1957 Citroen 11 vs. 1991 Porsche 911
To start off, 1991 Porsche 911 is newer by 34 year(s). Which means there will be less support and parts availability for 1957 Citroen 11. In addition, the cost of maintenance, including insurance, on 1957 Citroen 11 would be higher. At 3,163 cc (6 cylinders), 1991 Porsche 911 is equipped with a bigger engine. In terms of performance, 1991 Porsche 911 (228 HP @ 5900 RPM) has 173 more horse power than 1957 Citroen 11. (55 HP @ 3200 RPM) In normal driving conditions, 1991 Porsche 911 should accelerate faster than 1957 Citroen 11. With that said, vehicle weight also plays an important factor in acceleration. 1957 Citroen 11 weights approximately 20 kg more than 1991 Porsche 911.
Compare all specifications:
| 1957 Citroen 11 | 1991 Porsche 911 | |
| Make | Citroen | Porsche |
| Model | 11 | 911 |
| Year Released | 1957 | 1991 |
| Engine Position | Front | Rear |
| Engine Size | 1911 cc | 3163 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 55 HP | 228 HP |
| Engine RPM | 3200 RPM | 5900 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1195 kg | 1175 kg |
| Vehicle Length | 4830 mm | 4300 mm |
| Vehicle Width | 1770 mm | 1660 mm |
| Vehicle Height | 1590 mm | 1260 mm |
