1975 BMW 520 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 520. In addition, the cost of maintenance, including insurance, on 1975 BMW 520 would be higher. At 2,497 cc (6 cylinders), 2006 Rover 75 is equipped with a bigger engine. In terms of performance, 2006 Rover 75 (175 HP @ 4000 RPM) has 52 more horse power than 1975 BMW 520. (123 HP @ 5700 RPM) In normal driving conditions, 2006 Rover 75 should accelerate faster than 1975 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 1975 BMW 520 weights approximately 115 kg more than 2006 Rover 75.
Because 1975 BMW 520 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 520. 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 (240 Nm @ 4000 RPM) has 68 more torque (in Nm) than 1975 BMW 520. (172 Nm @ 4350 RPM). This means 2006 Rover 75 will have an easier job in driving up hills or pulling heavy equipment than 1975 BMW 520. 2006 Rover 75 has automatic transmission and 1975 BMW 520 has manual transmission. 1975 BMW 520 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Rover 75 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1975 BMW 520 | 2006 Rover 75 | |
| Make | BMW | Rover |
| Model | 520 | 75 |
| Year Released | 1975 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 2497 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 123 HP | 175 HP |
| Engine RPM | 5700 RPM | 4000 RPM |
| Torque | 172 Nm | 240 Nm |
| Torque RPM | 4350 RPM | 4000 RPM |
| Engine Compression Ratio | 9.3:1 | 10.5:1 |
| Top Speed | 175 km/hour | 215 km/hour |
| Acceleration 0-100mph | 12 seconds | 8.8 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1295 kg | 1180 kg |
| Vehicle Length | 4630 mm | 4800 mm |
| Vehicle Width | 1700 mm | 1780 mm |
| Vehicle Height | 1430 mm | 1430 mm |
| Wheelbase Size | 2640 mm | 2750 mm |
| Fuel Tank Capacity | 70 L | 65 L |
