2007 Citroen C4 vs. 1956 Citroen 15
To start off, 2007 Citroen C4 is newer by 51 year(s). Which means there will be less support and parts availability for 1956 Citroen 15. In addition, the cost of maintenance, including insurance, on 1956 Citroen 15 would be higher. At 2,867 cc (6 cylinders), 1956 Citroen 15 is equipped with a bigger engine. In terms of performance, 2007 Citroen C4 (123 HP @ 6000 RPM) has 47 more horse power than 1956 Citroen 15. (76 HP @ 3800 RPM). In normal driving conditions, 2007 Citroen C4 should accelerate faster than 1956 Citroen 15. With that said, vehicle weight also plays an important factor in acceleration. 2007 Citroen C4 weights approximately 260 kg more than 1956 Citroen 15. 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, 1956 Citroen 15 (187 Nm @ 2000 RPM) has 17 more torque (in Nm) than 2007 Citroen C4. (170 Nm @ 3750 RPM). This means 1956 Citroen 15 will have an easier job in driving up hills or pulling heavy equipment than 2007 Citroen C4.
Compare all specifications:
| 2007 Citroen C4 | 1956 Citroen 15 | |
| Make | Citroen | Citroen |
| Model | C4 | 15 |
| Year Released | 2007 | 1956 |
| Engine Position | Front | Front |
| Engine Size | 1747 cc | 2867 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 123 HP | 76 HP |
| Engine RPM | 6000 RPM | 3800 RPM |
| Torque | 170 Nm | 187 Nm |
| Torque RPM | 3750 RPM | 2000 RPM |
| Engine Bore Size | 82.7 mm | 78 mm |
| Engine Stroke Size | 81.4 mm | 100 mm |
| Engine Compression Ratio | 11.0:1 | 6.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1585 kg | 1325 kg |
| Vehicle Length | 4280 mm | 4770 mm |
| Vehicle Width | 1840 mm | 1800 mm |
| Vehicle Height | 1630 mm | 1570 mm |
| Wheelbase Size | 2730 mm | 3100 mm |
