2007 BMW 525 vs. 1990 Rover 400
To start off, 2007 BMW 525 is newer by 17 year(s). Which means there will be less support and parts availability for 1990 Rover 400. In addition, the cost of maintenance, including insurance, on 1990 Rover 400 would be higher. At 2,497 cc (6 cylinders), 2007 BMW 525 is equipped with a bigger engine. In terms of performance, 2007 BMW 525 (175 HP @ 4000 RPM) has 60 more horse power than 1990 Rover 400. (115 HP @ 6300 RPM). In normal driving conditions, 2007 BMW 525 should accelerate faster than 1990 Rover 400. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 525 weights approximately 677 kg more than 1990 Rover 400. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW 525 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 2007 BMW 525. However, in wet, icy, snow, or gravel driving conditions, 1990 Rover 400, 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, 2007 BMW 525 (400 Nm @ 2000 RPM) has 256 more torque (in Nm) than 1990 Rover 400. (144 Nm @ 5200 RPM). This means 2007 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 1990 Rover 400.
Compare all specifications:
| 2007 BMW 525 | 1990 Rover 400 | |
| Make | BMW | Rover |
| Model | 525 | 400 |
| Year Released | 2007 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 1590 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 175 HP | 115 HP |
| Engine RPM | 4000 RPM | 6300 RPM |
| Torque | 400 Nm | 144 Nm |
| Torque RPM | 2000 RPM | 5200 RPM |
| Engine Bore Size | 84 mm | 75 mm |
| Engine Stroke Size | 75.1 mm | 90 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1752 kg | 1075 kg |
| Vehicle Length | 4850 mm | 4370 mm |
| Vehicle Width | 1850 mm | 1690 mm |
| Vehicle Height | 1500 mm | 1410 mm |
| Wheelbase Size | 2840 mm | 2560 mm |
