Model Variants (Including Prototypes)
LaG-5 - Developmental Designation
La-5 - Production Designation
La-5FN - "Definitive" La-5 Model; appearing in 1943; fitted with an ASh-82FN engine of 1,650hp; provision for 4 x 3.23-in rockets OR 2 x PTAB anti-armor weapons along with the standard 2 x 20mm cannon battery; later production aircraft to feature upgunned 23mm cannons.
La-5UTI - Two-Seat Conversion Trainer
La-7 - Late Wartime Production Model based on the La-5 design; fitted with 3 x 20mm OR 23mm cannons and ASh-82FN powerplant.