35psi This tyre placard recommends a minimum tyre pressure of 35psi for the Kia Soul. This is equal to 240kPa and 2.4bar....Kia Soul Tyre Pressure.TyreFrontRear205/60R16 215/55R17 235/45R182.4bar 240kpa 35psi2.4bar 240kpa 35psi