2001 Audi A4 vs. 1973 Citroen DS
To start off, 2001 Audi A4 is newer by 28 year(s). Which means there will be less support and parts availability for 1973 Citroen DS. In addition, the cost of maintenance, including insurance, on 1973 Citroen DS would be higher. At 1,985 cc (4 cylinders), 1973 Citroen DS is equipped with a bigger engine. In terms of performance, 2001 Audi A4 (114 HP @ 6300 RPM) has 11 more horse power than 1973 Citroen DS. (103 HP @ 5500 RPM). In normal driving conditions, 2001 Audi A4 should accelerate faster than 1973 Citroen DS. With that said, vehicle weight also plays an important factor in acceleration. 2001 Audi A4 weights approximately 85 kg more than 1973 Citroen DS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 1973 Citroen DS (152 Nm @ 3500 RPM) has 4 more torque (in Nm) than 2001 Audi A4. (148 Nm @ 3800 RPM). This means 1973 Citroen DS will have an easier job in driving up hills or pulling heavy equipment than 2001 Audi A4.
Compare all specifications:
| 2001 Audi A4 | 1973 Citroen DS | |
| Make | Audi | Citroen |
| Model | A4 | DS |
| Year Released | 2001 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 1985 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 114 HP | 103 HP |
| Engine RPM | 6300 RPM | 5500 RPM |
| Torque | 148 Nm | 152 Nm |
| Torque RPM | 3800 RPM | 3500 RPM |
| Engine Bore Size | 81 mm | 86 mm |
| Engine Stroke Size | 77.4 mm | 85.5 mm |
| Engine Compression Ratio | 10.5:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1295 kg | 1210 kg |
| Vehicle Length | 4550 mm | 4810 mm |
| Vehicle Width | 1770 mm | 1800 mm |
| Vehicle Height | 1430 mm | 1480 mm |
| Wheelbase Size | 2660 mm | 3130 mm |
