| Tail Number / N-Number | N825SX |
| Manufacturer | MARENYI ERIC J |
| Model | SONEX |
| Year Built | 2013 |
| Manufacturer's Serial Number | 0825 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | VOLKSWAGEN |
| Engine Model | CONVERSION |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 36 hp (27 kW) |
| Kit Manufacturer | SONEX AIRCRAFT LLC |
| Kit Model | SONEX |
| Type of Registrant | Individual |
| Owner Name | DUNNING TIMOTHY |
| Street | 1660 SCRANTON AVE |
| City | WHITING |
| State | NJ |
| Zip Code | 08759-3450 |
| Region | Eastern |
| County | Ocean County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2013-03-18 |
| Certificate Issue Date | 2021-07-28 |
| Last Action Date | 2021-07-28 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 52642424 |
| Mode S Code Hex | AB4514 |