2009 Audi A4 vs. 1976 Citroen CX
To start off, 2009 Audi A4 is newer by 33 year(s). Which means there will be less support and parts availability for 1976 Citroen CX. In addition, the cost of maintenance, including insurance, on 1976 Citroen CX would be higher. At 2,965 cc (6 cylinders), 2009 Audi A4 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (237 HP @ 4000 RPM) has 109 more horse power than 1976 Citroen CX. (128 HP @ 4800 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 1976 Citroen CX. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 219 kg more than 1976 Citroen CX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1976 Citroen CX. In wet, icy, snow, or gravel driving conditions, 2009 Audi A4 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, 2009 Audi A4 (500 Nm @ 1500 RPM) has 303 more torque (in Nm) than 1976 Citroen CX. (197 Nm @ 3600 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1976 Citroen CX.
Compare all specifications:
| 2009 Audi A4 | 1976 Citroen CX | |
| Make | Audi | Citroen |
| Model | A4 | CX |
| Year Released | 2009 | 1976 |
| Engine Position | Front | Front |
| Engine Size | 2965 cc | 2347 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 237 HP | 128 HP |
| Engine RPM | 4000 RPM | 4800 RPM |
| Torque | 500 Nm | 197 Nm |
| Torque RPM | 1500 RPM | 3600 RPM |
| Engine Bore Size | 83 mm | 93.5 mm |
| Engine Stroke Size | 91.4 mm | 85.5 mm |
| Engine Compression Ratio | 16.8:1 | 8.8:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1695 kg | 1476 kg |
| Vehicle Length | 4710 mm | 4930 mm |
| Vehicle Width | 1830 mm | 1730 mm |
| Vehicle Height | 1440 mm | 1370 mm |
| Wheelbase Size | 2810 mm | 3110 mm |
| Fuel Tank Capacity | 64 L | 68 L |
