2005 Audi S4 vs. 1957 Porsche 550 A
To start off, 2005 Audi S4 is newer by 48 year(s). Which means there will be less support and parts availability for 1957 Porsche 550 A. In addition, the cost of maintenance, including insurance, on 1957 Porsche 550 A 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 @ 6200 RPM) has 232 more horse power than 1957 Porsche 550 A. (108 HP @ 7200 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 1957 Porsche 550 A. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 1176 kg more than 1957 Porsche 550 A. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 2005 Audi S4 | 1957 Porsche 550 A | |
| Make | Audi | Porsche |
| Model | S4 | 550 A |
| Year Released | 2005 | 1957 |
| Engine Position | Front | Rear |
| Engine Size | 4163 cc | 1498 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 340 HP | 108 HP |
| Engine RPM | 6200 RPM | 7200 RPM |
| Vehicle Weight | 1782 kg | 606 kg |
| Vehicle Length | 4550 mm | 3960 mm |
| Vehicle Width | 1770 mm | 1680 mm |
| Vehicle Height | 1430 mm | 1230 mm |
| Wheelbase Size | 2760 mm | 2110 mm |
