1999 Daihatsu Sirion vs. 1972 Austin Allegro
To start off, 1999 Daihatsu Sirion is newer by 27 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, 1999 Daihatsu Sirion (72 HP @ 5200 RPM) has 4 more horse power than 1972 Austin Allegro. (68 HP @ 5600 RPM). In normal driving conditions, 1999 Daihatsu Sirion should accelerate faster than 1972 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 1972 Austin Allegro weights approximately 20 kg more than 1999 Daihatsu Sirion.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 3 more torque (in Nm) than 1999 Daihatsu Sirion. (101 Nm @ 3600 RPM). This means 1972 Austin Allegro will have an easier job in driving up hills or pulling heavy equipment than 1999 Daihatsu Sirion. 1972 Austin Allegro has automatic transmission and 1999 Daihatsu Sirion has manual transmission. 1999 Daihatsu Sirion will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1972 Austin Allegro will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Daihatsu Sirion | 1972 Austin Allegro | |
| Make | Daihatsu | Austin |
| Model | Sirion | Allegro |
| Year Released | 1999 | 1972 |
| Engine Position | Front | Front |
| Engine Size | 1298 cc | 1485 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 72 HP | 68 HP |
| Engine RPM | 5200 RPM | 5600 RPM |
| Torque | 101 Nm | 104 Nm |
| Torque RPM | 3600 RPM | 2900 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 850 kg | 870 kg |
| Vehicle Length | 3680 mm | 3200 mm |
| Vehicle Width | 1600 mm | 1620 mm |
| Vehicle Height | 1460 mm | 1400 mm |
| Wheelbase Size | 2350 mm | 2450 mm |
