| Model | Date of manufacture | Power, kWt | Power HP | Volume cc | Type of construction |
|---|---|---|---|---|---|
| AUSTI 1000-Series MK II 1100 | 01.1970 - 12.1974 | 32 | 44 | 1083 | Special Design |
| AUSTI 1000-Series MK II 1300 | 01.1970 - 12.1974 | 39 | 53 | 1256 | Special Design |
| AUSTI 1000-Series MK II 1300 GT | 01.1970 - 12.1974 | 50 | 68 | 1256 | Special Design |