2025 Supercars Championship

Matt Payne and Garth Tander won the Enduro Cup after winning the Bathurst 1000.

The 2025 Supercars Championship (known for commercial reasons as the 2025 Repco Supercars Championship) was a motor racing series for Supercars. It was the 27th running of the Supercars Championship and the 29th series in which Supercars have contested the Australian Touring Car Championship, the premier title in Australian motorsport. It was the sixty-sixth season of touring car racing in Australia.

Will Brown and Triple Eight Race Engineering entered the championship as defending Drivers' and Teams' Champions respectively.

The 2025 season marked the first year in which the Finals Series was implemented, segmenting the season into three sections. Broc Feeney secured the inaugural Sprint Cup Championship at the first race of the Ipswich Super440. Matt Payne and Garth Tander won the 8th edition of the Enduro Cup following a win at Bathurst. Triple Eight clinched the Team's Championship for the record-breaking thirteenth season after the first race of the Sandown 500. Chaz Mostert won the Finals Series, in doing so securing his first ever Drivers' Championship.