2007 BMW X5 vs. 2004 Rover 45
To start off, 2007 BMW X5 is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Rover 45. In addition, the cost of maintenance, including insurance, on 2004 Rover 45 would be higher. At 2,979 cc (6 cylinders), 2007 BMW X5 is equipped with a bigger engine. In terms of performance, 2007 BMW X5 (228 HP @ 5900 RPM) has 126 more horse power than 2004 Rover 45. (102 HP @ 4300 RPM). In normal driving conditions, 2007 BMW X5 should accelerate faster than 2004 Rover 45. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X5 weights approximately 840 kg more than 2004 Rover 45. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Rover 45. In wet, icy, snow, or gravel driving conditions, 2007 BMW X5 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 X5 (300 Nm @ 3500 RPM) has 59 more torque (in Nm) than 2004 Rover 45. (241 Nm @ 2000 RPM). This means 2007 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2004 Rover 45.
Compare all specifications:
| 2007 BMW X5 | 2004 Rover 45 | |
| Make | BMW | Rover |
| Model | X5 | 45 |
| Year Released | 2007 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 1997 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 228 HP | 102 HP |
| Engine RPM | 5900 RPM | 4300 RPM |
| Torque | 300 Nm | 241 Nm |
| Torque RPM | 3500 RPM | 2000 RPM |
| Engine Bore Size | 84 mm | 84.5 mm |
| Engine Stroke Size | 89.6 mm | 88.9 mm |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2070 kg | 1230 kg |
| Vehicle Length | 4670 mm | 4550 mm |
| Vehicle Width | 1880 mm | 1690 mm |
| Vehicle Height | 1720 mm | 1390 mm |
| Wheelbase Size | 2830 mm | 2630 mm |
| Fuel Tank Capacity | 93 L | 55 L |
