1974 Bristol 411 vs. 2005 Proton 400
To start off, 2005 Proton 400 is newer by 31 year(s). Which means there will be less support and parts availability for 1974 Bristol 411. In addition, the cost of maintenance, including insurance, on 1974 Bristol 411 would be higher. At 6,277 cc (8 cylinders), 1974 Bristol 411 is equipped with a bigger engine. In terms of performance, 1974 Bristol 411 (288 HP @ 5200 RPM) has 214 more horse power than 2005 Proton 400. (74 HP @ 6000 RPM). In normal driving conditions, 1974 Bristol 411 should accelerate faster than 2005 Proton 400. With that said, vehicle weight also plays an important factor in acceleration. 1974 Bristol 411 weights approximately 720 kg more than 2005 Proton 400. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1974 Bristol 411 (588 Nm @ 3400 RPM) has 480 more torque (in Nm) than 2005 Proton 400. (108 Nm @ 3000 RPM). This means 1974 Bristol 411 will have an easier job in driving up hills or pulling heavy equipment than 2005 Proton 400.
Compare all specifications:
| 1974 Bristol 411 | 2005 Proton 400 | |
| Make | Bristol | Proton |
| Model | 411 | 400 |
| Year Released | 1974 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 6277 cc | 1299 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 288 HP | 74 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 588 Nm | 108 Nm |
| Torque RPM | 3400 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1710 kg | 990 kg |
| Vehicle Length | 4920 mm | 4280 mm |
| Vehicle Width | 1740 mm | 1700 mm |
| Vehicle Height | 1470 mm | 1390 mm |
| Wheelbase Size | 2910 mm | 2510 mm |
