Use only the same size and type tyres (snow, radial, or non-radial) on all four wheels:
Using tyres different in size or type is dangerous. Your vehicle's handling could be greatly affected and result in an accident.
Check local regulations before using studded tyres.
Use snow tyres on all four wheels
Do not exceed the maximum permissible speed for your snow tyres or legal speed limits.
Europe
When snow tyres are used, select the specified size and pressure (Search).