2007 BMW X3 vs. 2005 Opel Omega
To start off, 2007 BMW X3 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Opel Omega. In addition, the cost of maintenance, including insurance, on 2005 Opel Omega would be higher. At 2,979 cc (6 cylinders), 2007 BMW X3 is equipped with a bigger engine. In terms of performance, 2007 BMW X3 (260 HP @ 6600 RPM) has 114 more horse power than 2005 Opel Omega. (146 HP @ 4000 RPM). In normal driving conditions, 2007 BMW X3 should accelerate faster than 2005 Opel Omega.
Because 2007 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Opel Omega. In wet, icy, snow, or gravel driving conditions, 2007 BMW X3 will offer significantly more control. 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, 2007 BMW X3 (305 Nm @ 2750 RPM) has 102 more torque (in Nm) than 2005 Opel Omega. (203 Nm @ 4000 RPM). This means 2007 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Omega.
Compare all specifications:
| 2007 BMW X3 | 2005 Opel Omega | |
| Make | BMW | Opel |
| Model | X3 | Omega |
| Year Released | 2007 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 2198 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 260 HP | 146 HP |
| Engine RPM | 6600 RPM | 4000 RPM |
| Torque | 305 Nm | 203 Nm |
| Torque RPM | 2750 RPM | 4000 RPM |
| Engine Bore Size | 85.1 mm | 86 mm |
| Engine Stroke Size | 87.9 mm | 94.6 mm |
| Engine Compression Ratio | 10.7:1 | 10.5:1 |
| Top Speed | 209 km/hour | 210 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 5 doors | 4 doors |
