Key Takeaways
- An International Driving Permit is required or strongly expected in many countries outside North America and Western Europe.
- Traffic laws differ by country, covering speed limits, right-of-way, required equipment, and alcohol limits.
- Driving on the left side of the road is standard in about 75 countries, including the UK, Japan, and Australia.
- Your home country car insurance almost never covers you abroad; rental coverage and travel policies vary widely.
- Always verify entry, license, and road rules with official government sources before your trip.
Summary
18 items · 30 to 60 minutes
Why driving abroad takes separate preparation
Renting a car and driving in another country is one of the most practical ways to explore, but the rules governing that drive can differ enough from home to create real legal and safety problems. A license valid in the US does not automatically satisfy every country's requirements, and traffic laws that feel routine at home may work differently abroad.
Traffic laws already shift from state to state inside the US, so the gap between US norms and those in a foreign country can be substantial. Working through the checklist below before you pick up the keys gives you a clear picture of what to confirm, carry, and watch for once you are on the road.
Verify requirements with official sources
License rules, required equipment, insurance minimums, and road laws change. This article gives general guidance only. Before you travel, confirm current requirements with the official transport authority of your destination country and with the US Department of State's country information pages. Do not rely solely on rental company staff for legal requirements.
Preparation checklist
Use this list starting several weeks before departure. Some items, such as obtaining an International Driving Permit (IDP), require a trip to a qualifying motor club office and cannot be done online or at the last minute.
License and permit requirements
Insurance and liability coverage
Traffic laws and local rules
Practical driving preparation
For anything involving border crossings or document requirements, also see common missteps travelers make at border crossings.
Understanding road differences you will encounter
Three differences catch US drivers most off guard when driving abroad.
Side of the road. Roughly 75 countries drive on the left, including the UK, Ireland, Japan, Australia, New Zealand, South Africa, and much of Southeast Asia. Turning left at an intersection becomes the more complex maneuver, and roundabouts circulate in the opposite direction from what US drivers expect. Give yourself extra mental processing time for the first day.
Roundabout priority rules. In most of Europe, traffic already in a roundabout has priority over entering traffic. In some countries the reverse applies. Right-of-way rules are not universal, and getting them wrong in a roundabout is a common cause of low-speed collisions.
Speed limit signage and units. Most countries post limits in kilometers per hour (km/h). A sign reading 100 means about 62 mph. Some roads, particularly in Germany on the Autobahn, have stretches with no posted limit, but adjacent lanes still have implicit rules about passing and speed differential. Verify the specific country's conventions before driving.
Speed camera and toll enforcement abroad
Many countries use automated speed cameras and electronic tolls that charge the registered vehicle owner, which means the rental company. Fines are typically passed to the renter with an administrative processing fee added. Some toll roads in France, Italy, and Portugal require a transponder or cash payment at a booth; entering a toll lane without one can generate a fine. Ask the rental company how tolls are handled in that country before you drive.
Your US license alone may not be enough
Presenting only your US driver's license during a traffic stop in a country that requires an IDP can result in a fine, vehicle impoundment, or both. Some countries also require the license to have been held for a minimum number of years. Verify the specific requirements for your destination through that country's official transport authority or your country's foreign affairs department.
Before every drive, not just the first one
Daily habits matter as much as pre-trip preparation. Fuel type varies; diesel and petrol pumps are often adjacent, and a wrong fill can disable the vehicle. Low-emission zones in many European cities require registration or carry automatic fines for unregistered vehicles. Parking rules in urban areas are often written on temporary signs rather than permanent posts.
If you are renting, do a thorough walk-around before leaving the lot and photograph any existing damage. A pre-drive vehicle walkthrough that covers lights, tires, and mirrors takes only a few minutes and applies whether you are at home or abroad. Checking tires, fluids, and wipers is worth doing at the start of any multi-day rental as well.
This article provides general travel and driving information only. Rules, requirements, and regulations change. Always verify current license requirements, road laws, and entry rules with the official government sources of your destination country and your home country's foreign affairs department before traveling.