Taxpayers will fork out an extra $11bn to extend the lifespan of Australia’s ageing Collins-class submarines for another decade, bridging the capability gap before the scheduled arrival of the first Aukus vessels in 2032.
Originally designed to have a 30-year working life, the six Adelaide-built submarines have already been operational for between 23 and 30 years. The Albanese government announced in 2024 that it would undertake so-called “life of type extension” works to keep the six Collins class boats in the water for an additional 10 years.