Originally Posted by martin-reyland
Originally Posted by Nick b
I have a low Audi S4.
I was gonna raise it a bit but still have it lowered.
I have 235/40 zr17 tyres on, if i change to 225/40 zr 18 wheels/tyres will i raise the car up by 1 inch???
At the mo it just about scrapes on speed humps , so am hoping 18's will help or am i being stupid?
Thanks
Nick
this will raise the car by 15.2mm
Can i query that Martin whats wrong with my calcs
17" =431.8mm 235 X .4 sidewall=94mm x2 = 619.8mm dia
18" =452.2mm 225 X .4 sidewall=90mm x2 = 632.2mm dia
Car is raised by half that 6.2mm