London Daily

Focus on the big picture.
Monday, Mar 16, 2026

Australia's Nuclear Submarine Fleet Expected To Cost Over $121 Billion

Australia's Nuclear Submarine Fleet Expected To Cost Over $121 Billion

The AUKUS defence alliance, formed between Australia, the UK and the US in mid-September, promised to enhance Australia's fleet with nuclear-powered submarines.
The new nuclear submarine fleet under the AUKUS partnership is expected to cost Australia as much as 171 billion Australian dollars (USD 121.7 billion) and will not be deployed for at least two decades, according to a report from the Australian Strategic Policy Institute (ASPI).

"Since the longer schedule of a continuous build would give the out-turning more time to take effect, the out-turned cost would be between USD 153 billion and USD 171 billion," the report said.

At the same time, the think tank expects the initial cost of the project to be at least 70 billion Australian dollars. However, in reality, it may turn out to be more than twice as expensive, given the need for protective nuclear safety measures, the report said.

"It's highly likely that it will cost substantially more once the cost drivers are more clearly understood. Those include both the US and UK moving to bigger submarine designs, our choice of build strategy, and the broader support system and infrastructure needed to operate nuclear submarines," the report added.

According to the institute, it will take at least two decades before Australia has a useful nuclear-powered military capability.

In mid-September, Australia, the United States and the United Kingdom announced the new trilateral defence partnership, which forced Canberra to give up on a $66 billion contract with France to develop 12 state-of-the-art conventionally powered attack submarines, as the alliance promises to enhance Australia's fleet with nuclear-powered submarines.

Australia's new project will take 18 months just to select a model of a submarine in the US and UK under the AUKUS partnership. However, ASPI believes that the deal will provide Australia with a regional strategic advantage.
Newsletter

Related Articles

0:00
0:00
Close
Western Allies Urge Restraint as Israel Weighs Expanded Ground Operation in Lebanon
Trump Warns NATO Faces ‘Very Bad’ Future Without Stronger Allied Support in Iran Conflict
UK Minister Says Britain Not Bound to Support Every Demand From U.S. President
Starmer Tells Trump Britain Will Not Be Drawn Into Wider Iran War
Starmer Tells Trump Britain Will Not Be Drawn Into Wider Iran War
UK Set to Introduce Steel Tariffs of Up to 50 Percent in New Industrial Strategy
European Governments Decline Trump’s Call to Send Warships to Reopen Strait of Hormuz
Fears Over Iran Conflict Weigh on UK Consumer Confidence
Starmer Says UK Working With Allies on Hormuz Shipping Plan After Trump Raises Pressure
Iran War and Energy Shock Shake Britain’s Economy and Political Debate
Deadly Meningitis Outbreak at UK University Leaves Two Dead and Several Seriously Ill
Deadly Meningitis Outbreak at UK University Leaves Two Dead and Several Seriously Ill
King Charles and Queen Camilla Share Personal Tributes to Their Mothers on UK Mother’s Day
Prince William Honors Princess Diana with Mother’s Day Tribute
UK Economy Stalls in January as Households Cut Back on Eating Out
AI-Generated Singer Becomes Viral Voice for Iranians With New Anthem
London Private Club Founder Plans Exclusive Palm Beach Venue Near Trump’s Mar-a-Lago
Ed Davey Urges Britain to Build Fully Independent Nuclear Missile Capability
What the UK Covid Inquiry Is and How It Investigates Britain’s Pandemic Response
What the UK Covid Inquiry Is and How It Investigates Britain’s Pandemic Response
US Treasury Links British Polo Patrons to Alleged Venezuelan Oil Proceeds Laundering Scheme
Hundreds Gather in London Despite Ban on Annual Pro-Palestinian March
Two Dead and Multiple Students Seriously Ill After Invasive Meningitis Outbreak at UK University
UK Considers Deploying Ships and Mine-Hunting Drones to Reopen Strait of Hormuz
Starmer and Trump Discuss Urgent Need to Reopen Strait of Hormuz Amid Escalating Iran Conflict
Prince Harry and Meghan Markle’s Planned Australia Visit Draws Mixed Reaction From Local Communities
Trump Calls on France and UK to Help Safeguard Strait of Hormuz Shipping Route
Boris Johnson Labels Bitcoin a ‘Ponzi Scheme’, Sparking Debate in Crypto World
UK Considers Targeted Aid for Vulnerable Households as Energy Costs Rise
Stellantis Urges Immediate Review of UK Electric Vehicle Sales Targets
Home Office Reverses Course to Allow Some Dual Nationals to Enter UK Using EU Passports
Reform UK Proposes Replacing Top Civil Servants With Officials Aligned to Government Agenda
Netflix Adds Critically Acclaimed ‘Best Film of 2025’ With Perfect Rotten Tomatoes Score
‘The Sums Don’t Add Up’: UK Farmers Hit by Soaring Costs as Iran War Disrupts Global Supplies
Confidential UK Biobank Health Records Found Online After Researchers Accidentally Expose Data
Trump Urges Britain and Allies to Deploy Warships to Safeguard Strait of Hormuz
Trump Urges Britain and Allies to Deploy Warships to Safeguard Strait of Hormuz
Middle East War Highlights Strategic Importance of Strong UK–Ireland Cooperation
Weak Growth Signals UK Economy Was Faltering Even Before Middle East Energy Shock
Marks & Spencer Tops UK Fashion Retail Rankings as Most Considered Brand
United States Launches Trade Investigation Into Allies Over Forced Labour Practices
United States Launches Trade Investigation Into Allies Over Forced Labour Practices
Russia Accuses Britain Over Storm Shadow Strike as London Reaffirms Ukraine’s Right to Self-Defence
Russia Accuses Britain Over Storm Shadow Strike as London Reaffirms Ukraine’s Right to Self-Defence
Royal Navy to Acquire Twenty Uncrewed Surface Vessels for Autonomous Warfare Testing
Russia Summons British and French Envoys After Ukrainian Storm Shadow Strike on Strategic Facility
Starmer Confirms Britain Will Maintain Sanctions on Russia Despite U.S. Policy Shift
UK Moves to Refine AI Definition in Investment Security Reform
UK Economy Stalls in January as Growth Unexpectedly Falls to Zero
Asian Energy Security Tested as Strait of Hormuz Disruption Threatens Oil Supplies
×