1971 Porsche 917 vs. 1994 Rolls-Royce Silver Spirit
To start off, 1994 Rolls-Royce Silver Spirit is newer by 23 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 6,749 cc (8 cylinders), 1994 Rolls-Royce Silver Spirit is equipped with a bigger engine. In terms of performance, 1971 Porsche 917 (520 HP) has 312 more horse power than 1994 Rolls-Royce Silver Spirit. (208 HP). In normal driving conditions, 1971 Porsche 917 should accelerate faster than 1994 Rolls-Royce Silver Spirit.
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, 1971 Porsche 917 (610 Nm) has 208 more torque (in Nm) than 1994 Rolls-Royce Silver Spirit. (402 Nm). This means 1971 Porsche 917 will have an easier job in driving up hills or pulling heavy equipment than 1994 Rolls-Royce Silver Spirit.
Compare all specifications:
| 1971 Porsche 917 | 1994 Rolls-Royce Silver Spirit | |
| Make | Porsche | Rolls-Royce |
| Model | 917 | Silver Spirit |
| Year Released | 1971 | 1994 |
| Engine Position | Middle | Front |
| Engine Size | 4994 cc | 6749 cc |
| Horse Power | 520 HP | 208 HP |
| Torque | 610 Nm | 402 Nm |
| Drive Type | Rear | Rear |
| Number of Seats | 2 seats | 5 seats |
