1971 Citroen SM vs. 1966 Porsche 906
To start off, 1971 Citroen SM is newer by 5 year(s). Which means there will be less support and parts availability for 1966 Porsche 906. In addition, the cost of maintenance, including insurance, on 1966 Porsche 906 would be higher. At 2,670 cc (6 cylinders), 1971 Citroen SM is equipped with a bigger engine. In terms of performance, 1966 Porsche 906 (217 HP @ 8000 RPM) has 59 more horse power than 1971 Citroen SM. (158 HP @ 5500 RPM) In normal driving conditions, 1966 Porsche 906 should accelerate faster than 1971 Citroen SM. With that said, vehicle weight also plays an important factor in acceleration. 1971 Citroen SM weights approximately 833 kg more than 1966 Porsche 906.
Because 1966 Porsche 906 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1966 Porsche 906. However, in wet, icy, snow, or gravel driving conditions, 1971 Citroen SM, being front wheel drive (FWD), will offer much better control with better grip. 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.
Compare all specifications:
| 1971 Citroen SM | 1966 Porsche 906 | |
| Make | Citroen | Porsche |
| Model | SM | 906 |
| Year Released | 1971 | 1966 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 2670 cc | 1991 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 158 HP | 217 HP |
| Engine RPM | 5500 RPM | 8000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1450 kg | 617 kg |
| Vehicle Width | 1850 mm | 1610 mm |
