1979 Citroen CX vs. 2010 Audi RS6
To start off, 2010 Audi RS6 is newer by 31 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 4,991 cc (10 cylinders), 2010 Audi RS6 is equipped with a bigger engine. In terms of performance, 2010 Audi RS6 (572 HP @ 6250 RPM) has 466 more horse power than 1979 Citroen CX. (106 HP @ 5500 RPM) In normal driving conditions, 2010 Audi RS6 should accelerate faster than 1979 Citroen CX. With that said, vehicle weight also plays an important factor in acceleration. 2010 Audi RS6 weights approximately 803 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.
Because 2010 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 1979 Citroen CX. In wet, icy, snow, or gravel driving conditions, 2010 Audi RS6 will offer significantly more control. 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, 2010 Audi RS6 (650 Nm @ 1500 RPM) has 491 more torque (in Nm) than 1979 Citroen CX. (159 Nm @ 3250 RPM). This means 2010 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 1979 Citroen CX. 2010 Audi RS6 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. 2010 Audi RS6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1979 Citroen CX | 2010 Audi RS6 | |
| Make | Citroen | Audi |
| Model | CX | RS6 |
| Year Released | 1979 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 4991 cc |
| Engine Cylinders | 4 cylinders | 10 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 106 HP | 572 HP |
| Engine RPM | 5500 RPM | 6250 RPM |
| Torque | 159 Nm | 650 Nm |
| Torque RPM | 3250 RPM | 1500 RPM |
| Engine Bore Size | 86 mm | 84.5 mm |
| Engine Stroke Size | 85.5 mm | 89 mm |
| Engine Compression Ratio | 9.0:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 175 km/hour | 250 km/hour |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1225 kg | 2028 kg |
| Vehicle Length | 4670 mm | 4930 mm |
| Vehicle Width | 1770 mm | 1900 mm |
| Vehicle Height | 1370 mm | 1460 mm |
| Wheelbase Size | 2750 mm | 2850 mm |
| Fuel Consumption Overall | 5.2 L/100km | 6.8 L/100km |
| Fuel Tank Capacity | 80 L | 80 L |
