2009 BMW 525 vs. 2006 Rover 45
To start off, 2009 BMW 525 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Rover 45. In addition, the cost of maintenance, including insurance, on 2006 Rover 45 would be higher. At 5,495 cc (6 cylinders), 2009 BMW 525 is equipped with a bigger engine. In terms of performance, 2009 BMW 525 (215 HP @ 6500 RPM) has 67 more horse power than 2006 Rover 45. (148 HP @ 6500 RPM). In normal driving conditions, 2009 BMW 525 should accelerate faster than 2006 Rover 45. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 525 weights approximately 185 kg more than 2006 Rover 45. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW 525 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2009 BMW 525. However, in wet, icy, snow, or gravel driving conditions, 2006 Rover 45, being front wheel drive (FWD), will offer much better control with better grip. 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, 2009 BMW 525 (250 Nm @ 2900 RPM) has 65 more torque (in Nm) than 2006 Rover 45. (185 Nm @ 4000 RPM). This means 2009 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 2006 Rover 45.
Compare all specifications:
| 2009 BMW 525 | 2006 Rover 45 | |
| Make | BMW | Rover |
| Model | 525 | 45 |
| Year Released | 2009 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 5495 cc | 1997 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 148 HP |
| Engine RPM | 6500 RPM | 6500 RPM |
| Torque | 250 Nm | 185 Nm |
| Torque RPM | 2900 RPM | 4000 RPM |
| Engine Compression Ratio | 11.0:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Acceleration 0-100mph | 7.9 seconds | 9.5 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1525 kg | 1340 kg |
| Vehicle Length | 4850 mm | 4370 mm |
| Vehicle Width | 1470 mm | 1700 mm |
| Vehicle Height | 1850 mm | 1400 mm |
| Wheelbase Size | 2890 mm | 2630 mm |
| Fuel Consumption Overall | 7 L/100km | 9.4 L/100km |
| Fuel Tank Capacity | 70 L | 55 L |
