2007 BMW X3 vs. 2004 Rover 75
To start off, 2007 BMW X3 is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Rover 75. In addition, the cost of maintenance, including insurance, on 2004 Rover 75 would be higher. At 4,601 cc (8 cylinders), 2004 Rover 75 is equipped with a bigger engine. In terms of performance, 2007 BMW X3 (260 HP @ 6600 RPM) has 4 more horse power than 2004 Rover 75. (256 HP @ 5000 RPM). In normal driving conditions, 2007 BMW X3 should accelerate faster than 2004 Rover 75.
Because 2007 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Rover 75. 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, 2004 Rover 75 (410 Nm @ 4000 RPM) has 105 more torque (in Nm) than 2007 BMW X3. (305 Nm @ 2750 RPM). This means 2004 Rover 75 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW X3.
Compare all specifications:
| 2007 BMW X3 | 2004 Rover 75 | |
| Make | BMW | Rover |
| Model | X3 | 75 |
| Year Released | 2007 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 4601 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 260 HP | 256 HP |
| Engine RPM | 6600 RPM | 5000 RPM |
| Torque | 305 Nm | 410 Nm |
| Torque RPM | 2750 RPM | 4000 RPM |
| Engine Bore Size | 85.1 mm | 90.3 mm |
| Engine Stroke Size | 87.9 mm | 90 mm |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 5 doors | 5 doors |
