1973 Austin Allegro vs. 1966 Austin A 90
To start off, 1973 Austin Allegro is newer by 7 year(s). Which means there will be less support and parts availability for 1966 Austin A 90. In addition, the cost of maintenance, including insurance, on 1966 Austin A 90 would be higher. At 2,912 cc (6 cylinders), 1966 Austin A 90 is equipped with a bigger engine. In terms of performance, 1966 Austin A 90 (120 HP @ 4750 RPM) has 72 more horse power than 1973 Austin Allegro. (48 HP @ 5250 RPM) In normal driving conditions, 1966 Austin A 90 should accelerate faster than 1973 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 1966 Austin A 90 weights approximately 770 kg more than 1973 Austin Allegro. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1966 Austin A 90 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 1966 Austin A 90. However, in wet, icy, snow, or gravel driving conditions, 1973 Austin Allegro, 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, 1966 Austin A 90 (222 Nm @ 2750 RPM) has 141 more torque (in Nm) than 1973 Austin Allegro. (81 Nm @ 2450 RPM). This means 1966 Austin A 90 will have an easier job in driving up hills or pulling heavy equipment than 1973 Austin Allegro.
Compare all specifications:
| 1973 Austin Allegro | 1966 Austin A 90 | |
| Make | Austin | Austin |
| Model | Allegro | A 90 |
| Year Released | 1973 | 1966 |
| Engine Position | Front | Front |
| Engine Size | 1098 cc | 2912 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 48 HP | 120 HP |
| Engine RPM | 5250 RPM | 4750 RPM |
| Torque | 81 Nm | 222 Nm |
| Torque RPM | 2450 RPM | 2750 RPM |
| Engine Bore Size | 64.6 mm | 83.4 mm |
| Engine Stroke Size | 83.7 mm | 88.9 mm |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 800 kg | 1570 kg |
| Vehicle Length | 3860 mm | 4950 mm |
| Vehicle Width | 1620 mm | 1750 mm |
| Vehicle Height | 1400 mm | 1540 mm |
| Wheelbase Size | 2440 mm | 2750 mm |
| Fuel Tank Capacity | 47 L | 34 L |
