See other engines in this family
Porsche 9A1 specs: 3.6L (221 ci) 6-cylinder. Rated 345 hp, 2009–2012. Used in the Porsche 911. Rod ratio and piston speed worked out.
Each of the 6 cylinders displaces 36.8 ci (604 cc).
4 factory variants share these dimensions, rated at 345 hp across 2009–2012.
| Displacement | 221 ci / 3.6 L |
|---|---|
| Cylinders | 6 |
| Fuel type | gas |
|---|---|
| Advertised HP | 345 hp |
| Years | 2009–2012 |
| Displacement per cylinder | 36.8 ci |
|---|
Each link opens the calculator with this engine's specs already filled in.
These records share identical bore, stroke, displacement and compression. They differ by model year and factory power rating.
| Year | Advertised HP | Code |
|---|---|---|
| 2009 | 345 hp | 9A1 |
| 2010 | 345 hp | 9A1 |
| 2011 | 345 hp | 9A1 |
| 2012 | 345 hp | 9A1 |