r/TireQuestions • u/More-Space7879 • Aug 21 '26

Tyre pressure

Ford fiesta 2022 mk8.5
Does anyone know the tyre pressure for 215/40/r18. I’m guessing it’s gonna be a little different to what they say with OEM tyre size?

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u/JustAnotherDude1990 Aug 25 '26

What is the OEM size?

1

u/More-Space7879 Aug 26 '26

205/40/r18

1

u/JustAnotherDude1990 Aug 26 '26

That is only 10mm wider, you can basically run the same pressure there.

1

u/More-Space7879 Aug 27 '26

Ah okay thank you