2003 BMW X3 vs. 2006 Rover 75
To start off, 2006 Rover 75 is newer by 3 year(s). Which means there will be less support and parts availability for 2003 BMW X3. In addition, the cost of maintenance, including insurance, on 2003 BMW X3 would be higher. At 2,497 cc (6 cylinders), 2006 Rover 75 is equipped with a bigger engine. In terms of performance, 2003 BMW X3 (185 HP @ 6000 RPM) has 10 more horse power than 2006 Rover 75. (175 HP @ 4000 RPM). In normal driving conditions, 2003 BMW X3 should accelerate faster than 2006 Rover 75. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X3 weights approximately 660 kg more than 2006 Rover 75. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Rover 75. In wet, icy, snow, or gravel driving conditions, 2003 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, 2003 BMW X3 (245 Nm @ 3500 RPM) has 5 more torque (in Nm) than 2006 Rover 75. (240 Nm @ 4000 RPM). This means 2003 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 2006 Rover 75.
Compare all specifications:
| 2003 BMW X3 | 2006 Rover 75 | |
| Make | BMW | Rover |
| Model | X3 | 75 |
| Year Released | 2003 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 2497 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 185 HP | 175 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 245 Nm | 240 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Compression Ratio | 10.5:1 | 10.5:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1840 kg | 1180 kg |
| Vehicle Length | 4570 mm | 4800 mm |
| Vehicle Width | 1860 mm | 1780 mm |
| Vehicle Height | 1680 mm | 1430 mm |
| Wheelbase Size | 2800 mm | 2750 mm |
| Fuel Tank Capacity | 67 L | 65 L |
