1948 Bristol 401 vs. 2013 BMW X5 M
To start off, 2013 BMW X5 M is newer by 65 year(s). Which means there will be less support and parts availability for 1948 Bristol 401. In addition, the cost of maintenance, including insurance, on 1948 Bristol 401 would be higher. At 4,395 cc (8 cylinders), 2013 BMW X5 M is equipped with a bigger engine. In terms of performance, 2013 BMW X5 M (547 HP @ 6000 RPM) has 462 more horse power than 1948 Bristol 401. (85 HP @ 4500 RPM) In normal driving conditions, 2013 BMW X5 M should accelerate faster than 1948 Bristol 401. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW X5 M weights approximately 1210 kg more than 1948 Bristol 401. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 BMW X5 M is all wheel drive (AWD), it will have significant more traction and grip than 1948 Bristol 401. In wet, icy, snow, or gravel driving conditions, 2013 BMW X5 M 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, 2013 BMW X5 M (678 Nm @ 5650 RPM) has 533 more torque (in Nm) than 1948 Bristol 401. (145 Nm @ 3500 RPM). This means 2013 BMW X5 M will have an easier job in driving up hills or pulling heavy equipment than 1948 Bristol 401. 2013 BMW X5 M has automatic transmission and 1948 Bristol 401 has manual transmission. 1948 Bristol 401 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 BMW X5 M will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1948 Bristol 401 | 2013 BMW X5 M | |
| Make | Bristol | BMW |
| Model | 401 | X5 M |
| Year Released | 1948 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 1969 cc | 4395 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 85 HP | 547 HP |
| Engine RPM | 4500 RPM | 6000 RPM |
| Torque | 145 Nm | 678 Nm |
| Torque RPM | 3500 RPM | 5650 RPM |
| Engine Bore Size | 66 mm | 89 mm |
| Engine Stroke Size | 96 mm | 88 mm |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | 6-speed automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1225 kg | 2435 kg |
| Vehicle Length | 4870 mm | 4851 mm |
| Vehicle Width | 1710 mm | 2197 mm |
| Vehicle Height | 1530 mm | 1764 mm |
| Wheelbase Size | 2900 mm | 2933 mm |
| Fuel Tank Capacity | 77 L | 85 L |
