2007 Citroen C4 vs. 1973 Citroen GS
To start off, 2007 Citroen C4 is newer by 34 year(s). Which means there will be less support and parts availability for 1973 Citroen GS. In addition, the cost of maintenance, including insurance, on 1973 Citroen GS would be higher. At 1,990 cc, 1973 Citroen GS is equipped with a bigger engine. In terms of performance, 2007 Citroen C4 (108 HP @ 4000 RPM) has 1 more horse power than 1973 Citroen GS. (107 HP @ 6500 RPM). In normal driving conditions, 2007 Citroen C4 should accelerate faster than 1973 Citroen GS. With that said, vehicle weight also plays an important factor in acceleration. 2007 Citroen C4 weights approximately 214 kg more than 1973 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 (240 Nm @ 1750 RPM) has 103 more torque (in Nm) than 1973 Citroen GS. (137 Nm @ 3000 RPM). This means 2007 Citroen C4 will have an easier job in driving up hills or pulling heavy equipment than 1973 Citroen GS.
Compare all specifications:
| 2007 Citroen C4 | 1973 Citroen GS | |
| Make | Citroen | Citroen |
| Model | C4 | GS |
| Year Released | 2007 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 1560 cc | 1990 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 108 HP | 107 HP |
| Engine RPM | 4000 RPM | 6500 RPM |
| Torque | 240 Nm | 137 Nm |
| Torque RPM | 1750 RPM | 3000 RPM |
| Engine Compression Ratio | 18.0:1 | 9.0:1 |
| Top Speed | 192 km/hour | 175 km/hour |
| Acceleration 0-100mph | 12.4 seconds | 14 seconds |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1354 kg | 1140 kg |
| Vehicle Length | 4190 mm | 4130 mm |
| Vehicle Width | 1780 mm | 1620 mm |
| Vehicle Height | 1460 mm | 1380 mm |
| Wheelbase Size | 2610 mm | 2570 mm |
| Fuel Tank Capacity | 60 L | 56 L |
