2009 BMW M3 vs. 1991 BMW 525
To start off, 2009 BMW M3 is newer by 18 year(s). Which means there will be less support and parts availability for 1991 BMW 525. In addition, the cost of maintenance, including insurance, on 1991 BMW 525 would be higher. At 3,999 cc (8 cylinders), 2009 BMW M3 is equipped with a bigger engine. In terms of performance, 2009 BMW M3 (414 HP) has 225 more horse power than 1991 BMW 525. (189 HP). In normal driving conditions, 2009 BMW M3 should accelerate faster than 1991 BMW 525.
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.
Compare all specifications:
| 2009 BMW M3 | 1991 BMW 525 | |
| Make | BMW | BMW |
| Model | M3 | 525 |
| Year Released | 2009 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 3999 cc | 2500 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 414 HP | 189 HP |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Fuel Tank Capacity | 63 L | 80 L |
