1973 Austin Allegro vs. 2004 Citroen C5
To start off, 2004 Citroen C5 is newer by 31 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 1,560 cc (4 cylinders), 2004 Citroen C5 is equipped with a bigger engine. In terms of performance, 2004 Citroen C5 (108 HP @ 4000 RPM) has 60 more horse power than 1973 Austin Allegro. (48 HP @ 5250 RPM) In normal driving conditions, 2004 Citroen C5 should accelerate faster than 1973 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 2004 Citroen C5 weights approximately 717 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, 2004 Citroen C5 (240 Nm @ 1750 RPM) has 159 more torque (in Nm) than 1973 Austin Allegro. (81 Nm @ 2450 RPM). This means 2004 Citroen C5 will have an easier job in driving up hills or pulling heavy equipment than 1973 Austin Allegro.
Compare all specifications:
| 1973 Austin Allegro | 2004 Citroen C5 | |
| Make | Austin | Citroen |
| Model | Allegro | C5 |
| Year Released | 1973 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1098 cc | 1560 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 48 HP | 108 HP |
| Engine RPM | 5250 RPM | 4000 RPM |
| Torque | 81 Nm | 240 Nm |
| Torque RPM | 2450 RPM | 1750 RPM |
| Engine Compression Ratio | 8.5:1 | 18.0:1 |
| Top Speed | 134 km/hour | 181 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 800 kg | 1517 kg |
| Vehicle Length | 3860 mm | 4850 mm |
| Vehicle Width | 1620 mm | 1790 mm |
| Vehicle Height | 1400 mm | 1560 mm |
| Wheelbase Size | 2440 mm | 2760 mm |
| Fuel Tank Capacity | 47 L | 66 L |
