Australia’s $11billion upgrade to keep subs afloat waiting for AUKUS
Australia will implement a scaled-back upgrade to its Collins class submarines to maintain naval capabilities ahead of the arrival of new nuclear vessels under the AUKUS agreement.
Australia is moving forward with an $11 billion upgrade program designed to keep its current fleet of submarines afloat. The financial investment targets the existing Collins class submarines currently utilized by the nation.[1][2][3][4]
The Collins class vessels will receive a scaled-back upgrade to ensure they remain at sea. This maintenance strategy serves as an interim measure while Australia waits for the first nuclear submarines to be delivered as part of the AUKUS agreement.[1][2][3][4]



