Probably should be in the mid to high 30's since they are 'smaller' tires than stock!

MB has the recommended tire pressure in the inside of the gas lid but that's for the 'stock' tire (235/60-R16) only.

Don't know where you would find info for the Conti 245/45-18.

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Regards . . . . JimF
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'94 S500 Cpe

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