2009 Audi RS4 vs. 1968 Citroen DS
To start off, 2009 Audi RS4 is newer by 41 year(s). Which means there will be less support and parts availability for 1968 Citroen DS. In addition, the cost of maintenance, including insurance, on 1968 Citroen DS would be higher. At 4,163 cc (8 cylinders), 2009 Audi RS4 is equipped with a bigger engine. In terms of performance, 2009 Audi RS4 (414 HP @ 7800 RPM) has 316 more horse power than 1968 Citroen DS. (98 HP @ 5500 RPM). In normal driving conditions, 2009 Audi RS4 should accelerate faster than 1968 Citroen DS. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi RS4 weights approximately 635 kg more than 1968 Citroen DS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 1968 Citroen DS. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Audi RS4 (430 Nm @ 5500 RPM) has 279 more torque (in Nm) than 1968 Citroen DS. (151 Nm @ 3500 RPM). This means 2009 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 1968 Citroen DS.
Compare all specifications:
| 2009 Audi RS4 | 1968 Citroen DS | |
| Make | Audi | Citroen |
| Model | RS4 | DS |
| Year Released | 2009 | 1968 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1983 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 414 HP | 98 HP |
| Engine RPM | 7800 RPM | 5500 RPM |
| Torque | 430 Nm | 151 Nm |
| Torque RPM | 5500 RPM | 3500 RPM |
| Engine Bore Size | 84.5 mm | 86 mm |
| Engine Stroke Size | 92.8 mm | 85.5 mm |
| Engine Compression Ratio | 12.5:1 | 9.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1845 kg | 1210 kg |
| Vehicle Length | 4560 mm | 4810 mm |
| Vehicle Width | 1820 mm | 1800 mm |
| Vehicle Height | 1400 mm | 1480 mm |
| Wheelbase Size | 2660 mm | 3130 mm |
| Fuel Tank Capacity | 63 L | 65 L |
