2009 Citroen C4 vs. 1970 Citroen DS
To start off, 2009 Citroen C4 is newer by 39 year(s). Which means there will be less support and parts availability for 1970 Citroen DS. In addition, the cost of maintenance, including insurance, on 1970 Citroen DS would be higher. At 1,997 cc (4 cylinders), 2009 Citroen C4 is equipped with a bigger engine. In terms of performance, 2009 Citroen C4 (138 HP @ 6000 RPM) has 36 more horse power than 1970 Citroen DS. (102 HP @ 5500 RPM). In normal driving conditions, 2009 Citroen C4 should accelerate faster than 1970 Citroen DS. With that said, vehicle weight also plays an important factor in acceleration. 2009 Citroen C4 weights approximately 425 kg more than 1970 Citroen DS. 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 C4 (200 Nm @ 4000 RPM) has 49 more torque (in Nm) than 1970 Citroen DS. (151 Nm @ 3500 RPM). This means 2009 Citroen C4 will have an easier job in driving up hills or pulling heavy equipment than 1970 Citroen DS.
Compare all specifications:
| 2009 Citroen C4 | 1970 Citroen DS | |
| Make | Citroen | Citroen |
| Model | C4 | DS |
| Year Released | 2009 | 1970 |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 1985 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 138 HP | 102 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 200 Nm | 151 Nm |
| Torque RPM | 4000 RPM | 3500 RPM |
| Engine Compression Ratio | 11.0:1 | 9.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1635 kg | 1210 kg |
| Vehicle Length | 4590 mm | 4810 mm |
| Vehicle Width | 1840 mm | 1800 mm |
| Vehicle Height | 1630 mm | 1480 mm |
| Wheelbase Size | 2730 mm | 3130 mm |
