2008 BMW 730 vs. 2003 Rover 45
To start off, 2008 BMW 730 is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Rover 45. In addition, the cost of maintenance, including insurance, on 2003 Rover 45 would be higher. At 2,993 cc (6 cylinders), 2008 BMW 730 is equipped with a bigger engine. In terms of performance, 2008 BMW 730 (228 HP @ 4000 RPM) has 126 more horse power than 2003 Rover 45. (102 HP @ 6300 RPM). In normal driving conditions, 2008 BMW 730 should accelerate faster than 2003 Rover 45. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 730 weights approximately 790 kg more than 2003 Rover 45. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 BMW 730 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 2008 BMW 730. However, in wet, icy, snow, or gravel driving conditions, 2003 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, 2008 BMW 730 (500 Nm @ 2000 RPM) has 377 more torque (in Nm) than 2003 Rover 45. (123 Nm @ 5000 RPM). This means 2008 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 2003 Rover 45. 2008 BMW 730 has automatic transmission and 2003 Rover 45 has manual transmission. 2003 Rover 45 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 BMW 730 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 BMW 730 | 2003 Rover 45 | |
| Make | BMW | Rover |
| Model | 730 | 45 |
| Year Released | 2008 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1396 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 | 4000 RPM | 6300 RPM |
| Torque | 500 Nm | 123 Nm |
| Torque RPM | 2000 RPM | 5000 RPM |
| Engine Compression Ratio | 17.0:1 | 10.5:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1900 kg | 1110 kg |
| Vehicle Length | 5040 mm | 4370 mm |
| Vehicle Width | 1910 mm | 1700 mm |
| Vehicle Height | 1500 mm | 1400 mm |
| Wheelbase Size | 3000 mm | 2630 mm |
| Fuel Tank Capacity | 88 L | 54 L |
