Do I have to declare motor vehicle fuel at Portugal customs?

No — within the allowance it passes without a declaration.

What happens if I do not declare motor vehicle fuel in Portugal?

Under Autoridade Tributária e Aduaneira, Guia para Viajantes, if you declare the excess yourself: a flat-rate charge is applied to the excess. Under AT, Guia para Viajantes: the normal duty becomes payable on the excess. Under RGIT, artigo 108.º n.º 2, if the goods are found without being declared: the goods are confiscated.

Can I post or ship motor vehicle fuel to Portugal instead of carrying it?

Not under this allowance. It covers goods a traveller carries; a parcel is an import and is assessed under the postal rules instead. Baggage sent before or after you travels under the same allowance.

Can I take motor vehicle fuel out of Portugal?

Portugal publishes no separate rule for taking motor vehicle fuel out; the destination's rules are what will apply.

Does the Portugal limit for motor vehicle fuel apply per person or per family?

Per person. Each traveller carries their own allowance and it cannot be pooled with anyone else's.

Where does this rule come from?

Autoridade Tributária e Aduaneira (AT) states it in Há algum limite pecuniário para poder usufruir-se desta isenção?. CarryRules last confirmed that sentence at the source on 2026-09-19.

How does Portugal compare with other countries on motor vehicle fuel?

Of the 19 countries covered here, 5 prohibit motor vehicle fuel, 5 limit it and 9 let it through. Portugal is among the more permissive.

How much Motor vehicle fuel can I bring into Portugal?

Allowed

You can bring Motor vehicle fuel into Portugal without a special limit.

Cabin baggage —

Checked baggage —

Declaration Not required

Limit 10 liter

What you need to know

10 liter (338.14 US fl oz)
Channels: Carried with the traveler

Important

This allowance applies per person, not per family or group.

Official sources

Last verified 2026-09-19

Há algum limite pecuniário para poder usufruir-se desta isenção? Autoridade Tributária e Aduaneira

Questions about Motor vehicle fuel in Portugal

How much motor vehicle fuel can I bring into Portugal?: Portugal allows 10 liters of motor vehicle fuel per traveller without duty. The allowance is per traveller and cannot be pooled between people.
Do I have to declare motor vehicle fuel at Portugal customs?: No — within the allowance it passes without a declaration.
What happens if I do not declare motor vehicle fuel in Portugal?: Under Autoridade Tributária e Aduaneira, Guia para Viajantes, if you declare the excess yourself: a flat-rate charge is applied to the excess. Under AT, Guia para Viajantes: the normal duty becomes payable on the excess. Under RGIT, artigo 108.º n.º 2, if the goods are found without being declared: the goods are confiscated.
Can I post or ship motor vehicle fuel to Portugal instead of carrying it?: Not under this allowance. It covers goods a traveller carries; a parcel is an import and is assessed under the postal rules instead. Baggage sent before or after you travels under the same allowance.
Can I take motor vehicle fuel out of Portugal?: Portugal publishes no separate rule for taking motor vehicle fuel out; the destination's rules are what will apply.
Does the Portugal limit for motor vehicle fuel apply per person or per family?: Per person. Each traveller carries their own allowance and it cannot be pooled with anyone else's.
Where does this rule come from?: Autoridade Tributária e Aduaneira (AT) states it in Há algum limite pecuniário para poder usufruir-se desta isenção?. CarryRules last confirmed that sentence at the source on 2026-09-19.
How does Portugal compare with other countries on motor vehicle fuel?: Of the 19 countries covered here, 5 prohibit motor vehicle fuel, 5 limit it and 9 let it through. Portugal is among the more permissive.

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