1970 Bristol 411 vs. 1972 Porsche 917
To start off, 1972 Porsche 917 is newer by 2 year(s). Which means there will be less support and parts availability for 1970 Bristol 411. In addition, the cost of maintenance, including insurance, on 1970 Bristol 411 would be higher. At 6,277 cc (8 cylinders), 1970 Bristol 411 is equipped with a bigger engine. In terms of performance, 1972 Porsche 917 (520 HP) has 232 more horse power than 1970 Bristol 411. (288 HP) In normal driving conditions, 1972 Porsche 917 should accelerate faster than 1970 Bristol 411. With that said, vehicle weight also plays an important factor in acceleration. 1970 Bristol 411 weights approximately 912 kg more than 1972 Porsche 917.
Let's talk about torque, 1972 Porsche 917 (610 Nm) has 22 more torque (in Nm) than 1970 Bristol 411. (588 Nm). This means 1972 Porsche 917 will have an easier job in driving up hills or pulling heavy equipment than 1970 Bristol 411.
Compare all specifications:
| 1970 Bristol 411 | 1972 Porsche 917 | |
| Make | Bristol | Porsche |
| Model | 411 | 917 |
| Year Released | 1970 | 1972 |
| Engine Position | Front | Middle |
| Engine Size | 6277 cc | 4994 cc |
| Horse Power | 288 HP | 520 HP |
| Torque | 588 Nm | 610 Nm |
| Vehicle Weight | 1710 kg | 798 kg |
