1991 BMW 518 vs. 2006 Rover 75
To start off, 2006 Rover 75 is newer by 15 year(s). Which means there will be less support and parts availability for 1991 BMW 518. In addition, the cost of maintenance, including insurance, on 1991 BMW 518 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 44 more horse power than 1991 BMW 518. (114 HP) In normal driving conditions, 2006 Rover 75 should accelerate faster than 1991 BMW 518. With that said, vehicle weight also plays an important factor in acceleration. 2006 Rover 75 weights approximately 292 kg more than 1991 BMW 518. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 BMW 518 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 1991 BMW 518. 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 50 more torque (in Nm) than 1991 BMW 518. (165 Nm @ 4250 RPM). This means 2006 Rover 75 will have an easier job in driving up hills or pulling heavy equipment than 1991 BMW 518. 2006 Rover 75 has automatic transmission and 1991 BMW 518 has manual transmission. 1991 BMW 518 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:
| 1991 BMW 518 | 2006 Rover 75 | |
| Make | BMW | Rover |
| Model | 518 | 75 |
| Year Released | 1991 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1766 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 114 HP | 158 HP |
| Torque | 165 Nm | 215 Nm |
| Torque RPM | 4250 RPM | 2100 RPM |
| Engine Bore Size | 84 mm | 80 mm |
| Engine Stroke Size | 81 mm | 89.3 mm |
| Engine Compression Ratio | 8.8:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1160 kg | 1452 kg |
| Vehicle Length | 4730 mm | 4750 mm |
| Vehicle Width | 1760 mm | 1780 mm |
| Vehicle Height | 1420 mm | 1430 mm |
| Wheelbase Size | 2770 mm | 2750 mm |
