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Driving in Portugal: complete guide for visitors
Portugal is one of the easier European countries to drive in: well-paved motorways, clear signage in Portuguese (with international pictograms), short distances, and friendly traffic culture outside the major cities. The trade-offs to be aware of: a sometimes-confusing toll system (with electronic-only SCUT motorways that catch many visitors off-guard), narrow medieval streets in historic centres, and aggressive habits inside Lisbon and Porto. This guide compiles what matters before you pick up the keys, based on the Código da Estrada (Portuguese Highway Code) and IMT regulations.
Speed limits at a glance
| Road type | Sign prefix | Limit |
|---|---|---|
| Motorway | A* (e.g. A1, A22) | 120 km/h |
| Restricted-access road for cars and motorcycles | Sign G3 | 100 km/h |
| Primary route (Itinerário Principal) | IP* | 100 km/h |
| Complementary route (Itinerário Complementar) | IC* | 100 km/h |
| National road outside town | EN* / N* | 90 km/h |
| Default inside a town | Town entrance sign | 50 km/h |
| Zone 30 / school zone | Sign B14 — 30 | 30 km/h |
| Co-existence zone (pedestrian priority) | Sign H43 | 20 km/h |
Limits reduce 20 km/h on motorways and IP/IC in rain or low visibility.
Tolls — how they work
Most Portuguese motorways are tolled. There are two distinct systems and they look quite different on the road.
Traditional motorways with toll booths
Examples: A1 Lisbon — Porto, A2 Lisbon — Algarve. You enter and exit through physical booths. Three lane types at the booth:
- Green V (Via Verde) — exclusively for vehicles with the Via Verde electronic tag (OBU). Do NOT enter unless your car has one. Most rental cars do include one — check.
- Yellow — accepts cash, Visa, MasterCard. Use this if you don't have Via Verde.
- Blue — automated card-only lane (no cash). Faster than yellow when there's a queue.
SCUTs — electronic-only motorways (no booths)
Examples: A22 Algarve, A23 Beira Interior, A24, A25, A28 Porto — Viana, A29 Aveiro — Maia. These have no barriers; gantries with cameras read licence plates and electronic tags. If you drive through one without a tag and don't pay within 5 working days, you get fined by mail at your home country address.
EasyToll for visitors
- At one of five border-crossing EasyToll machines (Vilar Formoso, Caia, Vila Verde da Raia, Castro Marim, or Vila Real de Santo António), insert your credit card.
- Your number plate is associated with the card for 30 days.
- Drive through any SCUT freely — passages are charged automatically to the card.
- You receive a receipt by email.
- If you didn't use EasyToll and have driven on a SCUT, pay manually within 5 working days at CTT post offices, Pago Aqui shops (in Continente / Pingo Doce supermarkets), or via portugaltolls.com.
Emergencies and roadside assistance
- 112 — European single emergency number. Works from any mobile, no SIM required. Connects to police / fire / medical / sea rescue.
- GNR Brigada de Trânsito — patrols motorways and main roads outside cities. Will arrive on accident calls relayed through 112.
- INEM — emergency medical service. Dispatched automatically through 112 when needed.
- SOS columns — orange/yellow phone columns every 2 km on motorways. Free, connect directly to the motorway concessionaire's control centre with your exact location.
- Roadside assistance — number printed on rental car keys or in the glove box; included with the rental in most cases.
Roundabouts and right of way
Portugal uses European-style roundabouts (counter-clockwise — keep right). Right of way always goes to vehicles already inside the roundabout — you give way as you approach.
- Use the outer (right-most) lane if you're leaving at the first or second exit.
- Use an inner lane if you're going further around (three-quarters or more of the roundabout).
- Always signal with your right indicator just before leaving the roundabout.
- At multi-lane roundabouts, watch for unmarked lane changes — they happen often.
- Some roundabouts in Portuguese cities (notably the Praça do Marquês de Pombal in Lisbon) have non-standard rules signed on entry — slow down and read.
Alcohol, phones, seat belts
| Rule | Limit / Requirement | Penalty |
|---|---|---|
| Alcohol — standard drivers | Max 0.5 g/l in blood | € 250 — € 2 500 + suspension |
| Alcohol — drivers <3 years carta, professional drivers | Max 0.2 g/l | Same as above |
| Alcohol — criminal threshold | ≥ 1.2 g/l | Up to 1 year prison + suspension up to 3 years |
| Phone while driving | Hands-free system required | € 120 — € 600 + 2 points lost |
| Seat belt (driver and all passengers) | Mandatory at all times | € 120 — € 600 + 2 points lost |
| Child restraint (kids ≤ 12 yr or ≤ 1.35 m) | Type-approved seat required | € 120 — € 600 + 3 points lost |
Parking
- Most city centres use paid zones with metered parking. Pay at the meter or via apps (EMEL in Lisbon, GoPorto in Porto, Tellme nationally).
