Hey everyone my 318i’s Speedo likes to think it’s going much faster then it should be.
Even at 30mph it reads 5ish mph more - the rest is about 10mph out from 40 onwards.
I don’t remember it always doing this, a while back I sold the car then bought it back a year later and it had mismatched tyres on the 14s so I put it down to that. Now it’s running 205/55/15s but still seems to be out so not sure if the speed sensor or something else is the issue?
Enthusiastic 318i Speedo
Moderator: martauto