1979 Citroen CX vs. 2009 Citroen C6
To start off, 2009 Citroen C6 is newer by 30 year(s). Which means there will be less support and parts availability for 1979 Citroen CX. In addition, the cost of maintenance, including insurance, on 1979 Citroen CX would be higher. At 2,720 cc (6 cylinders), 2009 Citroen C6 is equipped with a bigger engine. In terms of performance, 2009 Citroen C6 (201 HP @ 4200 RPM) has 95 more horse power than 1979 Citroen CX. (106 HP @ 5500 RPM) In normal driving conditions, 2009 Citroen C6 should accelerate faster than 1979 Citroen CX. With that said, vehicle weight also plays an important factor in acceleration. 2009 Citroen C6 weights approximately 645 kg more than 1979 Citroen CX. 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 C6 (440 Nm @ 1900 RPM) has 281 more torque (in Nm) than 1979 Citroen CX. (159 Nm @ 3250 RPM). This means 2009 Citroen C6 will have an easier job in driving up hills or pulling heavy equipment than 1979 Citroen CX. 2009 Citroen C6 has automatic transmission and 1979 Citroen CX has manual transmission. 1979 Citroen CX will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Citroen C6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1979 Citroen CX | 2009 Citroen C6 | |
| Make | Citroen | Citroen |
| Model | CX | C6 |
| Year Released | 1979 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 2720 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 106 HP | 201 HP |
| Engine RPM | 5500 RPM | 4200 RPM |
| Torque | 159 Nm | 440 Nm |
| Torque RPM | 3250 RPM | 1900 RPM |
| Engine Bore Size | 86 mm | 81 mm |
| Engine Stroke Size | 85.5 mm | 88 mm |
| Engine Compression Ratio | 9.0:1 | 17.3:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 175 km/hour | 230 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1225 kg | 1870 kg |
| Vehicle Length | 4670 mm | 4910 mm |
| Vehicle Width | 1770 mm | 1870 mm |
| Vehicle Height | 1370 mm | 1470 mm |
| Wheelbase Size | 2750 mm | 2910 mm |
| Fuel Consumption Overall | 5.2 L/100km | 8.7 L/100km |
| Fuel Tank Capacity | 80 L | 72 L |
