2005 Audi A4 vs. 1957 Citroen 15
To start off, 2005 Audi A4 is newer by 48 year(s). Which means there will be less support and parts availability for 1957 Citroen 15. In addition, the cost of maintenance, including insurance, on 1957 Citroen 15 would be higher. At 2,981 cc (6 cylinders), 2005 Audi A4 is equipped with a bigger engine. In terms of performance, 2005 Audi A4 (217 HP @ 6300 RPM) has 141 more horse power than 1957 Citroen 15. (76 HP @ 3800 RPM). In normal driving conditions, 2005 Audi A4 should accelerate faster than 1957 Citroen 15. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 285 kg more than 1957 Citroen 15. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1957 Citroen 15. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Audi A4 (300 Nm) has 113 more torque (in Nm) than 1957 Citroen 15. (187 Nm). This means 2005 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1957 Citroen 15.
Compare all specifications:
| 2005 Audi A4 | 1957 Citroen 15 | |
| Make | Audi | Citroen |
| Model | A4 | 15 |
| Year Released | 2005 | 1957 |
| Engine Position | Front | Front |
| Engine Size | 2981 cc | 2866 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 217 HP | 76 HP |
| Engine RPM | 6300 RPM | 3800 RPM |
| Torque | 300 Nm | 187 Nm |
| Engine Bore Size | 82.5 mm | 78 mm |
| Engine Stroke Size | 92.8 mm | 100 mm |
| Engine Compression Ratio | 11.0:1 | 6.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1610 kg | 1325 kg |
| Vehicle Length | 4550 mm | 4770 mm |
| Vehicle Width | 1780 mm | 1800 mm |
| Vehicle Height | 1430 mm | 1570 mm |
| Wheelbase Size | 2660 mm | 3100 mm |
