2004 BMW 645 vs. 1999 Rover 75
To start off, 2004 BMW 645 is newer by 5 year(s). Which means there will be less support and parts availability for 1999 Rover 75. In addition, the cost of maintenance, including insurance, on 1999 Rover 75 would be higher. At 4,398 cc (8 cylinders), 2004 BMW 645 is equipped with a bigger engine. In terms of performance, 2004 BMW 645 (328 HP @ 6100 RPM) has 210 more horse power than 1999 Rover 75. (118 HP @ 5500 RPM). In normal driving conditions, 2004 BMW 645 should accelerate faster than 1999 Rover 75. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 645 weights approximately 300 kg more than 1999 Rover 75. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 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 2004 BMW 645. However, in wet, icy, snow, or gravel driving conditions, 1999 Rover 75, 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, 2004 BMW 645 (450 Nm @ 3600 RPM) has 290 more torque (in Nm) than 1999 Rover 75. (160 Nm @ 4000 RPM). This means 2004 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1999 Rover 75.
Compare all specifications:
| 2004 BMW 645 | 1999 Rover 75 | |
| Make | BMW | Rover |
| Model | 645 | 75 |
| Year Released | 2004 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 1795 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 328 HP | 118 HP |
| Engine RPM | 6100 RPM | 5500 RPM |
| Torque | 450 Nm | 160 Nm |
| Torque RPM | 3600 RPM | 4000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1690 kg | 1390 kg |
| Vehicle Length | 4830 mm | 4760 mm |
| Vehicle Width | 1860 mm | 1780 mm |
| Vehicle Height | 1380 mm | 1430 mm |
| Wheelbase Size | 2830 mm | 2750 mm |
