Individually Owned: 150,657
Corporate Owned: 137,281
Austro E4-C Aircraft Engine
| Manufacturer Name | Austro |
| Model Name | E4-C |
| Aircraft Engine Type | Reciprocating |
| Horsepower or Pounds of Thrust (For Reciprocating Engines) |
168 hp |
| Thrust | n/a |
| Number of aircraft regsitrations with this engine type | 24 |