A Practical Guide to Driving in Portugal for Expats

by Jayme Henriques Simões | Jun 8, 2025 | Retire in Portugal

Driving in Portugal is more than practical—it’s part of the experience. With world-class roads, breathtaking views, and easy access to even the most remote towns and beaches, having a car gives you the freedom to explore at your own pace.

Driving in Portugal is a convenient way to explore the country—from bigger cities to rolling wine regions and coastal coves. Portugal offers a well-developed, well-maintained road network that’s easy to navigate for expats used to driving in Western Europe or North America. But, it has its challenges too… so know before you go.

Here’s your essential guide to road types, tolls, speed limits, and tips for getting the most out of your time behind the wheel in Portugal.

Portugal’s Road Network: An Overview

Portugal’s roads cover thousands of kilometers of modern, smooth-surfaced highways connecting all corners of the country. There are four main categories of roads, each designed with a specific purpose in mind:

Autoestradas (A-Roads)

These are the major highways, similar to interstates or motorways. Built largely over the past 25 years, they now cover more than 3,000 km and connect all major regions—from Lisbon to Porto, the Algarve to the Spanish border.

Autoestradas are toll roads, operated mainly by BRISA. They typically have:

  • 2 to 4 lanes in each direction

  • Tolls

  • Service areas every 20–40 km with food, fuel, restrooms, and electric vehicle charging

  • Speed limit of 120 km/h (75 mph)

Itinerários Principais (IP)

The IP roads are similar to U.S. freeways or European national roads. They’re wide, well-maintained, and free to use, though some may be older or more congested than the Autoestradas. They’re a solid option for cost-conscious drivers or regular commuters.

Itinerários Complementares (IC)

These are regional routes that may vary in quality—some are modern expressways, others are basic two-lane roads. Most avoid tolls and bypass urban centers, making them a good option for travelers trying to skip traffic and save money.

Estradas Nacionais (EN)

These are Portugal’s older traditional national roads. You’ll find them winding through villages, towns, and scenic countryside. They’re typically two-lane roads with lower speed limits and more variation in quality. But they’re often the most scenicand charming, especially for those looking to explore local culture.

Tolls: What You Need to Know

Many of Portugal’s highways use a combination of toll booths and electronic tolling:

  • Via Verde: A must-have if you’re renting a car or planning to drive frequently. This electronic device allows for seamless toll payments—no stopping required. Most rental companies offer it. And, you get a fast toll lane.

  • Overhead toll systems (especially in the north and interior) don’t have booths. If your car isn’t equipped with a Via Verde, you’ll need to pre-register your license plate with a credit card at the border or online. This has been phased out on many roads.

  • Automated oll booths accept cash and most credit cards.

Pro Tip: If you’re driving into Portugal from Spain, stop at the first service area near the border to activate toll registration or confirm your Via Verde setup.

Speed Limits and Driving Laws

  • Highways: 120 km/h (75 mph)

  • Main roads and expressways: 90–100 km/h

  • Urban areas: 50–60 km/h

  • School zones and narrow towns: Often 30–40 km/h

  • Be aware of automatic light that turn red in many small towns. 

Speed cameras are more common, especially near urban areas, and fines can be steep. Always check signage, as limits may drop unexpectedly near roundabouts or exits.

Road Safety and Culture

Portugal’s roads are generally safe, but there are a few things to keep in mind:

  • Roundabouts seem to be everywhere—and locals may enter aggressively. Yield to traffic already inside the circle.

  • Lane discipline matters. Stay to the right on highways unless passing.

  • Drivers signal less than you might expect, so be alert.

  • Parking can be tricky in historic towns—many roads are narrow and street parking is limited. Paid lots or underground garages are common.

  • The older the city, the narrower the streets, so be careful.

  • Don’t trust you satnav program 100% – if it looks like a dirt cow path, don’t take it!

  • Drinking and driving laws are strict: the legal BAC is 0.05%. Random checks are common.

Scenic Drives to Try

Portugal is a country made for road trips. One standout route is the drive between Peso da Régua and Pinhão in the Douro Valley—named the World’s Best Driving Road by the Avis Driving Index. Other favorites include:

  • The Atlantic Vincent coastline from Sines to the Porto Covo

  • The EN2 (Estrada Nacional 2), Portugal’s version of Route 66 from north to south

  • The rolling wine country of the Alentejo from Estremoz to Terena

  • Mountain routes through Serra da Estrela

Car Rentals & Documents

To drive in Portugal, you’ll need:

  • A valid EU license or an International Driving Permit (IDP) if you’re from outside the EU

  • Insurance documents

  • Reflective vest and triangle (required in case of breakdown—rental cars usually come equipped)

Drivers must be 18+, though most rental companies require drivers to be 21 or older, sometimes with a surcharge for those under 25.

Just remember to keep a Via Verde device handy, stay to the right, and make time for roadside meals, scenic detours, and spontaneous photo stops.