2007 Audi A4 vs. 1979 Citroen CX
To start off, 2007 Audi A4 is newer by 28 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 1,994 cc (4 cylinders), 1979 Citroen CX is equipped with a bigger engine. In terms of performance, 2007 Audi A4 (197 HP @ 6000 RPM) has 90 more horse power than 1979 Citroen CX. (107 HP @ 5500 RPM). In normal driving conditions, 2007 Audi A4 should accelerate faster than 1979 Citroen CX. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 62 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, 2007 Audi A4 (280 Nm @ 1800 RPM) has 114 more torque (in Nm) than 1979 Citroen CX. (166 Nm @ 3250 RPM). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1979 Citroen CX. 2007 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. 2007 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Audi A4 | 1979 Citroen CX | |
| Make | Audi | Citroen |
| Model | A4 | CX |
| Year Released | 2007 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 1994 cc |
| Horse Power | 197 HP | 107 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 280 Nm | 166 Nm |
| Torque RPM | 1800 RPM | 3250 RPM |
| Engine Bore Size | 82.5 mm | 87.9 mm |
| Engine Stroke Size | 92.8 mm | 82 mm |
| Engine Compression Ratio | 10.5:1 | 9.2:1 |
| Top Speed | 235 km/hour | 167 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1452 kg | 1390 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 |
