1961 Bristol 407 vs. 2006 Daihatsu Sirion
To start off, 2006 Daihatsu Sirion is newer by 45 year(s). Which means there will be less support and parts availability for 1961 Bristol 407. In addition, the cost of maintenance, including insurance, on 1961 Bristol 407 would be higher. At 5,130 cc (8 cylinders), 1961 Bristol 407 is equipped with a bigger engine. In terms of performance, 1961 Bristol 407 (215 HP @ 4400 RPM) has 129 more horse power than 2006 Daihatsu Sirion. (86 HP @ 6000 RPM). In normal driving conditions, 1961 Bristol 407 should accelerate faster than 2006 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1961 Bristol 407 weights approximately 680 kg more than 2006 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1961 Bristol 407 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 1961 Bristol 407. However, in wet, icy, snow, or gravel driving conditions, 2006 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, 1961 Bristol 407 (463 Nm @ 2800 RPM) has 343 more torque (in Nm) than 2006 Daihatsu Sirion. (120 Nm @ 3200 RPM). This means 1961 Bristol 407 will have an easier job in driving up hills or pulling heavy equipment than 2006 Daihatsu Sirion. 1961 Bristol 407 has automatic transmission and 2006 Daihatsu Sirion has manual transmission. 2006 Daihatsu Sirion will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1961 Bristol 407 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1961 Bristol 407 | 2006 Daihatsu Sirion | |
| Make | Bristol | Daihatsu |
| Model | 407 | Sirion |
| Year Released | 1961 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 5130 cc | 1298 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 215 HP | 86 HP |
| Engine RPM | 4400 RPM | 6000 RPM |
| Torque | 463 Nm | 120 Nm |
| Torque RPM | 2800 RPM | 3200 RPM |
| Engine Bore Size | 98.6 mm | 72.1 mm |
| Engine Stroke Size | 84.1 mm | 79.7 mm |
| Engine Compression Ratio | 9.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1585 kg | 905 kg |
| Vehicle Length | 5060 mm | 3400 mm |
| Vehicle Height | 1530 mm | 1250 mm |
| Wheelbase Size | 2910 mm | 2440 mm |
| Fuel Tank Capacity | 81 L | 40 L |
