2009 Alpina B5 vs. 1972 Bristol 411
To start off, 2009 Alpina B5 is newer by 37 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, 2009 Alpina B5 (493 HP @ 5500 RPM) has 205 more horse power than 1972 Bristol 411. (288 HP @ 5200 RPM). In normal driving conditions, 2009 Alpina B5 should accelerate faster than 1972 Bristol 411. With that said, vehicle weight also plays an important factor in acceleration. 2009 Alpina B5 weights approximately 10 kg more than 1972 Bristol 411. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2009 Alpina B5 (700 Nm @ 4250 RPM) has 112 more torque (in Nm) than 1972 Bristol 411. (588 Nm @ 3400 RPM). This means 2009 Alpina B5 will have an easier job in driving up hills or pulling heavy equipment than 1972 Bristol 411.
Compare all specifications:
| 2009 Alpina B5 | 1972 Bristol 411 | |
| Make | Alpina | Bristol |
| Model | B5 | 411 |
| Year Released | 2009 | 1972 |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 6276 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 493 HP | 288 HP |
| Engine RPM | 5500 RPM | 5200 RPM |
| Torque | 700 Nm | 588 Nm |
| Torque RPM | 4250 RPM | 3400 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1720 kg | 1710 kg |
| Vehicle Length | 4850 mm | 4920 mm |
| Vehicle Width | 1850 mm | 1740 mm |
| Vehicle Height | 1470 mm | 1470 mm |
| Wheelbase Size | 2890 mm | 2910 mm |
