1989 Citroen XM vs. 1972 Austin Allegro
To start off, 1989 Citroen XM is newer by 17 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 1,905 cc (4 cylinders), 1989 Citroen XM is equipped with a bigger engine. In terms of performance, 1989 Citroen XM (141 HP @ 4600 RPM) has 73 more horse power than 1972 Austin Allegro. (68 HP @ 5600 RPM). In normal driving conditions, 1989 Citroen XM should accelerate faster than 1972 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 1989 Citroen XM weights approximately 630 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, 1989 Citroen XM (225 Nm @ 2200 RPM) has 121 more torque (in Nm) than 1972 Austin Allegro. (104 Nm @ 2900 RPM). This means 1989 Citroen XM will have an easier job in driving up hills or pulling heavy equipment than 1972 Austin Allegro. 1972 Austin Allegro has automatic transmission and 1989 Citroen XM has manual transmission. 1989 Citroen XM 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:
| 1989 Citroen XM | 1972 Austin Allegro | |
| Make | Citroen | Austin |
| Model | XM | Allegro |
| Year Released | 1989 | 1972 |
| Engine Position | Front | Front |
| Engine Size | 1905 cc | 1485 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 141 HP | 68 HP |
| Engine RPM | 4600 RPM | 5600 RPM |
| Torque | 225 Nm | 104 Nm |
| Torque RPM | 2200 RPM | 2900 RPM |
| Engine Bore Size | 86 mm | 76.2 mm |
| Engine Stroke Size | 86 mm | 81.4 mm |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1500 kg | 870 kg |
| Vehicle Length | 4970 mm | 3200 mm |
| Vehicle Width | 1800 mm | 1620 mm |
| Vehicle Height | 1470 mm | 1400 mm |
| Wheelbase Size | 2860 mm | 2450 mm |
| Fuel Tank Capacity | 80 L | 47 L |
