2007 Citroen C4 vs. 1975 Citroen GS
To start off, 2007 Citroen C4 is newer by 32 year(s). Which means there will be less support and parts availability for 1975 Citroen GS. In addition, the cost of maintenance, including insurance, on 1975 Citroen GS would be higher. At 1,747 cc (4 cylinders), 2007 Citroen C4 is equipped with a bigger engine. In terms of performance, 2007 Citroen C4 (123 HP @ 6000 RPM) has 68 more horse power than 1975 Citroen GS. (55 HP @ 6500 RPM). In normal driving conditions, 2007 Citroen C4 should accelerate faster than 1975 Citroen GS. With that said, vehicle weight also plays an important factor in acceleration. 2007 Citroen C4 weights approximately 695 kg more than 1975 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, 2007 Citroen C4 (170 Nm @ 3750 RPM) has 98 more torque (in Nm) than 1975 Citroen GS. (72 Nm @ 3500 RPM). This means 2007 Citroen C4 will have an easier job in driving up hills or pulling heavy equipment than 1975 Citroen GS.
Compare all specifications:
| 2007 Citroen C4 | 1975 Citroen GS | |
| Make | Citroen | Citroen |
| Model | C4 | GS |
| Year Released | 2007 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 1747 cc | 1014 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 123 HP | 55 HP |
| Engine RPM | 6000 RPM | 6500 RPM |
| Torque | 170 Nm | 72 Nm |
| Torque RPM | 3750 RPM | 3500 RPM |
| Engine Bore Size | 82.7 mm | 74 mm |
| Engine Stroke Size | 81.4 mm | 59 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1585 kg | 890 kg |
| Vehicle Length | 4280 mm | 4130 mm |
| Vehicle Width | 1840 mm | 1620 mm |
| Vehicle Height | 1630 mm | 1360 mm |
| Wheelbase Size | 2730 mm | 2560 mm |
| Fuel Tank Capacity | 60 L | 43 L |
