Attack Submarines (Diesel-Electric)
TR-1700 class LOA 221′ TDISP 2,330 tons submerged (1 active, 1 lost, service since 1984) German-built boats.
ARA San Juan S-42 (1985-2017) Lost with all 44 hands on 15 November 2017.
Type 209/1200 class LOA 178′ TDISP 1,200 tons. (2, 1 laid up at shipyard, 1 inactive) Built in Germany.
ARA Salta S-31 (1974) Status currently is mostly inactive, or laid up, but is still in use as a training platfrom as of 2020.
ARA San Luis S-32 (1974-1997) Laid up at Tandanor shipyards, Buenos Aires, after long refit.