2006 Audi A3 vs. 1978 Citroen CX
To start off, 2006 Audi A3 is newer by 28 year(s). Which means there will be less support and parts availability for 1978 Citroen CX. In addition, the cost of maintenance, including insurance, on 1978 Citroen CX would be higher. At 2,499 cc (4 cylinders), 1978 Citroen CX is equipped with a bigger engine. In terms of performance, 2006 Audi A3 (197 HP @ 5100 RPM) has 123 more horse power than 1978 Citroen CX. (74 HP @ 4250 RPM). In normal driving conditions, 2006 Audi A3 should accelerate faster than 1978 Citroen CX. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi A3 weights approximately 40 kg more than 1978 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, 2006 Audi A3 (280 Nm @ 1800 RPM) has 131 more torque (in Nm) than 1978 Citroen CX. (149 Nm @ 2000 RPM). This means 2006 Audi A3 will have an easier job in driving up hills or pulling heavy equipment than 1978 Citroen CX.
Compare all specifications:
| 2006 Audi A3 | 1978 Citroen CX | |
| Make | Audi | Citroen |
| Model | A3 | CX |
| Year Released | 2006 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 1982 cc | 2499 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 197 HP | 74 HP |
| Engine RPM | 5100 RPM | 4250 RPM |
| Torque | 280 Nm | 149 Nm |
| Torque RPM | 1800 RPM | 2000 RPM |
| Engine Bore Size | 82.5 mm | 93.1 mm |
| Engine Stroke Size | 92.8 mm | 92 mm |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1410 kg | 1370 kg |
| Vehicle Length | 4290 mm | 4670 mm |
| Vehicle Width | 1770 mm | 1770 mm |
| Vehicle Height | 1430 mm | 1370 mm |
| Wheelbase Size | 2580 mm | 2850 mm |
| Fuel Tank Capacity | 55 L | 80 L |
