1991 Audi S2 vs. 1957 Citroen 15
To start off, 1991 Audi S2 is newer by 34 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 2,866 cc (6 cylinders), 1957 Citroen 15 is equipped with a bigger engine. In terms of performance, 1991 Audi S2 (216 HP @ 5900 RPM) has 140 more horse power than 1957 Citroen 15. (76 HP @ 3800 RPM). In normal driving conditions, 1991 Audi S2 should accelerate faster than 1957 Citroen 15. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi S2 weights approximately 95 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 1991 Audi S2 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, 1991 Audi S2 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, 1991 Audi S2 (309 Nm) has 122 more torque (in Nm) than 1957 Citroen 15. (187 Nm). This means 1991 Audi S2 will have an easier job in driving up hills or pulling heavy equipment than 1957 Citroen 15.
Compare all specifications:
| 1991 Audi S2 | 1957 Citroen 15 | |
| Make | Audi | Citroen |
| Model | S2 | 15 |
| Year Released | 1991 | 1957 |
| Engine Position | Front | Front |
| Engine Size | 2226 cc | 2866 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 216 HP | 76 HP |
| Engine RPM | 5900 RPM | 3800 RPM |
| Torque | 309 Nm | 187 Nm |
| Engine Bore Size | 81.1 mm | 78 mm |
| Engine Stroke Size | 86.4 mm | 100 mm |
| Engine Compression Ratio | 9.3:1 | 6.2:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1420 kg | 1325 kg |
| Vehicle Length | 4410 mm | 4770 mm |
| Vehicle Width | 1720 mm | 1800 mm |
| Vehicle Height | 1380 mm | 1570 mm |
| Wheelbase Size | 2560 mm | 3100 mm |
