1955 Bristol 403 vs. 2013 BMW X5
To start off, 2013 BMW X5 is newer by 58 year(s). Which means there will be less support and parts availability for 1955 Bristol 403. In addition, the cost of maintenance, including insurance, on 1955 Bristol 403 would be higher. At 2,996 cc (6 cylinders), 2013 BMW X5 is equipped with a bigger engine. In terms of performance, 2013 BMW X5 (296 HP @ 5800 RPM) has 209 more horse power than 1955 Bristol 403. (87 HP @ 5000 RPM) In normal driving conditions, 2013 BMW X5 should accelerate faster than 1955 Bristol 403. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW X5 weights approximately 1025 kg more than 1955 Bristol 403. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 BMW X5 is all wheel drive (AWD), it will have significant more traction and grip than 1955 Bristol 403. In wet, icy, snow, or gravel driving conditions, 2013 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, 2013 BMW X5 (407 Nm @ 5800 RPM) has 261 more torque (in Nm) than 1955 Bristol 403. (146 Nm @ 3500 RPM). This means 2013 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1955 Bristol 403. 2013 BMW X5 has automatic transmission and 1955 Bristol 403 has manual transmission. 1955 Bristol 403 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1955 Bristol 403 | 2013 BMW X5 | |
| Make | Bristol | BMW |
| Model | 403 | X5 |
| Year Released | 1955 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 2996 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 87 HP | 296 HP |
| Engine RPM | 5000 RPM | 5800 RPM |
| Torque | 146 Nm | 407 Nm |
| Torque RPM | 3500 RPM | 5800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | 8-speed automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1225 kg | 2250 kg |
| Vehicle Length | 4870 mm | 4857 mm |
| Vehicle Width | 1710 mm | 2197 mm |
| Vehicle Height | 1530 mm | 1776 mm |
| Wheelbase Size | 2900 mm | 2933 mm |
