2001 BMW M3 vs. 1983 BMW 525
To start off, 2001 BMW M3 is newer by 18 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 3,246 cc (6 cylinders), 2001 BMW M3 is equipped with a bigger engine. In terms of performance, 2001 BMW M3 (326 HP @ 7900 RPM) has 203 more horse power than 1983 BMW 525. (123 HP @ 4250 RPM). In normal driving conditions, 2001 BMW M3 should accelerate faster than 1983 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2001 BMW M3 weights approximately 405 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, 2001 BMW M3 (355 Nm @ 4900 RPM) has 114 more torque (in Nm) than 1983 BMW 525. (241 Nm @ 3250 RPM). This means 2001 BMW M3 will have an easier job in driving up hills or pulling heavy equipment than 1983 BMW 525.
Compare all specifications:
| 2001 BMW M3 | 1983 BMW 525 | |
| Make | BMW | BMW |
| Model | M3 | 525 |
| Year Released | 2001 | 1983 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3246 cc | 2693 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 326 HP | 123 HP |
| Engine RPM | 7900 RPM | 4250 RPM |
| Torque | 355 Nm | 241 Nm |
| Torque RPM | 4900 RPM | 3250 RPM |
| Engine Bore Size | 87 mm | 84 mm |
| Engine Stroke Size | 91 mm | 81 mm |
| Top Speed | 250 km/hour | 185 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1655 kg | 1250 kg |
| Vehicle Length | 4500 mm | 4630 mm |
| Vehicle Width | 1720 mm | 1710 mm |
| Vehicle Height | 1380 mm | 1430 mm |
| Wheelbase Size | 2740 mm | 2630 mm |
| Fuel Tank Capacity | 63 L | 70 L |
