2007 BMW 525 vs. 1999 Opel Omega
To start off, 2007 BMW 525 is newer by 8 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 2,962 cc (6 cylinders), 1999 Opel Omega is equipped with a bigger engine. In terms of performance, 2007 BMW 525 (215 HP @ 6500 RPM) has 4 more horse power than 1999 Opel Omega. (211 HP @ 6000 RPM). In normal driving conditions, 2007 BMW 525 should accelerate faster than 1999 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Omega weights approximately 291 kg more than 2007 BMW 525.
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 Opel Omega (270 Nm @ 3400 RPM) has 20 more torque (in Nm) than 2007 BMW 525. (250 Nm @ 2900 RPM). This means 1999 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 525.
Compare all specifications:
| 2007 BMW 525 | 1999 Opel Omega | |
| Make | BMW | Opel |
| Model | 525 | Omega |
| Year Released | 2007 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 2495 cc | 2962 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 215 HP | 211 HP |
| Engine RPM | 6500 RPM | 6000 RPM |
| Torque | 250 Nm | 270 Nm |
| Torque RPM | 2900 RPM | 3400 RPM |
| Engine Bore Size | 82 mm | 86 mm |
| Engine Stroke Size | 78.8 mm | 85 mm |
| Engine Compression Ratio | 11.0:1 | 10.8:1 |
| Top Speed | 245 km/hour | 235 km/hour |
| Acceleration 0-100mph | 7.5 seconds | 9 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1475 kg | 1766 kg |
| Vehicle Length | 4850 mm | 4900 mm |
| Vehicle Width | 1470 mm | 1780 mm |
| Vehicle Height | 1850 mm | 1550 mm |
| Wheelbase Size | 2890 mm | 2610 mm |
| Fuel Tank Capacity | 70 L | 75 L |
