1975 Austin 1800 vs. 1972 Austin Allegro
To start off, 1975 Austin 1800 is newer by 3 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 1,799 cc (4 cylinders), 1975 Austin 1800 is equipped with a bigger engine. In terms of performance, 1975 Austin 1800 (86 HP @ 5400 RPM) has 42 more horse power than 1972 Austin Allegro. (44 HP @ 5250 RPM). In normal driving conditions, 1975 Austin 1800 should accelerate faster than 1972 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 1975 Austin 1800 weights approximately 374 kg more than 1972 Austin Allegro. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 1975 Austin 1800 (140 Nm @ 3000 RPM) has 66 more torque (in Nm) than 1972 Austin Allegro. (74 Nm @ 2900 RPM). This means 1975 Austin 1800 will have an easier job in driving up hills or pulling heavy equipment than 1972 Austin Allegro.
Compare all specifications:
| 1975 Austin 1800 | 1972 Austin Allegro | |
| Make | Austin | Austin |
| Model | 1800 | Allegro |
| Year Released | 1975 | 1972 |
| Engine Position | Front | Front |
| Engine Size | 1799 cc | 1098 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 86 HP | 44 HP |
| Engine RPM | 5400 RPM | 5250 RPM |
| Torque | 140 Nm | 74 Nm |
| Torque RPM | 3000 RPM | 2900 RPM |
| Engine Bore Size | 80.3 mm | 64.6 mm |
| Engine Stroke Size | 88.9 mm | 83.7 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1190 kg | 816 kg |
| Vehicle Length | 4240 mm | 3200 mm |
| Vehicle Width | 1710 mm | 1620 mm |
| Vehicle Height | 1440 mm | 1400 mm |
| Wheelbase Size | 2700 mm | 2450 mm |
| Fuel Tank Capacity | 49 L | 48 L |
