2003 BMW 645 vs. 2004 Rover 45
To start off, 2004 Rover 45 is newer by 1 year(s). Which means there will be less support and parts availability for 2003 BMW 645. In addition, the cost of maintenance, including insurance, on 2003 BMW 645 would be higher. At 4,398 cc (8 cylinders), 2003 BMW 645 is equipped with a bigger engine. In terms of performance, 2003 BMW 645 (325 HP @ 6100 RPM) has 210 more horse power than 2004 Rover 45. (115 HP @ 5500 RPM). In normal driving conditions, 2003 BMW 645 should accelerate faster than 2004 Rover 45. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 645 weights approximately 460 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 2003 BMW 645 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 2003 BMW 645. However, in wet, icy, snow, or gravel driving conditions, 2004 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, 2003 BMW 645 (450 Nm @ 3600 RPM) has 290 more torque (in Nm) than 2004 Rover 45. (160 Nm @ 2750 RPM). This means 2003 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2004 Rover 45.
Compare all specifications:
2003 BMW 645 | 2004 Rover 45 | |
Make | BMW | Rover |
Model | 645 | 45 |
Year Released | 2003 | 2004 |
Engine Position | Front | Front |
Engine Size | 4398 cc | 1796 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 325 HP | 115 HP |
Engine RPM | 6100 RPM | 5500 RPM |
Torque | 450 Nm | 160 Nm |
Torque RPM | 3600 RPM | 2750 RPM |
Engine Bore Size | 92 mm | 80 mm |
Engine Stroke Size | 82.7 mm | 89.3 mm |
Engine Compression Ratio | 10.5:1 | 10.5:1 |
Acceleration 0-100mph | 5.9 seconds | 9.3 seconds |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1690 kg | 1230 kg |
Vehicle Length | 4830 mm | 4370 mm |
Vehicle Width | 1860 mm | 1700 mm |
Vehicle Height | 1380 mm | 1400 mm |
Wheelbase Size | 2890 mm | 2630 mm |
Fuel Consumption Overall | 11.7 L/100km | 7.1 L/100km |
Fuel Tank Capacity | 70 L | 55 L |