1955 Bristol 403 vs. 2001 Daihatsu U4 B
To start off, 2001 Daihatsu U4 B is newer by 46 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 1,971 cc (6 cylinders), 1955 Bristol 403 is equipped with a bigger engine. In terms of performance, 1955 Bristol 403 (87 HP @ 5000 RPM) has 25 more horse power than 2001 Daihatsu U4 B. (62 HP @ 6000 RPM). In normal driving conditions, 1955 Bristol 403 should accelerate faster than 2001 Daihatsu U4 B. With that said, vehicle weight also plays an important factor in acceleration. 1955 Bristol 403 weights approximately 405 kg more than 2001 Daihatsu U4 B. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 Daihatsu U4 B is four wheel drive (4WD), it will have significant more traction and grip than 1955 Bristol 403. In wet, icy, snow, or gravel driving conditions, 2001 Daihatsu U4 B 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, 1955 Bristol 403 (146 Nm @ 3500 RPM) has 38 more torque (in Nm) than 2001 Daihatsu U4 B. (108 Nm @ 3600 RPM). This means 1955 Bristol 403 will have an easier job in driving up hills or pulling heavy equipment than 2001 Daihatsu U4 B. 2001 Daihatsu U4 B 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. 2001 Daihatsu U4 B will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1955 Bristol 403 | 2001 Daihatsu U4 B | |
| Make | Bristol | Daihatsu |
| Model | 403 | U4 B |
| Year Released | 1955 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 660 cc |
| Engine Cylinders | 6 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 87 HP | 62 HP |
| Engine RPM | 5000 RPM | 6000 RPM |
| Torque | 146 Nm | 108 Nm |
| Torque RPM | 3500 RPM | 3600 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1225 kg | 820 kg |
| Vehicle Length | 4870 mm | 3400 mm |
| Vehicle Width | 1710 mm | 1480 mm |
| Vehicle Height | 1530 mm | 1580 mm |
| Wheelbase Size | 2900 mm | 2370 mm |
