2005 Audi A4 vs. 1979 Citroen CX
To start off, 2005 Audi A4 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 1,995 cc (4 cylinders), 1979 Citroen CX is equipped with a bigger engine. In terms of performance, 1979 Citroen CX (107 HP @ 5500 RPM) has 7 more horse power than 2005 Audi A4. (100 HP @ 1900 RPM) In normal driving conditions, 1979 Citroen CX should accelerate faster than 2005 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 50 kg more than 1979 Citroen CX.
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, 2005 Audi A4 (250 Nm @ 1900 RPM) has 84 more torque (in Nm) than 1979 Citroen CX. (166 Nm @ 3250 RPM). This means 2005 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1979 Citroen CX.
Compare all specifications:
| 2005 Audi A4 | 1979 Citroen CX | |
| Make | Audi | Citroen |
| Model | A4 | CX |
| Year Released | 2005 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 1894 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 107 HP |
| Engine RPM | 1900 RPM | 5500 RPM |
| Torque | 250 Nm | 166 Nm |
| Torque RPM | 1900 RPM | 3250 RPM |
| Engine Bore Size | 79.5 mm | 87.9 mm |
| Engine Stroke Size | 95.5 mm | 82 mm |
| Engine Compression Ratio | 19.0:1 | 9.2:1 |
| Top Speed | 191 km/hour | 165 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1450 kg | 1400 kg |
| Vehicle Length | 4550 mm | 4970 mm |
| Vehicle Width | 1780 mm | 1780 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2660 mm | 3100 mm |
