2006 BMW X5 vs. 1967 Bristol 409
To start off, 2006 BMW X5 is newer by 39 year(s). Which means there will be less support and parts availability for 1967 Bristol 409. In addition, the cost of maintenance, including insurance, on 1967 Bristol 409 would be higher. At 5,210 cc (8 cylinders), 1967 Bristol 409 is equipped with a bigger engine. In terms of performance, 2006 BMW X5 (227 HP @ 5900 RPM) has 12 more horse power than 1967 Bristol 409. (215 HP @ 4400 RPM). In normal driving conditions, 2006 BMW X5 should accelerate faster than 1967 Bristol 409. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW X5 weights approximately 470 kg more than 1967 Bristol 409. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1967 Bristol 409. In wet, icy, snow, or gravel driving conditions, 2006 BMW X5 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, 1967 Bristol 409 (463 Nm @ 2800 RPM) has 173 more torque (in Nm) than 2006 BMW X5. (290 Nm @ 3500 RPM). This means 1967 Bristol 409 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW X5. 1967 Bristol 409 has automatic transmission and 2006 BMW X5 has manual transmission. 2006 BMW X5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1967 Bristol 409 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 BMW X5 | 1967 Bristol 409 | |
| Make | BMW | Bristol |
| Model | X5 | 409 |
| Year Released | 2006 | 1967 |
| Engine Position | Front | Front |
| Engine Size | 2978 cc | 5210 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 227 HP | 215 HP |
| Engine RPM | 5900 RPM | 4400 RPM |
| Torque | 290 Nm | 463 Nm |
| Torque RPM | 3500 RPM | 2800 RPM |
| Engine Bore Size | 84.1 mm | 98.6 mm |
| Engine Stroke Size | 89.7 mm | 84.1 mm |
| Engine Compression Ratio | 10.2:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 2070 kg | 1600 kg |
| Vehicle Length | 4670 mm | 4920 mm |
| Vehicle Width | 1880 mm | 1740 mm |
| Vehicle Height | 1770 mm | 1510 mm |
| Wheelbase Size | 2830 mm | 2910 mm |
| Fuel Tank Capacity | 93 L | 81 L |
