2009 BMW X6 vs. 1965 Bristol 408
To start off, 2009 BMW X6 is newer by 44 year(s). Which means there will be less support and parts availability for 1965 Bristol 408. In addition, the cost of maintenance, including insurance, on 1965 Bristol 408 would be higher. At 5,130 cc (8 cylinders), 1965 Bristol 408 is equipped with a bigger engine. In terms of performance, 2009 BMW X6 (401 HP @ 5500 RPM) has 186 more horse power than 1965 Bristol 408. (215 HP @ 4400 RPM). In normal driving conditions, 2009 BMW X6 should accelerate faster than 1965 Bristol 408. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X6 weights approximately 680 kg more than 1965 Bristol 408. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW X6 is four wheel drive (4WD), it will have significant more traction and grip than 1965 Bristol 408. In wet, icy, snow, or gravel driving conditions, 2009 BMW X6 will offer significantly more control. 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, 2009 BMW X6 (610 Nm @ 1750 RPM) has 146 more torque (in Nm) than 1965 Bristol 408. (464 Nm @ 2800 RPM). This means 2009 BMW X6 will have an easier job in driving up hills or pulling heavy equipment than 1965 Bristol 408.
Compare all specifications:
| 2009 BMW X6 | 1965 Bristol 408 | |
| Make | BMW | Bristol |
| Model | X6 | 408 |
| Year Released | 2009 | 1965 |
| Engine Position | Front | Front |
| Engine Size | 4395 cc | 5130 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 401 HP | 215 HP |
| Engine RPM | 5500 RPM | 4400 RPM |
| Torque | 610 Nm | 464 Nm |
| Torque RPM | 1750 RPM | 2800 RPM |
| Engine Bore Size | 89 mm | 98.6 mm |
| Engine Stroke Size | 88.3 mm | 84.1 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 4 seats |
| Vehicle Weight | 2265 kg | 1585 kg |
| Vehicle Length | 4880 mm | 4920 mm |
| Vehicle Width | 1990 mm | 1740 mm |
| Vehicle Height | 1700 mm | 1510 mm |
| Wheelbase Size | 2940 mm | 2910 mm |
| Fuel Tank Capacity | 85 L | 81 L |
