2006 BMW 523 vs. 1999 Vauxhall Omega
To start off, 2006 BMW 523 is newer by 7 year(s). Which means there will be less support and parts availability for 1999 Vauxhall Omega. In addition, the cost of maintenance, including insurance, on 1999 Vauxhall Omega would be higher. At 2,962 cc (6 cylinders), 1999 Vauxhall Omega is equipped with a bigger engine. In terms of performance, 1999 Vauxhall Omega (208 HP @ 6200 RPM) has 33 more horse power than 2006 BMW 523. (175 HP @ 5800 RPM) In normal driving conditions, 1999 Vauxhall Omega should accelerate faster than 2006 BMW 523. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 523 weights approximately 160 kg more than 1999 Vauxhall Omega.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, 1999 Vauxhall Omega (270 Nm @ 3600 RPM) has 40 more torque (in Nm) than 2006 BMW 523. (230 Nm @ 3500 RPM). This means 1999 Vauxhall Omega will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 523.
Compare all specifications:
| 2006 BMW 523 | 1999 Vauxhall Omega | |
| Make | BMW | Vauxhall |
| Model | 523 | Omega |
| Year Released | 2006 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 2962 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 175 HP | 208 HP |
| Engine RPM | 5800 RPM | 6200 RPM |
| Torque | 230 Nm | 270 Nm |
| Torque RPM | 3500 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1835 kg | 1675 kg |
| Vehicle Length | 4850 mm | 4900 mm |
| Vehicle Width | 1850 mm | 1790 mm |
| Vehicle Height | 1470 mm | 1460 mm |
| Wheelbase Size | 2890 mm | 2740 mm |
