2009 BMW 523 vs. 1986 Rover 825i
To start off, 2009 BMW 523 is newer by 23 year(s). Which means there will be less support and parts availability for 1986 Rover 825i. In addition, the cost of maintenance, including insurance, on 1986 Rover 825i would be higher. At 2,497 cc (6 cylinders), 2009 BMW 523 is equipped with a bigger engine. In terms of performance, 2009 BMW 523 (175 HP @ 5800 RPM) has 5 more horse power than 1986 Rover 825i. (170 HP @ 6000 RPM). In normal driving conditions, 2009 BMW 523 should accelerate faster than 1986 Rover 825i.
Because 2009 BMW 523 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 523. However, in wet, icy, snow, or gravel driving conditions, 1986 Rover 825i, 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 523 (230 Nm @ 3500 RPM) has 13 more torque (in Nm) than 1986 Rover 825i. (217 Nm @ 5000 RPM). This means 2009 BMW 523 will have an easier job in driving up hills or pulling heavy equipment than 1986 Rover 825i.
Compare all specifications:
| 2009 BMW 523 | 1986 Rover 825i | |
| Make | BMW | Rover |
| Model | 523 | 825i |
| Year Released | 2009 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 2493 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 175 HP | 170 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 230 Nm | 217 Nm |
| Torque RPM | 3500 RPM | 5000 RPM |
| Engine Bore Size | 82 mm | 84 mm |
| Engine Stroke Size | 78.8 mm | 75 mm |
| Engine Compression Ratio | 11.0:1 | 9.6:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Length | 4850 mm | 4700 mm |
| Vehicle Width | 1470 mm | 1740 mm |
| Vehicle Height | 1850 mm | 1400 mm |
| Wheelbase Size | 2890 mm | 2760 mm |
