Britain's GBP 298 Billion Defence Investment Plan Cancels the Type 83 and Type 32, Leaves GBP 4.7 Billion Unfunded

Starmer launched the plan after nine months of delay, adding GBP 15 billion to last year's Spending Review and taking the defence budget from about GBP 54 billion a year to some GBP 80 billion by 2029, or 2.7 per cent of GDP by the end of the decade. He ruled out defence bonds as “just borrowing by another name”; his new defence secretary, Dan Jarvis, told MPs the rise would be funded by every Whitehall department surrendering “one penny in every pound” of its capital budget, by cutting the civil service by at least a tenth by 2030, and by dropping some road and energy projects.

The money concentrates at the two ends of the cost curve. The GBP 63 billion Defence Nuclear Enterprise — GBP 47 billion of it for submarines, led by the Dreadnought deterrent and the completion of the Astute boats, with SSN-AUKUS only beginning — and over GBP 8 billion for the Global Combat Air Programme sit at the exquisite end. Against them the plan sets more than GBP 5 billion for a “drone transformation” and GBP 11 billion for munitions, cancels the planned Type 83 destroyer and Type 32 frigate for at least six drone-carrying Common Combat Vessels, retires Storm Shadow, and cuts the Wildcat, the Shadow R1 and the Skynet 6 narrowband satellite.

The plan cost two ministers before it landed: Defence Secretary John Healey resigned on 11 June, calling the funding “well short of what is required,” and the armed forces minister, Al Carns, quit the same day. A Treasury paper concedes GBP 4.7 billion of the spending to 2030 has still to be found in a future Budget — a gap that falls to Andy Burnham, the Labour leadership frontrunner expected to take office in mid-July, whom people familiar with the matter say was blindsided by it. General Sir Richard Barrons, co-author of the 2025 Strategic Defence Review the plan implements, told the Defence Committee its headline programmes deliver only in the mid-to-late 2030s, against a Russia the government itself dates to 2030.

The proprietary read. The plan's weight sits in the next decade while the threat sits in this one. Its two largest bets — submarines and the GCAP fighter — buy capability against a high-end adversary at the end of the 2030s; the answer to the nearer Russia is the cheaper, faster half, the drones and the cancelled hulls, and that is precisely the half the Treasury left GBP 4.7 billion short. As Signal No. 93 set out, the will to rearm is settled and the money is free nowhere: London reallocates rather than borrows, and defers the unfunded remainder to the prime minister who will inherit it.