1972 Austin Allegro vs. 2011 Daihatsu Sirion
To start off, 2011 Daihatsu Sirion is newer by 39 year(s). Which means there will be less support and parts availability for 1972 Austin Allegro. In addition, the cost of maintenance, including insurance, on 1972 Austin Allegro would be higher. At 1,485 cc (4 cylinders), 1972 Austin Allegro is equipped with a bigger engine. In terms of performance, 2011 Daihatsu Sirion (69 HP @ 6000 RPM) has 1 more horse power than 1972 Austin Allegro. (68 HP @ 5600 RPM) In normal driving conditions, 2011 Daihatsu Sirion should accelerate faster than 1972 Austin Allegro.
Because 2011 Daihatsu Sirion is four wheel drive (4WD), it will have significant more traction and grip than 1972 Austin Allegro. In wet, icy, snow, or gravel driving conditions, 2011 Daihatsu Sirion 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, 1972 Austin Allegro (104 Nm @ 2900 RPM) has 10 more torque (in Nm) than 2011 Daihatsu Sirion. (94 Nm @ 3600 RPM). This means 1972 Austin Allegro will have an easier job in driving up hills or pulling heavy equipment than 2011 Daihatsu Sirion.
Compare all specifications:
| 1972 Austin Allegro | 2011 Daihatsu Sirion | |
| Make | Austin | Daihatsu |
| Model | Allegro | Sirion |
| Year Released | 1972 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1485 cc | 998 cc |
| Engine Cylinders | 4 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 68 HP | 69 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 104 Nm | 94 Nm |
| Torque RPM | 2900 RPM | 3600 RPM |
| Engine Bore Size | 76.2 mm | 71.1 mm |
| Engine Stroke Size | 81.4 mm | 84 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
