1991 BMW 525 vs. 1971 Porsche 917
To start off, 1991 BMW 525 is newer by 20 year(s). Which means there will be less support and parts availability for 1971 Porsche 917. In addition, the cost of maintenance, including insurance, on 1971 Porsche 917 would be higher. At 4,994 cc, 1971 Porsche 917 is equipped with a bigger engine. In terms of performance, 1971 Porsche 917 (520 HP) has 331 more horse power than 1991 BMW 525. (189 HP) In normal driving conditions, 1971 Porsche 917 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:
| 1991 BMW 525 | 1971 Porsche 917 | |
| Make | BMW | Porsche |
| Model | 525 | 917 |
| Year Released | 1991 | 1971 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 2500 cc | 4994 cc |
| Horse Power | 189 HP | 520 HP |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
