1991 Chevrolet SS vs. 1972 Porsche 917
To start off, 1991 Chevrolet SS 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 5,735 cc (8 cylinders), 1991 Chevrolet SS is equipped with a bigger engine. In terms of performance, 1972 Porsche 917 (520 HP) has 275 more horse power than 1991 Chevrolet SS. (245 HP) In normal driving conditions, 1972 Porsche 917 should accelerate faster than 1991 Chevrolet SS.
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 142 more torque (in Nm) than 1991 Chevrolet SS. (468 Nm). This means 1972 Porsche 917 will have an easier job in driving up hills or pulling heavy equipment than 1991 Chevrolet SS.
Compare all specifications:
| 1991 Chevrolet SS | 1972 Porsche 917 | |
| Make | Chevrolet | Porsche |
| Model | SS | 917 |
| Year Released | 1991 | 1972 |
| Engine Position | Front | Middle |
| Engine Size | 5735 cc | 4994 cc |
| Horse Power | 245 HP | 520 HP |
| Torque | 468 Nm | 610 Nm |
| Engine Compression Ratio | 9.3:1 | 10.5:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 1 seats |