- Blue lines on the kerb = paid parking. White lines = often free but often residents-only on weekday daytimes — read the signs.
- Yellow lines = no parking. Red lines = no stopping at all.
- Park & Ride at Metro / suburban train end-stations is cheap or free; ideal for visiting Lisbon or Porto centre.
- Tow trucks are aggressive in central Lisbon and Porto. Recovery fee starts at € 60 plus the fine.
Fuel and electric vehicles
- Petrol grades: 95 (sem chumbo, unleaded standard) and 98. Diesel: gasóleo.
- Self-service is the norm at large brands (Galp, BP, Repsol, Cepsa). Some stations are still attended.
- Pay at the cashier in the shop ("a bomba número X") — most accept Visa / MasterCard / Apple Pay / Google Pay.
- Prices are displayed at the roadside. Highway service stations are typically 3 — 6 % more expensive than supermarket-attached stations (Continente, Pingo Doce, Auchan).
- EV charging — the Mobi.E network covers most of the country. Many stations support contactless cards directly; otherwise install Mobi.E or operator-specific apps (EDP Comercial, Galp Electric, Repsol).
Driving in Lisbon and Porto specifically
- Both cities have steep, narrow medieval streets in the historic centres (Alfama, Mouraria, Bairro Alto in Lisbon; Ribeira, Sé, Vitória in Porto). Many are one-way and some are too narrow for modern cars.
- Trams run on rails in the streets — give way and don't park on the tracks.
- Driving styles inside the cities can feel aggressive — short lane changes, late braking, frequent honking. Stay calm and follow your route.
- Most visitors find it easier to use Uber / Bolt within the cities and pick up the rental car only when leaving for road trips.
- There's no congestion charge or low-emission zone you need to register for as a visitor (though Lisbon has a small ZER zone in the Baixa for very old vehicles).
Perguntas frequentes
- Can I drive in Portugal with my home licence?
- EU / EEA / Swiss licences are accepted as-is. Drivers from the UK, US, Canada, Australia, Brazil and most other countries can drive with their licence for 185 days, ideally accompanied by an International Driving Permit (IDP) for police checks. Most rental companies require the IDP for non-EU customers — get one before you fly.
- Is driving in Portugal safe?
- Statistically about average for Western Europe. Motorways and main roads are well-engineered. The most dangerous segments are secondary roads (EN1, EN125, mountain roads) where head-on collisions are more common. Avoid driving tired on the A1 / A2 in peak summer return weekends.
- Do I need winter tyres or snow chains?
- Almost never. Portugal has a mild Mediterranean climate. The only place where snow is consistent is Serra da Estrela (the high mountains in the Centre) in January and February — chains may be required when posted. Coastal and southern Portugal essentially never see snow.
- What's the best way to handle SCUT tolls as a visitor?
- If you cross the border by car, stop at the EasyToll machine immediately on entering Portugal — it's the cleanest solution. If you're flying in and renting at the airport, the rental car almost certainly includes a Via Verde tag (Sixt, Hertz, Avis, Europcar all offer it). Confirm at pick-up. If neither applies, pay manually within 5 working days at any CTT post office or via the Portugal Tolls website.
- Are there any uniquely Portuguese road rules?
- A few. (1) Drive with headlights on in tunnels and during rain — required by law. (2) Reflective vest must be inside the cabin (within reach), not in the boot. (3) Roundabouts: outer lane only for the first exit; inner lanes for further around. (4) On motorways, slower vehicles must move to the right when overtaken — keeping in the middle/left lane is fineable. (5) Toll-booth lanes marked V (green) are for Via Verde tag holders only.
- What's the emergency number again?
- 112. Works from any mobile in Portugal (and across the EU). Operators speak Portuguese, English, French, and Spanish — say which language you need at the start. SOS columns on motorways are an alternative — they connect to the concessionaire's operations centre with your exact location.
Sources
- Código da Estrada (Portuguese Highway Code)· Diário da República Eletrónico
- Portugal Tolls — for visitors· Portugal Tolls
- Via Verde — electronic toll system· Via Verde
- IMT — driving in Portugal· Instituto da Mobilidade e Transportes
- ANSR — Road Safety Authority· ANSR
- Mobi.E — EV charging network· Mobi.E
- 112 — European emergency number· European Commission