2006 Audi RS4 vs. 1987 Citroen CX
To start off, 2006 Audi RS4 is newer by 19 year(s). Which means there will be less support and parts availability for 1987 Citroen CX. In addition, the cost of maintenance, including insurance, on 1987 Citroen CX would be higher. At 4,163 cc (8 cylinders), 2006 Audi RS4 is equipped with a bigger engine. In terms of performance, 2006 Audi RS4 (415 HP @ 7800 RPM) has 278 more horse power than 1987 Citroen CX. (137 HP @ 5000 RPM). In normal driving conditions, 2006 Audi RS4 should accelerate faster than 1987 Citroen CX. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi RS4 weights approximately 425 kg more than 1987 Citroen CX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 1987 Citroen CX. In wet, icy, snow, or gravel driving conditions, 2006 Audi RS4 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, 2006 Audi RS4 (430 Nm @ 5500 RPM) has 224 more torque (in Nm) than 1987 Citroen CX. (206 Nm @ 4000 RPM). This means 2006 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 1987 Citroen CX.
Compare all specifications:
| 2006 Audi RS4 | 1987 Citroen CX | |
| Make | Audi | Citroen |
| Model | RS4 | CX |
| Year Released | 2006 | 1987 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 2500 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 415 HP | 137 HP |
| Engine RPM | 7800 RPM | 5000 RPM |
| Torque | 430 Nm | 206 Nm |
| Torque RPM | 5500 RPM | 4000 RPM |
| Engine Bore Size | 84.5 mm | 93.1 mm |
| Engine Stroke Size | 92.8 mm | 92 mm |
| Engine Compression Ratio | 12.5:1 | 8.7:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1845 kg | 1420 kg |
| Vehicle Length | 4560 mm | 4910 mm |
| Vehicle Width | 1820 mm | 1770 mm |
| Vehicle Height | 1400 mm | 1390 mm |
| Wheelbase Size | 2660 mm | 3100 mm |
| Fuel Tank Capacity | 63 L | 80 L |
