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United Kingdom
Sri Lanka

Driving in Sri Lanka as a United Kingdom National

Sri Lanka drives on the left with narrow winding hill roads, ubiquitous tuk-tuks, and wildlife on roads. Tea country and coastal drives are rewarding but demanding. An IDP is required.

Key Things to Know First

IDP Required

Sri Lanka requires an International Driving Permit for foreign visitors. Obtain one in United Kingdom before departure.

How to get an IDP
Same Side of the Road

Both United Kingdom and Sri Lanka drive on the left. No adjustment needed.

Speed Signs Use km/h

United Kingdom uses mph, but Sri Lanka uses km/h. Verify your GPS or navigation app is set to the correct unit.

Side-by-Side Comparison

Rule United Kingdom Sri Lanka Change?
Traffic side Left-hand traffic Left-hand traffic Same
Speed unit mph km/h Yes
IDP required Yes Yes
Min. driving age 17 18 Differs
Emergency number 999 119 Different
Road difficulty Moderate Challenging

Speed Limits in Sri Lanka

Urban
40-50 km/h
Rural / Open road
70 km/h
Highway / Motorway
100 km/h

Speed limits in Sri Lanka are posted in km/h (kilometres per hour). Quick reference: 50 km/h ≈ 31 mph · 100 km/h ≈ 62 mph · 130 km/h ≈ 81 mph.

Documents to Carry in Sri Lanka

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

Emergency Number in Sri Lanka

119

Primary emergency number in Sri Lanka. Save it before you drive.

Emergency numbers for all countries

Full Sri Lanka Driving Guide

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

Read the complete guide