| Model | Date of manufacture | Power, kWt | Power HP | Volume cc | Type of construction |
|---|---|---|---|---|---|
| ALFA AR 6 Box (280) 1.9 D | 04.1985 - 12.1989 | 51 | 69 | 1929 | Box |
| ALFA AR 6 Box (280) 2.4 D | 04.1985 - 02.1986 | 53 | 72 | 2445 | Box |
| ALFA AR 6 Box (280) 2.5 D | 03.1986 - 12.1989 | 55 | 75 | 2499 | Box |
| ALFA AR 6 Box (280) 2.4 TD | 09.1986 - 12.1989 | 68 | 92 | 2445 | Box |
