2009 BMW X6 vs. 2005 Rover 45
To start off, 2009 BMW X6 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Rover 45. In addition, the cost of maintenance, including insurance, on 2005 Rover 45 would be higher. At 2,977 cc (6 cylinders), 2009 BMW X6 is equipped with a bigger engine. In terms of performance, 2009 BMW X6 (300 HP @ 5800 RPM) has 200 more horse power than 2005 Rover 45. (100 HP @ 6000 RPM). In normal driving conditions, 2009 BMW X6 should accelerate faster than 2005 Rover 45. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X6 weights approximately 965 kg more than 2005 Rover 45. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW X6 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Rover 45. In wet, icy, snow, or gravel driving conditions, 2009 BMW X6 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, 2009 BMW X6 (407 Nm @ 1400 RPM) has 284 more torque (in Nm) than 2005 Rover 45. (123 Nm @ 4500 RPM). This means 2009 BMW X6 will have an easier job in driving up hills or pulling heavy equipment than 2005 Rover 45. 2009 BMW X6 has automatic transmission and 2005 Rover 45 has manual transmission. 2005 Rover 45 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW X6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW X6 | 2005 Rover 45 | |
| Make | BMW | Rover |
| Model | X6 | 45 |
| Year Released | 2009 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2977 cc | 1396 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 300 HP | 100 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 407 Nm | 123 Nm |
| Torque RPM | 1400 RPM | 4500 RPM |
| Engine Bore Size | 84 mm | 75 mm |
| Engine Stroke Size | 89.6 mm | 79 mm |
| Engine Compression Ratio | 10.2:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 240 km/hour | 185 km/hour |
| Acceleration 0-100mph | 6.7 seconds | 11.5 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2145 kg | 1180 kg |
| Vehicle Length | 4880 mm | 4370 mm |
| Vehicle Width | 1990 mm | 1700 mm |
| Vehicle Height | 1700 mm | 1400 mm |
| Wheelbase Size | 2940 mm | 2630 mm |
| Fuel Consumption Overall | 10.9 L/100km | 6.9 L/100km |
| Fuel Tank Capacity | 85 L | 55 L |
