2009 Citroen C4 vs. 1984 Renault 25
To start off, 2009 Citroen C4 is newer by 25 year(s). Which means there will be less support and parts availability for 1984 Renault 25. In addition, the cost of maintenance, including insurance, on 1984 Renault 25 would be higher. At 1,995 cc (4 cylinders), 1984 Renault 25 is equipped with a bigger engine. In terms of performance, 1984 Renault 25 (118 HP @ 5500 RPM) has 10 more horse power than 2009 Citroen C4. (108 HP @ 4000 RPM) In normal driving conditions, 1984 Renault 25 should accelerate faster than 2009 Citroen C4. With that said, vehicle weight also plays an important factor in acceleration. 2009 Citroen C4 weights approximately 454 kg more than 1984 Renault 25.
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 (240 Nm @ 1750 RPM) has 72 more torque (in Nm) than 1984 Renault 25. (168 Nm @ 4500 RPM). This means 2009 Citroen C4 will have an easier job in driving up hills or pulling heavy equipment than 1984 Renault 25.
Compare all specifications:
| 2009 Citroen C4 | 1984 Renault 25 | |
| Make | Citroen | Renault |
| Model | C4 | 25 |
| Year Released | 2009 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 1560 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 108 HP | 118 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 240 Nm | 168 Nm |
| Torque RPM | 1750 RPM | 4500 RPM |
| Engine Bore Size | 75 mm | 88 mm |
| Engine Stroke Size | 88 mm | 82 mm |
| Engine Compression Ratio | 18.0:1 | 10.0:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 180 km/hour | 195 km/hour |
| Acceleration 0-100mph | 14.8 seconds | 10.7 seconds |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1614 kg | 1160 kg |
| Vehicle Length | 4590 mm | 4630 mm |
| Vehicle Width | 1840 mm | 1780 mm |
| Vehicle Height | 1630 mm | 1410 mm |
| Wheelbase Size | 2730 mm | 2610 mm |
| Fuel Consumption Overall | 5.9 L/100km | 10 L/100km |
| Fuel Tank Capacity | 60 L | 38 L |
