Driving Laws in Iran
Everything a visitor needs before driving in Iran — which side to drive on, the alcohol limit, national speed limits and licence requirements.
National Default Speed Limits
50 km/h
—
120 km/h
Note: Alcohol banned.
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 Iran
General limit: Zero tolerance (0.00)
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 Iran can include checkpoints, licence loss and jail.
Iran on the Live Map
Iran has a WHO-estimated 21.7 road deaths per 100,000 people. See live accident reports and full statistics for Iran.
Emergency Number
Save Iran'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
Kuwait Bahrain Qatar Turkmenistan Iraq United Arab Emirates