Driving Directions and Road Rules of Portugal

An awe-inspiring coastline, vibrant city life, traditional villages, and rich culture make Portugal a worth seeing holiday destination in Europe. Whenever you plan a holiday in this part of the world, you can book a car rental for Portugal to explore its strikingly beautiful surroundings. Moreover, all the major roads are 3-laned and clean. Cars are supposed to be driven in the middle lane as per the rules of the road.

The road network in Portugal comprises of toll roads including A1 Lisboa to Santarem, A1 Fatima to Coimbra and others. Some of the local drivers do irresponsible driving here, thus making car driving slightly unsafe. However, there are some driving rules, regulations and advices to be considered for safe transit. Read below.

Road Rules

Documentation Needed

When driving in Portugal, maintaining appropriate documentation is the foremost thing. Be it any time of the day, you need to carry with yourself vehicle registration document (V5), third-party insurance and certificate of motor insurance. The driving license is also important.

If you possess the old-style green license then it is to be accompanied by an International Driver’s Permit. The green/pink license of EC format is also acceptable. Do carry your passport as an identity proof.

Car Equipment to be Carried Along

The warning triangle is mandatory for every car driver. A reflector vest (specifically, legal) is a must-carry and has to worn by the person who is repairing car by roadside. A bulb-set is compulsory, although first-aid kit is optional. Therefore, one need not carry too many articles.

Speed Limit

One of the most strictly implemented driving rules is regarding speed limit, which is 50Km/h in well-built areas, 90-100Km/h on rural roads. For motorways, the maximum limit is 120Km/h. radar traps and police cars implement the limits.

Park your Car Safely

A car is to be parked on the right side of the road in the direction of traffic flow. If parking is done at places other those reserved such as unmarked pavements then the vehicle is likely to be immobilized or impounded as the situation may be**

**Time period may vary from one month to one year.

Basic Rules & Regulations

  • It is mandatory to wear seat belts for occupants on the front and rear seats. Kids under 12 and height less than 1.50m have are not allowed to be seated on front seat. A special child restraint system is to be used for them in accordance with their size.
  • The permissible blood alcohol limit is 0.05%. Exceeding this limit makes you liable for punishment as- 0.05-0.08: Fine and withdrawal of license from anywhere between 1 month to 1 year. 0.08 & above: Fine and license withdrawal for any time period from 2 months to 2 years.
  • Hands-free mobile phones can only be used when driving, or else you are likely to be punished upto 600Euros, if found guilty.
  • The minimum permissible age for renting a car in Portugal is 19 year*.
  • Always drive on right side of the road in Portugal.

*The age may differ from one supplier to another as some of them allow online car hire for Portugal at the age of 18.

Know these Phrases while Driving

  • Aluguer – Rental car
  • Sentido Unico – One way
  • Pare – Stop
  • Lento – Slow
  • Auto Estrada – Motorway
  • Limite de Velocidad – Speed Limit
  • Posto de gasoline – Fuel Station
  • Saida – Exit

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Cathy O’Hara
Editorial Contributor

Meet the Experts Behind the Research

Cathy O’Hara – Portugal Travel & Car Rental Specialist

Cathy is a Portugal-based travel specialist with over 10 years of experience in travel and car rental content. She has spent more than 8 years living and exploring Portugal, covering over 20 destinations, including Lisbon, Porto, Madeira, and the Algarve. Through her hands-on experience, she has analysed 150+ car rental listings and pricing trends, helping travelers find the best options using real data and practical insights.

How this content is created
  • Based on real booking and pricing data
  • Reviewed by travel experts
  • Updated regularly for accuracy

Last Reviewed: April 2026