1991 BMW M12 vs. 1972 Porsche 917
To start off, 1991 BMW M12 is newer by 19 year(s). Which means there will be less support and parts availability for 1972 Porsche 917. In addition, the cost of maintenance, including insurance, on 1972 Porsche 917 would be higher. At 4,994 cc, 1972 Porsche 917 is equipped with a bigger engine. In terms of performance, 1972 Porsche 917 (520 HP) has 224 more horse power than 1991 BMW M12. (296 HP) In normal driving conditions, 1972 Porsche 917 should accelerate faster than 1991 BMW M12.
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, 1972 Porsche 917 (610 Nm) has 160 more torque (in Nm) than 1991 BMW M12. (450 Nm). This means 1972 Porsche 917 will have an easier job in driving up hills or pulling heavy equipment than 1991 BMW M12.
Compare all specifications:
| 1991 BMW M12 | 1972 Porsche 917 | |
| Make | BMW | Porsche |
| Model | M12 | 917 |
| Year Released | 1991 | 1972 |
| Body Type | Coupe | Coupe |
| Engine Position | Middle | Middle |
| Engine Size | 4988 cc | 4994 cc |
| Horse Power | 296 HP | 520 HP |
| Torque | 450 Nm | 610 Nm |
| Engine Compression Ratio | 8.8:1 | 10.5:1 |
| Drive Type | Rear | Rear |
