2006 Audi A4 vs. 1979 Citroen CX
To start off, 2006 Audi A4 is newer by 27 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, 2006 Audi A4 (139 HP @ 4000 RPM) has 32 more horse power than 1979 Citroen CX. (107 HP @ 5500 RPM). In normal driving conditions, 2006 Audi A4 should accelerate faster than 1979 Citroen CX. With that said, vehicle weight also plays an important factor in acceleration. 1979 Citroen CX weights approximately 125 kg more than 2006 Audi A4.
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, 2006 Audi A4 (320 Nm @ 1750 RPM) has 154 more torque (in Nm) than 1979 Citroen CX. (166 Nm @ 3250 RPM). This means 2006 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1979 Citroen CX. 2006 Audi A4 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. 2006 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Audi A4 | 1979 Citroen CX | |
| Make | Audi | Citroen |
| Model | A4 | CX |
| Year Released | 2006 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 1968 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 139 HP | 107 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 320 Nm | 166 Nm |
| Torque RPM | 1750 RPM | 3250 RPM |
| Engine Bore Size | 81 mm | 87.9 mm |
| Engine Stroke Size | 95.5 mm | 82 mm |
| Engine Compression Ratio | 18.0:1 | 9.2:1 |
| Top Speed | 201 km/hour | 165 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1275 kg | 1400 kg |
| Vehicle Length | 4590 mm | 4970 mm |
| Vehicle Width | 1780 mm | 1780 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2650 mm | 3100 mm |
