1980 Austin Allegro vs. 1971 Citroen SM
To start off, 1980 Austin Allegro is newer by 9 year(s). Which means there will be less support and parts availability for 1971 Citroen SM. In addition, the cost of maintenance, including insurance, on 1971 Citroen SM would be higher. At 2,670 cc (6 cylinders), 1971 Citroen SM is equipped with a bigger engine. In terms of performance, 1971 Citroen SM (158 HP) has 99 more horse power than 1980 Austin Allegro. (59 HP) In normal driving conditions, 1971 Citroen SM should accelerate faster than 1980 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 1971 Citroen SM weights approximately 600 kg more than 1980 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.
Compare all specifications:
| 1980 Austin Allegro | 1971 Citroen SM | |
| Make | Austin | Citroen |
| Model | Allegro | SM |
| Year Released | 1980 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 1275 cc | 2670 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 59 HP | 158 HP |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 850 kg | 1450 kg |
| Vehicle Length | 4000 mm | 4900 mm |
| Vehicle Width | 1620 mm | 1850 mm |
| Vehicle Height | 1430 mm | 1330 mm |
| Wheelbase Size | 2450 mm | 2950 mm |
