Portugal
Not mandatory
Winter tyres are not legally required
However, they are recommended for safe driving in winter conditions.
Mandatory Period
No fixed period
Trigger: Not applicable
Minimum Tread Depth
1.6 mm
Summer
1.6 mm
Winter
3PMSF / Alpine Symbol
Not required
No winter-tyre obligation; chains only when required by traffic signs.
Studded Tyres
Unknown
Not covered in the referenced overview.
Snow Chains
Mandatory where signed
Disclaimer:
This information is provided for guidance only and may not reflect the most current regulations. Always verify the latest requirements before traveling. Laws and enforcement may vary by region within countries.
