2005 Audi RS6 vs. 1979 Citroen CX
To start off, 2005 Audi RS6 is newer by 26 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 4,171 cc (8 cylinders), 2005 Audi RS6 is equipped with a bigger engine. In terms of performance, 2005 Audi RS6 (444 HP @ 5700 RPM) has 337 more horse power than 1979 Citroen CX. (107 HP @ 5500 RPM). In normal driving conditions, 2005 Audi RS6 should accelerate faster than 1979 Citroen CX. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi RS6 weights approximately 590 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 2005 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, 2005 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, 2005 Audi RS6 (560 Nm @ 1950 RPM) has 393 more torque (in Nm) than 1979 Citroen CX. (167 Nm @ 3250 RPM). This means 2005 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 1979 Citroen CX. 2005 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. 2005 Audi RS6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Audi RS6 | 1979 Citroen CX | |
| Make | Audi | Citroen |
| Model | RS6 | CX |
| Year Released | 2005 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 4171 cc | 1995 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 444 HP | 107 HP |
| Engine RPM | 5700 RPM | 5500 RPM |
| Torque | 560 Nm | 167 Nm |
| Torque RPM | 1950 RPM | 3250 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1825 kg | 1235 kg |
| Vehicle Length | 4800 mm | 4680 mm |
| Vehicle Height | 1460 mm | 1370 mm |
| Wheelbase Size | 2770 mm | 2860 mm |
