2009 BMW 325 vs. 1983 BMW 525
To start off, 2009 BMW 325 is newer by 26 year(s). Which means there will be less support and parts availability for 1983 BMW 525. In addition, the cost of maintenance, including insurance, on 1983 BMW 525 would be higher. At 2,693 cc (6 cylinders), 1983 BMW 525 is equipped with a bigger engine. In terms of performance, 2009 BMW 325 (189 HP @ 6000 RPM) has 66 more horse power than 1983 BMW 525. (123 HP @ 4250 RPM). In normal driving conditions, 2009 BMW 325 should accelerate faster than 1983 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 325 weights approximately 245 kg more than 1983 BMW 525. 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 (245 Nm @ 3500 RPM) has 4 more torque (in Nm) than 1983 BMW 525. (241 Nm @ 3250 RPM). This means 2009 BMW 325 will have an easier job in driving up hills or pulling heavy equipment than 1983 BMW 525.
Compare all specifications:
| 2009 BMW 325 | 1983 BMW 525 | |
| Make | BMW | BMW |
| Model | 325 | 525 |
| Year Released | 2009 | 1983 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 2693 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 189 HP | 123 HP |
| Engine RPM | 6000 RPM | 4250 RPM |
| Torque | 245 Nm | 241 Nm |
| Torque RPM | 3500 RPM | 3250 RPM |
| Engine Bore Size | 84.1 mm | 84 mm |
| Engine Stroke Size | 75 mm | 81 mm |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1495 kg | 1250 kg |
| Vehicle Length | 4490 mm | 4630 mm |
| Vehicle Width | 1760 mm | 1710 mm |
| Vehicle Height | 1380 mm | 1430 mm |
| Wheelbase Size | 2730 mm | 2630 mm |
| Fuel Tank Capacity | 63 L | 70 L |
