1954 Bristol 403 vs. 2009 Daihatsu Sirion
To start off, 2009 Daihatsu Sirion is newer by 55 year(s). Which means there will be less support and parts availability for 1954 Bristol 403. In addition, the cost of maintenance, including insurance, on 1954 Bristol 403 would be higher. At 1,971 cc (6 cylinders), 1954 Bristol 403 is equipped with a bigger engine. In terms of performance, 2009 Daihatsu Sirion (102 HP @ 6000 RPM) has 16 more horse power than 1954 Bristol 403. (86 HP @ 5000 RPM) In normal driving conditions, 2009 Daihatsu Sirion should accelerate faster than 1954 Bristol 403. With that said, vehicle weight also plays an important factor in acceleration. 1954 Bristol 403 weights approximately 260 kg more than 2009 Daihatsu Sirion.
Because 1954 Bristol 403 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1954 Bristol 403. However, in wet, icy, snow, or gravel driving conditions, 2009 Daihatsu Sirion, being front wheel drive (FWD), will offer much better control with better grip. 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, 1954 Bristol 403 (146 Nm @ 3500 RPM) has 14 more torque (in Nm) than 2009 Daihatsu Sirion. (132 Nm @ 4400 RPM). This means 1954 Bristol 403 will have an easier job in driving up hills or pulling heavy equipment than 2009 Daihatsu Sirion.
Compare all specifications:
| 1954 Bristol 403 | 2009 Daihatsu Sirion | |
| Make | Bristol | Daihatsu |
| Model | 403 | Sirion |
| Year Released | 1954 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 1494 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 86 HP | 102 HP |
| Engine RPM | 5000 RPM | 6000 RPM |
| Torque | 146 Nm | 132 Nm |
| Torque RPM | 3500 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1225 kg | 965 kg |
| Vehicle Length | 4870 mm | 3640 mm |
| Vehicle Width | 1710 mm | 1670 mm |
| Vehicle Height | 1530 mm | 1560 mm |
| Wheelbase Size | 2900 mm | 2440 mm |
