2009 Audi A4 vs. 1986 Citroen C
To start off, 2009 Audi A4 is newer by 23 year(s). Which means there will be less support and parts availability for 1986 Citroen C. In addition, the cost of maintenance, including insurance, on 1986 Citroen C would be higher. At 2,976 cc (6 cylinders), 2009 Audi A4 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (217 HP @ 6300 RPM) has 158 more horse power than 1986 Citroen C. (59 HP @ 4600 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 1986 Citroen C. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 730 kg more than 1986 Citroen C. 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 1986 Citroen C. 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 (300 Nm @ 3200 RPM) has 190 more torque (in Nm) than 1986 Citroen C. (110 Nm @ 2000 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1986 Citroen C.
Compare all specifications:
| 2009 Audi A4 | 1986 Citroen C | |
| Make | Audi | Citroen |
| Model | A4 | C |
| Year Released | 2009 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 2976 cc | 1761 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 217 HP | 59 HP |
| Engine RPM | 6300 RPM | 4600 RPM |
| Torque | 300 Nm | 110 Nm |
| Torque RPM | 3200 RPM | 2000 RPM |
| Engine Bore Size | 82.5 mm | 80.1 mm |
| Engine Stroke Size | 92.8 mm | 88 mm |
| Engine Compression Ratio | 11.0:1 | 23.0:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | 4WD | Front |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1675 kg | 945 kg |
| Vehicle Length | 4580 mm | 4010 mm |
| Vehicle Width | 1780 mm | 1650 mm |
| Vehicle Height | 1400 mm | 1820 mm |
| Wheelbase Size | 2660 mm | 2750 mm |
