2007 Citroen C4 vs. 1975 Fiat 131
To start off, 2007 Citroen C4 is newer by 32 year(s). Which means there will be less support and parts availability for 1975 Fiat 131. In addition, the cost of maintenance, including insurance, on 1975 Fiat 131 would be higher. At 1,997 cc (4 cylinders), 2007 Citroen C4 is equipped with a bigger engine. In terms of performance, 2007 Citroen C4 (175 HP @ 7000 RPM) has 111 more horse power than 1975 Fiat 131. (64 HP @ 5400 RPM). In normal driving conditions, 2007 Citroen C4 should accelerate faster than 1975 Fiat 131. With that said, vehicle weight also plays an important factor in acceleration. 2007 Citroen C4 weights approximately 392 kg more than 1975 Fiat 131. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1975 Fiat 131 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1975 Fiat 131. However, in wet, icy, snow, or gravel driving conditions, 2007 Citroen C4, being front wheel drive (FWD), will offer much better control with better grip. 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 (202 Nm @ 4750 RPM) has 100 more torque (in Nm) than 1975 Fiat 131. (102 Nm @ 3000 RPM). This means 2007 Citroen C4 will have an easier job in driving up hills or pulling heavy equipment than 1975 Fiat 131.
Compare all specifications:
| 2007 Citroen C4 | 1975 Fiat 131 | |
| Make | Citroen | Fiat |
| Model | C4 | 131 |
| Year Released | 2007 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 1297 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 175 HP | 64 HP |
| Engine RPM | 7000 RPM | 5400 RPM |
| Torque | 202 Nm | 102 Nm |
| Torque RPM | 4750 RPM | 3000 RPM |
| Engine Bore Size | 85 mm | 76 mm |
| Engine Stroke Size | 88 mm | 71.5 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1412 kg | 1020 kg |
| Vehicle Length | 3440 mm | 4270 mm |
| Vehicle Width | 1780 mm | 1660 mm |
| Vehicle Height | 1460 mm | 1370 mm |
| Wheelbase Size | 2610 mm | 2500 mm |
