tyre tread depths

[Turner]

if you got a tyre on the back with 5mm and one with 8mm will it make any difference to the car handleing/running/etc etc

 

[TheCake]

I'd imagine so yes. You should always replace tyres an axle at a time. I.e both front or both rears.

 

[Timmay]

^^ yep what he said - always replace both