1975 BMW 315 vs. 2006 Rover 75
To start off, 2006 Rover 75 is newer by 31 year(s). Which means there will be less support and parts availability for 1975 BMW 315. In addition, the cost of maintenance, including insurance, on 1975 BMW 315 would be higher. At 1,796 cc (4 cylinders), 2006 Rover 75 is equipped with a bigger engine. In terms of performance, 2006 Rover 75 (158 HP) has 83 more horse power than 1975 BMW 315. (75 HP) In normal driving conditions, 2006 Rover 75 should accelerate faster than 1975 BMW 315. With that said, vehicle weight also plays an important factor in acceleration. 2006 Rover 75 weights approximately 440 kg more than 1975 BMW 315. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1975 BMW 315 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 1975 BMW 315. However, in wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Rover 75 (215 Nm @ 2100 RPM) has 105 more torque (in Nm) than 1975 BMW 315. (110 Nm @ 3200 RPM). This means 2006 Rover 75 will have an easier job in driving up hills or pulling heavy equipment than 1975 BMW 315.
Compare all specifications:
| 1975 BMW 315 | 2006 Rover 75 | |
| Make | BMW | Rover |
| Model | 315 | 75 |
| Year Released | 1975 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1574 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 75 HP | 158 HP |
| Torque | 110 Nm | 215 Nm |
| Torque RPM | 3200 RPM | 2100 RPM |
| Engine Bore Size | 84 mm | 80 mm |
| Engine Stroke Size | 71 mm | 89.3 mm |
| Engine Compression Ratio | 9.5:1 | 10.5:1 |
| Top Speed | 154 km/hour | 210 km/hour |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1010 kg | 1450 kg |
| Vehicle Length | 4360 mm | 4800 mm |
| Vehicle Width | 1620 mm | 1780 mm |
| Vehicle Height | 1390 mm | 1440 mm |
| Wheelbase Size | 2510 mm | 2750 mm |
