1972 Bristol 411 vs. 2005 Porsche 911
To start off, 2005 Porsche 911 is newer by 33 year(s). Which means there will be less support and parts availability for 1972 Bristol 411. In addition, the cost of maintenance, including insurance, on 1972 Bristol 411 would be higher. At 6,276 cc (8 cylinders), 1972 Bristol 411 is equipped with a bigger engine. In terms of performance, 2005 Porsche 911 (315 HP @ 6800 RPM) has 27 more horse power than 1972 Bristol 411. (288 HP @ 5200 RPM) In normal driving conditions, 2005 Porsche 911 should accelerate faster than 1972 Bristol 411. With that said, vehicle weight also plays an important factor in acceleration. 1972 Bristol 411 weights approximately 145 kg more than 2005 Porsche 911.
Let's talk about torque, 1972 Bristol 411 (588 Nm @ 3400 RPM) has 218 more torque (in Nm) than 2005 Porsche 911. (370 Nm @ 4250 RPM). This means 1972 Bristol 411 will have an easier job in driving up hills or pulling heavy equipment than 2005 Porsche 911.
Compare all specifications:
| 1972 Bristol 411 | 2005 Porsche 911 | |
| Make | Bristol | Porsche |
| Model | 411 | 911 |
| Year Released | 1972 | 2005 |
| Engine Position | Front | Rear |
| Engine Size | 6276 cc | 3596 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 288 HP | 315 HP |
| Engine RPM | 5200 RPM | 6800 RPM |
| Torque | 588 Nm | 370 Nm |
| Torque RPM | 3400 RPM | 4250 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1710 kg | 1565 kg |
| Vehicle Length | 4920 mm | 4440 mm |
| Vehicle Width | 1740 mm | 1840 mm |
| Vehicle Height | 1470 mm | 1300 mm |
| Wheelbase Size | 2910 mm | 2360 mm |
