1956 Citroen 11 vs. 2004 Porsche 911
To start off, 2004 Porsche 911 is newer by 48 year(s). Which means there will be less support and parts availability for 1956 Citroen 11. In addition, the cost of maintenance, including insurance, on 1956 Citroen 11 would be higher. At 3,589 cc (6 cylinders), 2004 Porsche 911 is equipped with a bigger engine. In terms of performance, 2004 Porsche 911 (340 HP @ 6000 RPM) has 285 more horse power than 1956 Citroen 11. (55 HP @ 3200 RPM) In normal driving conditions, 2004 Porsche 911 should accelerate faster than 1956 Citroen 11. With that said, vehicle weight also plays an important factor in acceleration. 2004 Porsche 911 weights approximately 147 kg more than 1956 Citroen 11. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1956 Citroen 11 | 2004 Porsche 911 | |
| Make | Citroen | Porsche |
| Model | 11 | 911 |
| Year Released | 1956 | 2004 |
| Engine Position | Front | Rear |
| Engine Size | 1909 cc | 3589 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 55 HP | 340 HP |
| Engine RPM | 3200 RPM | 6000 RPM |
| Vehicle Weight | 1195 kg | 1342 kg |
| Vehicle Length | 4830 mm | 4440 mm |
| Vehicle Width | 1770 mm | 1780 mm |
| Vehicle Height | 1590 mm | 1310 mm |
| Wheelbase Size | 3280 mm | 2360 mm |
