1973 Austin Allegro vs. 1992 Citroen XM
To start off, 1992 Citroen XM is newer by 19 year(s). Which means there will be less support and parts availability for 1973 Austin Allegro. In addition, the cost of maintenance, including insurance, on 1973 Austin Allegro would be higher. At 1,998 cc (4 cylinders), 1992 Citroen XM is equipped with a bigger engine. In terms of performance, 1992 Citroen XM (115 HP @ 5750 RPM) has 44 more horse power than 1973 Austin Allegro. (71 HP @ 5500 RPM) In normal driving conditions, 1992 Citroen XM should accelerate faster than 1973 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 1992 Citroen XM weights approximately 390 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.
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, 1992 Citroen XM (168 Nm @ 4250 RPM) has 36 more torque (in Nm) than 1973 Austin Allegro. (132 Nm @ 2300 RPM). This means 1992 Citroen XM will have an easier job in driving up hills or pulling heavy equipment than 1973 Austin Allegro.
Compare all specifications:
| 1973 Austin Allegro | 1992 Citroen XM | |
| Make | Austin | Citroen |
| Model | Allegro | XM |
| Year Released | 1973 | 1992 |
| Engine Position | Front | Front |
| Engine Size | 1748 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 71 HP | 115 HP |
| Engine RPM | 5500 RPM | 5750 RPM |
| Torque | 132 Nm | 168 Nm |
| Torque RPM | 2300 RPM | 4250 RPM |
| Engine Bore Size | 76.2 mm | 86 mm |
| Engine Stroke Size | 95.8 mm | 86 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 890 kg | 1280 kg |
| Vehicle Length | 3200 mm | 4720 mm |
| Vehicle Width | 1620 mm | 1800 mm |
| Vehicle Height | 1400 mm | 1400 mm |
| Wheelbase Size | 2450 mm | 2760 mm |
| Fuel Tank Capacity | 47 L | 66 L |
