Infighting and a frontbench sacking has paved the way to the Coalition's worst-ever result in Newspoll history, while a separate survey shows One Nation reaching record highs as disaffected voters continue to desert the major parties.

A Newspoll conducted last week found the Coalition's primary vote had collapsed to 27 per cent, the lowest since the poll began tracking first preferences in 1985.

Labor's primary vote was steady at 36 per cent, giving Anthony Albanese a commanding 58-42 two-party-preferred lead - his biggest margin since taking office.

The result comes in the wake of Opposition Leader Sussan Ley's sacking of Jacinta Nampijinpa Price from the frontbench, a move that exposed bitter divisions over migration, climate change and net-zero policy.

One Nation has reaped the rewa

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