Driving in Thailand as a Japan National

Thailand drives on the left with unique traffic patterns, heavy urban congestion, and a mix of vehicles from motorcycles to tuk-tuks. An International Driving Permit is required.

Key Things to Know First

IDP Required

Thailand requires an International Driving Permit for foreign visitors. Obtain one in Japan before departure.

How to get an IDP

Same Side of the Road

Both Japan and Thailand drive on the left. No adjustment needed.

Side-by-Side Comparison

Rule	Japan	Thailand	Change?
Traffic side	Left-hand traffic	Left-hand traffic	Same
Speed unit	km/h	km/h	Same
IDP required	—	Yes	Yes
Min. driving age	18	18	Same
Emergency number	110	191	Different
Road difficulty	Moderate	Challenging	—

Speed Limits in Thailand

Urban

50 km/h

Rural / Open road

90 km/h

Highway / Motorway

120 km/h

Documents to Carry in Thailand

Original driving licence from Japan — must be valid and unexpired
International Driving Permit (IDP) — required in Thailand. Obtain from your national motoring association before travelling.
Passport or national ID — carry at all times while driving
Car insurance certificate — verify it covers Thailand before departure
Vehicle registration / rental agreement

Emergency Number in Thailand

191

Primary emergency number in Thailand. Save it before you drive.

Emergency numbers for all countries

Full Thailand Driving Guide

Road rules, toll system, fuel types, parking, regional quirks — everything you need for driving in Thailand.

Read the complete guide