2009 BMW 325 vs. 1990 BMW 520
To start off, 2009 BMW 325 is newer by 19 year(s). Which means there will be less support and parts availability for 1990 BMW 520. In addition, the cost of maintenance, including insurance, on 1990 BMW 520 would be higher. At 2,494 cc (6 cylinders), 2009 BMW 325 is equipped with a bigger engine. In terms of performance, 2009 BMW 325 (194 HP @ 4000 RPM) has 49 more horse power than 1990 BMW 520. (145 HP @ 5900 RPM). In normal driving conditions, 2009 BMW 325 should accelerate faster than 1990 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 325 weights approximately 48 kg more than 1990 BMW 520. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 325 (400 Nm @ 3250 RPM) has 214 more torque (in Nm) than 1990 BMW 520. (186 Nm @ 4700 RPM). This means 2009 BMW 325 will have an easier job in driving up hills or pulling heavy equipment than 1990 BMW 520.
Compare all specifications:
| 2009 BMW 325 | 1990 BMW 520 | |
| Make | BMW | BMW |
| Model | 325 | 520 |
| Year Released | 2009 | 1990 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 1991 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 194 HP | 145 HP |
| Engine RPM | 4000 RPM | 5900 RPM |
| Torque | 400 Nm | 186 Nm |
| Torque RPM | 3250 RPM | 4700 RPM |
| Engine Compression Ratio | 17.0:1 | 10.5:1 |
| Top Speed | 230 km/hour | 206 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1590 kg | 1542 kg |
| Vehicle Length | 4540 mm | 4730 mm |
| Vehicle Width | 1820 mm | 1760 mm |
| Vehicle Height | 1430 mm | 1420 mm |
| Wheelbase Size | 2770 mm | 2770 mm |
