Tyre Pressure Help 225/40R18

[necroeire]

Hi all, just noticed my rear passenger side looks a little low, anyone know the pressure for an A4 1.9TDi with 225/40R18?

I've seen a few cars with the same size wheels but they have different pressures depending on the engine and chassis weight.

 

[Rev-head]

i have mine between 33-35 psi

 

[gjcknocker]

same

 

[necroeire]

Thanks guys - appreciated.