2009 Citroen C4 vs. 1971 Fiat 127
To start off, 2009 Citroen C4 is newer by 38 year(s). Which means there will be less support and parts availability for 1971 Fiat 127. In addition, the cost of maintenance, including insurance, on 1971 Fiat 127 would be higher. At 1,997 cc (4 cylinders), 2009 Citroen C4 is equipped with a bigger engine. In terms of performance, 2009 Citroen C4 (138 HP @ 6000 RPM) has 90 more horse power than 1971 Fiat 127. (48 HP @ 5600 RPM). In normal driving conditions, 2009 Citroen C4 should accelerate faster than 1971 Fiat 127. With that said, vehicle weight also plays an important factor in acceleration. 2009 Citroen C4 weights approximately 524 kg more than 1971 Fiat 127. 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 (200 Nm) has 123 more torque (in Nm) than 1971 Fiat 127. (77 Nm). This means 2009 Citroen C4 will have an easier job in driving up hills or pulling heavy equipment than 1971 Fiat 127. 2009 Citroen C4 has automatic transmission and 1971 Fiat 127 has manual transmission. 1971 Fiat 127 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Citroen C4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Citroen C4 | 1971 Fiat 127 | |
| Make | Citroen | Fiat |
| Model | C4 | 127 |
| Year Released | 2009 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 1049 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 138 HP | 48 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 200 Nm | 77 Nm |
| Engine Bore Size | 85 mm | 76 mm |
| Engine Stroke Size | 88 mm | 57.8 mm |
| Engine Compression Ratio | 11.0:1 | 9.3:1 |
| Top Speed | 207 km/hour | 135 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 3 doors |
| Vehicle Weight | 1354 kg | 830 kg |
| Vehicle Length | 4280 mm | 3930 mm |
| Vehicle Width | 1780 mm | 1540 mm |
| Vehicle Height | 1460 mm | 1430 mm |
| Wheelbase Size | 2610 mm | 2290 mm |
| Fuel Tank Capacity | 60 L | 52 L |
