2009 Citroen C4 vs. 1974 Fiat 131
To start off, 2009 Citroen C4 is newer by 35 year(s). Which means there will be less support and parts availability for 1974 Fiat 131. In addition, the cost of maintenance, including insurance, on 1974 Fiat 131 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 (108 HP @ 4000 RPM) has 44 more horse power than 1974 Fiat 131. (64 HP @ 5400 RPM). In normal driving conditions, 2009 Citroen C4 should accelerate faster than 1974 Fiat 131. With that said, vehicle weight also plays an important factor in acceleration. 2009 Citroen C4 weights approximately 640 kg more than 1974 Fiat 131. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1974 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 1974 Fiat 131. However, in wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Citroen C4 (240 Nm @ 1750 RPM) has 138 more torque (in Nm) than 1974 Fiat 131. (102 Nm @ 3000 RPM). This means 2009 Citroen C4 will have an easier job in driving up hills or pulling heavy equipment than 1974 Fiat 131.
Compare all specifications:
| 2009 Citroen C4 | 1974 Fiat 131 | |
| Make | Citroen | Fiat |
| Model | C4 | 131 |
| Year Released | 2009 | 1974 |
| Engine Position | Front | Front |
| Engine Size | 1560 cc | 1297 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 108 HP | 64 HP |
| Engine RPM | 4000 RPM | 5400 RPM |
| Torque | 240 Nm | 102 Nm |
| Torque RPM | 1750 RPM | 3000 RPM |
| Engine Bore Size | 75 mm | 76 mm |
| Engine Stroke Size | 88 mm | 71.5 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 7 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1605 kg | 965 kg |
| Vehicle Length | 4590 mm | 4270 mm |
| Vehicle Width | 1840 mm | 1660 mm |
| Vehicle Height | 1630 mm | 1370 mm |
| Wheelbase Size | 2730 mm | 2500 mm |
| Fuel Tank Capacity | 60 L | 50 L |
