg |
| Vehicle Length | 4730 mm | 4900 mm |
| Vehicle Width | 1820 mm | 1790 mm |
| Vehicle Height | 1420 mm | 1460 mm |
| Wheelbase Size | 2600 mm | 2740 mm |
