1981 BMW 745 vs. 2002 Rover 75
To start off, 2002 Rover 75 is newer by 21 year(s). Which means there will be less support and parts availability for 1981 BMW 745. In addition, the cost of maintenance, including insurance, on 1981 BMW 745 would be higher. At 3,430 cc (6 cylinders), 1981 BMW 745 is equipped with a bigger engine. In terms of performance, 1981 BMW 745 (252 HP @ 5200 RPM) has 130 more horse power than 2002 Rover 75. (122 HP @ 5500 RPM). In normal driving conditions, 1981 BMW 745 should accelerate faster than 2002 Rover 75. With that said, vehicle weight also plays an important factor in acceleration. 1981 BMW 745 weights approximately 115 kg more than 2002 Rover 75. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1981 BMW 745 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 1981 BMW 745. However, in wet, icy, snow, or gravel driving conditions, 2002 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, 1981 BMW 745 (380 Nm @ 2200 RPM) has 220 more torque (in Nm) than 2002 Rover 75. (160 Nm @ 4000 RPM). This means 1981 BMW 745 will have an easier job in driving up hills or pulling heavy equipment than 2002 Rover 75.
Compare all specifications:
| 1981 BMW 745 | 2002 Rover 75 | |
| Make | BMW | Rover |
| Model | 745 | 75 |
| Year Released | 1981 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 3430 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 252 HP | 122 HP |
| Engine RPM | 5200 RPM | 5500 RPM |
| Torque | 380 Nm | 160 Nm |
| Torque RPM | 2200 RPM | 4000 RPM |
| Engine Bore Size | 92 mm | 80 mm |
| Engine Stroke Size | 86 mm | 89.3 mm |
| Engine Compression Ratio | 8.0:1 | 10.5:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1590 kg | 1475 kg |
| Vehicle Length | 4870 mm | 4800 mm |
| Vehicle Width | 1810 mm | 1780 mm |
| Vehicle Height | 1440 mm | 1430 mm |
| Wheelbase Size | 2800 mm | 2830 mm |
