1958 Austin A 40 vs. 2006 Daihatsu Sirion
To start off, 2006 Daihatsu Sirion is newer by 48 year(s). Which means there will be less support and parts availability for 1958 Austin A 40. In addition, the cost of maintenance, including insurance, on 1958 Austin A 40 would be higher. At 1,298 cc (4 cylinders), 2006 Daihatsu Sirion is equipped with a bigger engine. In terms of performance, 2006 Daihatsu Sirion (86 HP @ 6000 RPM) has 51 more horse power than 1958 Austin A 40. (35 HP @ 4750 RPM) In normal driving conditions, 2006 Daihatsu Sirion should accelerate faster than 1958 Austin A 40. With that said, vehicle weight also plays an important factor in acceleration. 2006 Daihatsu Sirion weights approximately 144 kg more than 1958 Austin A 40. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1958 Austin A 40 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 1958 Austin A 40. 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, 2006 Daihatsu Sirion (120 Nm @ 3200 RPM) has 52 more torque (in Nm) than 1958 Austin A 40. (68 Nm @ 2000 RPM). This means 2006 Daihatsu Sirion will have an easier job in driving up hills or pulling heavy equipment than 1958 Austin A 40.
Compare all specifications:
| 1958 Austin A 40 | 2006 Daihatsu Sirion | |
| Make | Austin | Daihatsu |
| Model | A 40 | Sirion |
| Year Released | 1958 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 948 cc | 1298 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 35 HP | 86 HP |
| Engine RPM | 4750 RPM | 6000 RPM |
| Torque | 68 Nm | 120 Nm |
| Torque RPM | 2000 RPM | 3200 RPM |
| Engine Bore Size | 62.9 mm | 72.1 mm |
| Engine Stroke Size | 76.2 mm | 79.7 mm |
| Engine Compression Ratio | 8.3:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 761 kg | 905 kg |
| Vehicle Length | 3670 mm | 3400 mm |
| Vehicle Height | 1450 mm | 1250 mm |
| Wheelbase Size | 2130 mm | 2440 mm |
| Fuel Tank Capacity | 26 L | 40 L |
