1973 Austin Allegro vs. 2009 Citroen C3
To start off, 2009 Citroen C3 is newer by 36 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 1,360 cc (4 cylinders), 2009 Citroen C3 is equipped with a bigger engine. In terms of performance, 2009 Citroen C3 (75 HP @ 5400 RPM) has 17 more horse power than 1973 Austin Allegro. (58 HP @ 5300 RPM) In normal driving conditions, 2009 Citroen C3 should accelerate faster than 1973 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 2009 Citroen C3 weights approximately 185 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, 2009 Citroen C3 (115 Nm @ 3300 RPM) has 22 more torque (in Nm) than 1973 Austin Allegro. (93 Nm @ 3000 RPM). This means 2009 Citroen C3 will have an easier job in driving up hills or pulling heavy equipment than 1973 Austin Allegro.
Compare all specifications:
| 1973 Austin Allegro | 2009 Citroen C3 | |
| Make | Austin | Citroen |
| Model | Allegro | C3 |
| Year Released | 1973 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1275 cc | 1360 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 58 HP | 75 HP |
| Engine RPM | 5300 RPM | 5400 RPM |
| Torque | 93 Nm | 115 Nm |
| Torque RPM | 3000 RPM | 3300 RPM |
| Engine Bore Size | 70.6 mm | 75 mm |
| Engine Stroke Size | 81.3 mm | 77 mm |
| Engine Compression Ratio | 8.8:1 | 10.5:1 |
| Top Speed | 135 km/hour | 167 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 820 kg | 1005 kg |
| Vehicle Length | 3860 mm | 3860 mm |
| Vehicle Width | 1620 mm | 1530 mm |
| Vehicle Height | 1400 mm | 1670 mm |
| Wheelbase Size | 2440 mm | 2470 mm |
| Fuel Tank Capacity | 47 L | 45 L |
