2004 Audi S4 vs. 1955 Citroen 15
To start off, 2004 Audi S4 is newer by 49 year(s). Which means there will be less support and parts availability for 1955 Citroen 15. In addition, the cost of maintenance, including insurance, on 1955 Citroen 15 would be higher. At 4,162 cc (8 cylinders), 2004 Audi S4 is equipped with a bigger engine. In terms of performance, 2004 Audi S4 (339 HP @ 7000 RPM) has 263 more horse power than 1955 Citroen 15. (76 HP @ 3800 RPM). In normal driving conditions, 2004 Audi S4 should accelerate faster than 1955 Citroen 15. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi S4 weights approximately 440 kg more than 1955 Citroen 15. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 1955 Citroen 15. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 Audi S4 (410 Nm @ 3500 RPM) has 223 more torque (in Nm) than 1955 Citroen 15. (187 Nm @ 2000 RPM). This means 2004 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1955 Citroen 15. 2004 Audi S4 has automatic transmission and 1955 Citroen 15 has manual transmission. 1955 Citroen 15 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Audi S4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Audi S4 | 1955 Citroen 15 | |
| Make | Audi | Citroen |
| Model | S4 | 15 |
| Year Released | 2004 | 1955 |
| Engine Position | Front | Front |
| Engine Size | 4162 cc | 2866 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 339 HP | 76 HP |
| Engine RPM | 7000 RPM | 3800 RPM |
| Torque | 410 Nm | 187 Nm |
| Torque RPM | 3500 RPM | 2000 RPM |
| Engine Bore Size | 84.5 mm | 78 mm |
| Engine Stroke Size | 92.8 mm | 100 mm |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1765 kg | 1325 kg |
| Vehicle Length | 4590 mm | 4770 mm |
| Vehicle Width | 1780 mm | 1800 mm |
| Vehicle Height | 1430 mm | 1570 mm |
| Wheelbase Size | 2470 mm | 3100 mm |
