1990 BMW 525 vs. 2005 BMW 525
To start off, 2005 BMW 525 is newer by 15 year(s). Which means there will be less support and parts availability for 1990 BMW 525. In addition, the cost of maintenance, including insurance, on 1990 BMW 525 would be higher. At 2,496 cc (6 cylinders), 2005 BMW 525 is equipped with a bigger engine. In terms of performance, 2005 BMW 525 (225 HP @ 6500 RPM) has 40 more horse power than 1990 BMW 525. (185 HP @ 5900 RPM) In normal driving conditions, 2005 BMW 525 should accelerate faster than 1990 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 525 weights approximately 185 kg more than 1990 BMW 525. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 BMW 525 is four wheel drive (4WD), it will have significant more traction and grip than 1990 BMW 525. In wet, icy, snow, or gravel driving conditions, 2005 BMW 525 will offer significantly more control. 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, 2005 BMW 525 (250 Nm @ 2750 RPM) has 10 more torque (in Nm) than 1990 BMW 525. (240 Nm @ 4700 RPM). This means 2005 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 1990 BMW 525.
Compare all specifications:
| 1990 BMW 525 | 2005 BMW 525 | |
| Make | BMW | BMW |
| Model | 525 | 525 |
| Year Released | 1990 | 2005 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 2496 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 185 HP | 225 HP |
| Engine RPM | 5900 RPM | 6500 RPM |
| Torque | 240 Nm | 250 Nm |
| Torque RPM | 4700 RPM | 2750 RPM |
| Engine Bore Size | 84 mm | 82 mm |
| Engine Stroke Size | 75 mm | 78.8 mm |
| Engine Compression Ratio | 10.0:1 | 11.0:1 |
| Top Speed | 224 km/hour | 232 km/hour |
| Acceleration 0-100mph | 9.2 seconds | 8.5 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1575 kg | 1760 kg |
| Vehicle Length | 4730 mm | 4850 mm |
| Vehicle Width | 1760 mm | 1850 mm |
| Vehicle Height | 1420 mm | 1500 mm |
| Wheelbase Size | 2770 mm | 2890 mm |
