2009 Audi RS6 vs. 1989 Citroen C 15
To start off, 2009 Audi RS6 is newer by 20 year(s). Which means there will be less support and parts availability for 1989 Citroen C 15. In addition, the cost of maintenance, including insurance, on 1989 Citroen C 15 would be higher. At 4,991 cc (10 cylinders), 2009 Audi RS6 is equipped with a bigger engine. In terms of performance, 2009 Audi RS6 (572 HP @ 6250 RPM) has 528 more horse power than 1989 Citroen C 15. (44 HP @ 6000 RPM). In normal driving conditions, 2009 Audi RS6 should accelerate faster than 1989 Citroen C 15. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi RS6 weights approximately 1183 kg more than 1989 Citroen C 15. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi RS6 is four wheel drive (4WD), it will have significant more traction and grip than 1989 Citroen C 15. In wet, icy, snow, or gravel driving conditions, 2009 Audi RS6 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 RS6 (650 Nm @ 1500 RPM) has 579 more torque (in Nm) than 1989 Citroen C 15. (71 Nm @ 2750 RPM). This means 2009 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 1989 Citroen C 15.
Compare all specifications:
| 2009 Audi RS6 | 1989 Citroen C 15 | |
| Make | Audi | Citroen |
| Model | RS6 | C 15 |
| Year Released | 2009 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 4991 cc | 954 cc |
| Engine Cylinders | 10 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 572 HP | 44 HP |
| Engine RPM | 6250 RPM | 6000 RPM |
| Torque | 650 Nm | 71 Nm |
| Torque RPM | 1500 RPM | 2750 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2028 kg | 845 kg |
| Vehicle Length | 4930 mm | 4010 mm |
| Vehicle Width | 1900 mm | 1650 mm |
| Vehicle Height | 1470 mm | 1820 mm |
| Wheelbase Size | 2850 mm | 2760 mm |
| Fuel Tank Capacity | 80 L | 66 L |
