1966 Bristol 409 vs. 2011 Alpina B5
To start off, 2011 Alpina B5 is newer by 45 year(s). Which means there will be less support and parts availability for 1966 Bristol 409. In addition, the cost of maintenance, including insurance, on 1966 Bristol 409 would be higher. At 5,211 cc (8 cylinders), 1966 Bristol 409 is equipped with a bigger engine. In terms of performance, 2011 Alpina B5 (493 HP @ 5500 RPM) has 278 more horse power than 1966 Bristol 409. (215 HP @ 4400 RPM) In normal driving conditions, 2011 Alpina B5 should accelerate faster than 1966 Bristol 409. With that said, vehicle weight also plays an important factor in acceleration. 2011 Alpina B5 weights approximately 210 kg more than 1966 Bristol 409. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2011 Alpina B5 (700 Nm @ 4250 RPM) has 237 more torque (in Nm) than 1966 Bristol 409. (463 Nm @ 2800 RPM). This means 2011 Alpina B5 will have an easier job in driving up hills or pulling heavy equipment than 1966 Bristol 409.
Compare all specifications:
| 1966 Bristol 409 | 2011 Alpina B5 | |
| Make | Bristol | Alpina |
| Model | 409 | B5 |
| Year Released | 1966 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 5211 cc | 4397 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 215 HP | 493 HP |
| Engine RPM | 4400 RPM | 5500 RPM |
| Torque | 463 Nm | 700 Nm |
| Torque RPM | 2800 RPM | 4250 RPM |
| Engine Bore Size | 98.6 mm | 92 mm |
| Engine Stroke Size | 84.1 mm | 82.7 mm |
| Engine Compression Ratio | 9.0:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1600 kg | 1810 kg |
| Vehicle Length | 4920 mm | 4850 mm |
| Vehicle Width | 1740 mm | 1850 mm |
| Vehicle Height | 1510 mm | 1500 mm |
| Wheelbase Size | 2910 mm | 2890 mm |
| Fuel Tank Capacity | 81 L | 70 L |
