1961 Austin A 40 vs. 1999 Daihatsu Sirion
To start off, 1999 Daihatsu Sirion is newer by 38 year(s). Which means there will be less support and parts availability for 1961 Austin A 40. In addition, the cost of maintenance, including insurance, on 1961 Austin A 40 would be higher. At 989 cc (3 cylinders), 1999 Daihatsu Sirion is equipped with a bigger engine. In terms of performance, 1999 Daihatsu Sirion (53 HP @ 5200 RPM) has 17 more horse power than 1961 Austin A 40. (36 HP @ 5000 RPM) In normal driving conditions, 1999 Daihatsu Sirion should accelerate faster than 1961 Austin A 40. With that said, vehicle weight also plays an important factor in acceleration. 1999 Daihatsu Sirion weights approximately 50 kg more than 1961 Austin A 40. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1961 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 1961 Austin A 40. However, in wet, icy, snow, or gravel driving conditions, 1999 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, 1999 Daihatsu Sirion (88 Nm @ 3600 RPM) has 20 more torque (in Nm) than 1961 Austin A 40. (68 Nm @ 2500 RPM). This means 1999 Daihatsu Sirion will have an easier job in driving up hills or pulling heavy equipment than 1961 Austin A 40.
Compare all specifications:
| 1961 Austin A 40 | 1999 Daihatsu Sirion | |
| Make | Austin | Daihatsu |
| Model | A 40 | Sirion |
| Year Released | 1961 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 948 cc | 989 cc |
| Engine Cylinders | 4 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 36 HP | 53 HP |
| Engine RPM | 5000 RPM | 5200 RPM |
| Torque | 68 Nm | 88 Nm |
| Torque RPM | 2500 RPM | 3600 RPM |
| Engine Bore Size | 64.6 mm | 71.9 mm |
| Engine Stroke Size | 76.2 mm | 81 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 760 kg | 810 kg |
| Vehicle Length | 3670 mm | 3680 mm |
| Vehicle Width | 1520 mm | 1600 mm |
| Vehicle Height | 1450 mm | 1460 mm |
| Wheelbase Size | 2220 mm | 2350 mm |
| Fuel Tank Capacity | 45 L | 37 L |
