Updated February 2025 5 min read
Can I Replace Run Flat Tyres With Regular Tyres?
Many cars shipped with run-flat tyres can switch to conventional tyres if you carry a spare or mobility kit — but there are caveats around TPMS, rim type, and handling balance.
Why switch
Run-flats ride firmer and cost more. Conventional tyres often improve comfort on rough Australian roads.
What you must add
A space-saver or full-size spare, or a quality sealant/compressor kit — and knowledge how to use it. Relying on roadside assist alone is a personal risk call.
OEM suspension tuning
Some chassis were tuned assuming stiffer sidewalls. A quality fitter can suggest pressures and brands that preserve steering feel.
Pro tip
Never mix run-flat and non-run-flat across an axle.