2007 BMW X5 vs. 1967 Bristol 409
To start off, 2007 BMW X5 is newer by 40 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, 2007 BMW X5 (283 HP @ 3600 RPM) has 68 more horse power than 1967 Bristol 409. (215 HP @ 4400 RPM). In normal driving conditions, 2007 BMW X5 should accelerate faster than 1967 Bristol 409. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X5 weights approximately 580 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 2007 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, 2007 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 23 more torque (in Nm) than 2007 BMW X5. (440 Nm @ 5400 RPM). This means 1967 Bristol 409 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW X5.
Compare all specifications:
| 2007 BMW X5 | 1967 Bristol 409 | |
| Make | BMW | Bristol |
| Model | X5 | 409 |
| Year Released | 2007 | 1967 |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 5210 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 283 HP | 215 HP |
| Engine RPM | 3600 RPM | 4400 RPM |
| Torque | 440 Nm | 463 Nm |
| Torque RPM | 5400 RPM | 2800 RPM |
| Engine Bore Size | 92 mm | 98.6 mm |
| Engine Stroke Size | 82.7 mm | 84.1 mm |
| Engine Compression Ratio | 10.0:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 2180 kg | 1600 kg |
| Vehicle Length | 4670 mm | 4920 mm |
| Vehicle Width | 1880 mm | 1740 mm |
| Vehicle Height | 1710 mm | 1510 mm |
| Wheelbase Size | 2830 mm | 2910 mm |
| Fuel Tank Capacity | 93 L | 81 L |
