Auster J/5F Aiglet Trainer – production version.

Auster J/5K Aiglet Trainer – Blackburn Cirrus Major 3 engine, one built.

Auster J/5L Aiglet Trainer – de Havilland Gipsy Major 1 engine.
10 built.

Auster J/8L Aiglet Trainer – J-5K re-engined with a de Havilland Gipsy Major 1 engine.
Auster J/5F Aiglet Trainer – production version.
Auster J/5K Aiglet Trainer – Blackburn Cirrus Major 3 engine, one built.
Auster J/5L Aiglet Trainer – de Havilland Gipsy Major 1 engine. 10 built.
Auster J/8L Aiglet Trainer – J-5K re-engined with a de Havilland Gipsy Major 1 engine.
Auster Aiglet Trainer