Many drivers wonder if M+S tyres are truly winter tyres. There is so much confusion that you may be confused when you see M+S written on all season tyres or SUV tyres.
The Mud and Snow name appears on all winter tyres, however not all tyres with M+S written on them are winter tyres. Only the pictogram below tells you if your tyre is truly a « winter tyre »
Here’s an article that you may find useful for more information : Snow tyre, winter tyre, studded tyre, all-season tyre, chains: what are the differences?