International Driving: Permits and Insurance

Driving abroad is one of the most underrated travel experiences — backroads in Tuscany, mountain passes in Iceland, the Pacific Coast Highway in Australia. It's also one of the most legally tricky parts of international travel, with rules that vary by country and gotchas that catch Americans most often. Here's the practical guide.

The International Driving Permit (IDP) is required or recommended in roughly 175 countries. It's not a license itself — it's a translation of your home license into multiple languages. In the US, you obtain it through AAA or AATA (the only authorized issuers); it costs about $20 and is valid for one year. Apply by mail or in person before departure; AAA can process same-day in most offices. Don't wait — some countries strictly enforce the IDP requirement and rental agencies in places like Japan, Germany, and Brazil will refuse to rent without one.

Specific countries that absolutely require an IDP: Japan, China, South Korea, Brazil, Argentina, Italy (technically required, sometimes enforced), Spain (technically required), Switzerland, Austria, most Eastern European countries. Countries where it's recommended but not strictly required for short trips: France, Germany, the UK, Australia, New Zealand. Countries that don't recognize the IDP and require a local license for rentals over a certain duration: China requires a Chinese driver's license for any driving, regardless of IDP.

Insurance is the trickiest part. Your US auto insurance typically does not cover you abroad — it covers driving in the US and sometimes Canada. Your credit card might cover collision damage waiver (CDW) on rentals, but rarely covers liability. Rental car company insurance is overpriced by every measure but is sometimes the only option. The right approach: check your credit card's specific rental insurance policy (Sapphire Reserve, Amex Platinum, Venture X all have meaningful coverage; basic cards have very limited or no coverage), and consider an annual rental insurance policy (Allianz, Bonzah) for $60 to $150 per year that covers all your rentals globally.

The 'damage I didn't cause' problem. Rental car companies in some countries — Italy and Spain are repeat offenders — charge for damage from prior renters. Defense: photograph the entire car at pickup, including underbody, wheels, and existing scratches. Get the company representative to acknowledge any existing damage on the contract. At return, photograph again. If any new damage is claimed, the photo evidence usually resolves the dispute.

Country-specific quirks worth knowing. Italy: ZTLs (Zona a Traffico Limitato) are camera-enforced restricted zones in city centers; entering one as a tourist generates a fine 90 days later for €100+ that follows you home through the rental company. Don't drive into Florence, Rome, or any major Italian city center. Germany: the Autobahn has unrestricted speed sections, but recommended speed is 130 km/h and faster speeds dramatically increase liability if you cause an accident. UK and Ireland: drive on the left, which takes meaningful adjustment for first-time visitors; spend a few hours in a quiet area before highway driving.

Practical kit: an IDP plus your home license (always carry both), the rental contract and insurance documents, a paper map for the region (cell coverage drops in remote areas), and the local emergency number for the country you're in (112 across the EU; varies elsewhere). Download offline maps for the regions you'll drive in. A dashcam is increasingly worth it for liability protection in countries with disputed-fault traffic issues.

When not to drive. In some destinations, driving as a tourist is more trouble than it's worth: Naples and Rome (chaotic, restricted zones, parking nightmares), much of Indian cities (extreme traffic patterns), most of Tokyo (great public transit, awful parking), Amsterdam (designed for bikes and trams). Match the rental decision to the actual destination, not the abstract idea of having a car.