2005 Audi S4 vs. 1948 Citroen 15
To start off, 2005 Audi S4 is newer by 57 year(s). Which means there will be less support and parts availability for 1948 Citroen 15. In addition, the cost of maintenance, including insurance, on 1948 Citroen 15 would be higher. At 4,163 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (340 HP @ 7000 RPM) has 264 more horse power than 1948 Citroen 15. (76 HP @ 3800 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 1948 Citroen 15. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 529 kg more than 1948 Citroen 15. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 1948 Citroen 15. In wet, icy, snow, or gravel driving conditions, 2005 Audi S4 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 S4 (410 Nm @ 3500 RPM) has 223 more torque (in Nm) than 1948 Citroen 15. (187 Nm @ 2000 RPM). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1948 Citroen 15.
Compare all specifications:
| 2005 Audi S4 | 1948 Citroen 15 | |
| Make | Audi | Citroen |
| Model | S4 | 15 |
| Year Released | 2005 | 1948 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 2866 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 340 HP | 76 HP |
| Engine RPM | 7000 RPM | 3800 RPM |
| Torque | 410 Nm | 187 Nm |
| Torque RPM | 3500 RPM | 2000 RPM |
| Engine Bore Size | 85 mm | 78 mm |
| Engine Stroke Size | 93 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 | 4 seats | 5 seats |
| Vehicle Weight | 1855 kg | 1326 kg |
| Vehicle Length | 4580 mm | 4770 mm |
| Vehicle Width | 1790 mm | 1800 mm |
| Vehicle Height | 1450 mm | 1570 mm |
| Wheelbase Size | 2660 mm | 3100 mm |
