help on tyre size

[b16syk]

I have clc 200 on amg wheels run 225 40 18 on front and 245 35 18 on rear
can i put 245 40 18 on the rear or will it throw out wheel speed sensors and esp.
need help
thanks

 

[cheshirecat]

the radius will go up from 12.4" to 12.9" 3.9% 60mph will be 62.3mph but can't help with the rest what does the stealer say? or tyre fitter

 

[MB-BTurbo]

Best ask the dealer, they will know the effect it will have on the sensors more than what the fitters will know who are just trying to sell tyres.