2008 BMW 523 vs. 1999 Opel Omega
To start off, 2008 BMW 523 is newer by 9 year(s). Which means there will be less support and parts availability for 1999 Opel Omega. In addition, the cost of maintenance, including insurance, on 1999 Opel Omega would be higher. At 2,597 cc (6 cylinders), 1999 Opel Omega is equipped with a bigger engine. In terms of performance, 1999 Opel Omega (180 HP @ 6000 RPM) has 5 more horse power than 2008 BMW 523. (175 HP @ 5800 RPM) In normal driving conditions, 1999 Opel Omega should accelerate faster than 2008 BMW 523. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Omega weights approximately 243 kg more than 2008 BMW 523. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, both vehicles can yield 230 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 2008 BMW 523 | 1999 Opel Omega | |
| Make | BMW | Opel |
| Model | 523 | Omega |
| Year Released | 2008 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 2597 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 175 HP | 180 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 230 Nm | 230 Nm |
| Torque RPM | 3500 RPM | 3400 RPM |
| Engine Bore Size | 78.8 mm | 83.2 mm |
| Engine Stroke Size | 82 mm | 79.6 mm |
| Engine Compression Ratio | 11.0:1 | 10.0:1 |
| Top Speed | 230 km/hour | 221 km/hour |
| Acceleration 0-100mph | 9 seconds | 10 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1490 kg | 1733 kg |
| Vehicle Length | 4850 mm | 4900 mm |
| Vehicle Width | 1850 mm | 1780 mm |
| Vehicle Height | 1470 mm | 1550 mm |
| Wheelbase Size | 2890 mm | 2840 mm |
| Fuel Tank Capacity | 70 L | 75 L |
