Driving abroad? Five laws you can break without knowing
Whether you’re travelling for business or leisure, driving in a foreign country comes with its own set of rules and requirements.
From licensing regulations to local road laws, failing to prepare can lead to unexpected fines, rental issues, or even being unable to drive at all.
Many travellers assume they can drive abroad as easily as they do at home, but every country has its own set of regulations. Taking the time to check these rules before your trip can prevent unnecessary stress and extra costs.
To help you stay safe and avoid last-minute surprises, Harry Anapliotis is CEO of Rental Center Crete, has put together a must-know checklist of key driving laws and regulations to check before you hit the road abroad.
1) Driving licence requirements
Not all countries recognise a standard domestic driving licence. Some require an International Driving Permit (IDP) in addition to your home licence.
For example, Japan, Brazil, and Thailand all require an IDP for foreign drivers. Without it, you won’t be allowed to drive legally. A valid licence at home doesn’t always mean a valid licence abroad – always check before you travel.
2) Age restrictions
The legal driving age varies by country, and rental companies may have their own rules. Some places have a minimum or even a maximum driving age. In Germany and Spain, you must be at least 18 to drive, while car rentals in the USA often charge extra for drivers under 25, aged 20 to 24.
This is a reminder that being old enough to drive at home doesn’t guarantee you’ll be allowed behind the wheel abroad.
3) Driving on the wrong side of the road
Adjusting to driving on the opposite side of the road can be challenging, particularly at intersections and roundabouts. The UK, Australia, and Japan drive on the left, while the US, France, and Canada drive on the right.
Driving on the opposite side of the road that you’re used to can be challenging and potentially dangerous – stay relaxed, mindful, and don’t overthink it.
4) Clean licence requirements
Some countries have strict policies regarding driving records, meaning certain offences could disqualify you from driving there.
Canada and New Zealand may deny rental cars or even entry to drivers with serious past offences like DUIs. A clean licence at home doesn’t always mean a green light abroad – your record matters.
5) Local traffic laws and regulations
Every country has unique traffic laws, including speed limits, required safety equipment, and driving etiquette.
In Italy, drivers are required to carry a reflective vest and warning triangle in their vehicle at all times. In Switzerland, vehicles using motorways must display a valid vignette (toll sticker), and failing to do so can result in a fine of CHF 200, plus the cost of purchasing the vignette.
Knowing the rules of the road can mean the difference between smooth travels and unexpected fines. By checking these rules in advance, you can ensure a safe and stress-free driving experience abroad.
Avoid unnecessary fines when you drive abroad
Many travellers assume that driving abroad is as simple as picking up a rental car and hitting the road, but a little preparation can make all the difference. By checking licensing requirements, understanding local traffic laws, and familiarising yourself with road regulations, you can avoid unnecessary fines, delays, or even being denied a rental altogether.
Something as straightforward as knowing which side of the road to drive on or whether you need an International Driving Permit can prevent last-minute stress. Taking the time to research and prepare in advance ensures that your journey stays smooth, safe, and enjoyable – so you can focus on making memories, not dealing with unexpected roadblocks.
Author: Harry Anapliotis is CEO of Rental Center Crete, a premier car hire company based on the island of Crete, Greece.



