2005 Citroen C5 vs. 1972 Austin Allegro
To start off, 2005 Citroen C5 is newer by 33 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 1,749 cc (4 cylinders), 2005 Citroen C5 is equipped with a bigger engine. In terms of performance, 2005 Citroen C5 (114 HP @ 5500 RPM) has 46 more horse power than 1972 Austin Allegro. (68 HP @ 5600 RPM). In normal driving conditions, 2005 Citroen C5 should accelerate faster than 1972 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 2005 Citroen C5 weights approximately 588 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, 2005 Citroen C5 (160 Nm @ 4000 RPM) has 56 more torque (in Nm) than 1972 Austin Allegro. (104 Nm @ 2900 RPM). This means 2005 Citroen C5 will have an easier job in driving up hills or pulling heavy equipment than 1972 Austin Allegro. 1972 Austin Allegro has automatic transmission and 2005 Citroen C5 has manual transmission. 2005 Citroen C5 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:
| 2005 Citroen C5 | 1972 Austin Allegro | |
| Make | Citroen | Austin |
| Model | C5 | Allegro |
| Year Released | 2005 | 1972 |
| Engine Position | Front | Front |
| Engine Size | 1749 cc | 1485 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 114 HP | 68 HP |
| Engine RPM | 5500 RPM | 5600 RPM |
| Torque | 160 Nm | 104 Nm |
| Torque RPM | 4000 RPM | 2900 RPM |
| Engine Bore Size | 83 mm | 76.2 mm |
| Engine Stroke Size | 81 mm | 81.4 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1458 kg | 870 kg |
| Vehicle Length | 4750 mm | 3200 mm |
| Vehicle Width | 1790 mm | 1620 mm |
| Vehicle Height | 1480 mm | 1400 mm |
| Wheelbase Size | 2760 mm | 2450 mm |
| Fuel Tank Capacity | 66 L | 47 L |
