1970 Citroen GS vs. 2009 Citroen C4
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 GS. In addition, the cost of maintenance, including insurance, on 1970 Citroen GS would be higher. At 1,560 cc (4 cylinders), 2009 Citroen C4 is equipped with a bigger engine. In terms of performance, 2009 Citroen C4 (112 HP @ 4000 RPM) has 58 more horse power than 1970 Citroen GS. (54 HP @ 6500 RPM) In normal driving conditions, 2009 Citroen C4 should accelerate faster than 1970 Citroen GS. With that said, vehicle weight also plays an important factor in acceleration. 2009 Citroen C4 weights approximately 360 kg more than 1970 Citroen GS. 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 (240 Nm @ 1750 RPM) has 170 more torque (in Nm) than 1970 Citroen GS. (70 Nm @ 3500 RPM). This means 2009 Citroen C4 will have an easier job in driving up hills or pulling heavy equipment than 1970 Citroen GS.
Compare all specifications:
| 1970 Citroen GS | 2009 Citroen C4 | |
| Make | Citroen | Citroen |
| Model | GS | C4 |
| Year Released | 1970 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1015 cc | 1560 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 54 HP | 112 HP |
| Engine RPM | 6500 RPM | 4000 RPM |
| Torque | 70 Nm | 240 Nm |
| Torque RPM | 3500 RPM | 1750 RPM |
| Engine Compression Ratio | 9.0:1 | 18.6:1 |
| Top Speed | 143 km/hour | 183 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 880 kg | 1240 kg |
| Vehicle Length | 4130 mm | 4280 mm |
| Vehicle Width | 1610 mm | 1640 mm |
| Vehicle Height | 1350 mm | 1760 mm |
| Wheelbase Size | 2560 mm | 2770 mm |
| Fuel Tank Capacity | 43 L | 55 L |
