Driving Laws in Mexico
Everything a visitor needs before driving in Mexico — which side to drive on, the alcohol limit, national speed limits and licence requirements.
National Default Speed Limits
50 km/h
90 km/h
110 km/h
Note: BAC and limits vary by state.
Defaults only — posted signs always override national defaults. Laws verified August 2026; rules change, so confirm with an official source before you travel.
Drink-Driving Rules in Mexico
General limit: 0.08 g/dL
Reaction time, judgement and night vision all degrade well below any legal threshold — the only limit that guarantees safety is 0.00. Alcohol is a factor in a large share of the world's fatal crashes, and enforcement in Mexico can include checkpoints, licence loss and jail.
Mexico on the Live Map
Mexico has a WHO-estimated 13.1 road deaths per 100,000 people. See live accident reports and full statistics for Mexico.
Emergency Number
Save Mexico's emergency number before you drive — find it in our worldwide emergency numbers directory. And check your rental's tires with the tire age checker.
Driving Laws in Neighbouring Countries
Guatemala Belize United States El Salvador Honduras Nicaragua