Individually Owned: 150,657
Corporate Owned: 137,281
Sonex Aerovee 2.1 Aircraft Engine
| Manufacturer Name | Sonex |
| Model Name | Aerovee 2.1 |
| Aircraft Engine Type | Reciprocating |
| Horsepower or Pounds of Thrust (For Reciprocating Engines) |
80 hp |
| Thrust | n/a |
| Number of aircraft regsitrations with this engine type | 4 |