If you're asking what I think you're asking then here is the information you require :
Standard Rays Wheels
Front Size: 18 x 8.0
Offset: + 30 mm
Weight: 18.19 lbs
Tyre: 225/45/18
Rear Size: 18x8.5
Offset: + 33 mm
Weight: 18.62 lbs
Tyre: 245/45/18
Oh and to the forum
maybe but you still have the wrong tyres on .... it may not be the cause of your problem but fix that and then look for the problem ..... IMHO it will probably be the banana bar ..... how many miles has the car done ?
you have the wrong tyres on mon ami ..... end of ......... doesn't matter about the width of the wheels ....it's all about rolling radius and yours is WRONG
wolfie, what is your mother tongue ? your English is a bit difficult to understand mate ..... we'll all try to help but have to understand your problem before we can ............... maybe put up a recording of the noise