2009 BMW 125 vs. 1991 Rover 400
To start off, 2009 BMW 125 is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Rover 400. In addition, the cost of maintenance, including insurance, on 1991 Rover 400 would be higher. At 2,497 cc (6 cylinders), 2009 BMW 125 is equipped with a bigger engine. In terms of performance, 2009 BMW 125 (215 HP @ 6500 RPM) has 121 more horse power than 1991 Rover 400. (94 HP @ 6250 RPM). In normal driving conditions, 2009 BMW 125 should accelerate faster than 1991 Rover 400. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 125 weights approximately 306 kg more than 1991 Rover 400. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW 125 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 2009 BMW 125. However, in wet, icy, snow, or gravel driving conditions, 1991 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, 2009 BMW 125 (250 Nm @ 2750 RPM) has 126 more torque (in Nm) than 1991 Rover 400. (124 Nm @ 4000 RPM). This means 2009 BMW 125 will have an easier job in driving up hills or pulling heavy equipment than 1991 Rover 400.
Compare all specifications:
| 2009 BMW 125 | 1991 Rover 400 | |
| Make | BMW | Rover |
| Model | 125 | 400 |
| Year Released | 2009 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 1395 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 94 HP |
| Engine RPM | 6500 RPM | 6250 RPM |
| Torque | 250 Nm | 124 Nm |
| Torque RPM | 2750 RPM | 4000 RPM |
| Engine Compression Ratio | 10.2:1 | 9.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1326 kg | 1020 kg |
| Vehicle Length | 4370 mm | 4370 mm |
| Vehicle Width | 1430 mm | 1690 mm |
| Vehicle Height | 1760 mm | 1410 mm |
| Wheelbase Size | 2670 mm | 2560 mm |
