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Strictest Alcohol Limits for Drivers

Countries ranked by blood-alcohol (BAC) limit for drivers. Several countries enforce absolute zero-tolerance rules — any measurable alcohol is a criminal offence, from Brazil and Argentina to UAE and Vietnam.

#CountryBAC LimitEnforcementExplore
🥇#1
🇧🇷BrazilZeroAbsolute zero-tolerance — any measurable alcohol is illegal.
FactsPractice →
🥈#2
🇦🇷ArgentinaZeroAbsolute zero-tolerance — any measurable alcohol is illegal.
FactsPractice →
🥉#3
🇦🇪United Arab EmiratesZeroAbsolute zero-tolerance — any measurable alcohol is illegal.
FactsPractice →
4🇻🇳VietnamZeroAbsolute zero-tolerance — any measurable alcohol is illegal.
FactsPractice →
5🇷🇴RomaniaZeroAbsolute zero-tolerance — any measurable alcohol is illegal.
FactsPractice →
6🇨🇿CzechiaZeroAbsolute zero-tolerance — any measurable alcohol is illegal.
FactsPractice →
7🇭🇺HungaryZeroAbsolute zero-tolerance — any measurable alcohol is illegal.
FactsPractice →
8🇸🇦Saudi ArabiaZeroAbsolute zero-tolerance — any measurable alcohol is illegal.
FactsPractice →
9🇰🇼KuwaitZeroAbsolute zero-tolerance — any measurable alcohol is illegal.
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10🇧🇭BahrainZeroAbsolute zero-tolerance — any measurable alcohol is illegal.
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11🇶🇦QatarZeroAbsolute zero-tolerance — any measurable alcohol is illegal.
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12🇴🇲OmanZeroAbsolute zero-tolerance — any measurable alcohol is illegal.
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13🇸🇰SlovakiaZeroAbsolute zero-tolerance — any measurable alcohol is illegal.
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14🇺🇾UruguayZeroAbsolute zero-tolerance — any measurable alcohol is illegal.
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15🇵🇱Poland0.02%0.02% BAC — effectively zero tolerance, strict enforcement.
FactsPractice →
16🇸🇪Sweden0.02%0.02% BAC — effectively zero tolerance, strict enforcement.
FactsPractice →
17🇳🇴Norway0.02%0.02% BAC — effectively zero tolerance, strict enforcement.
FactsPractice →
18🇪🇪Estonia0.02%0.02% BAC — effectively zero tolerance, strict enforcement.
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19🇺🇦Ukraine0.02%0.02% BAC — effectively zero tolerance, strict enforcement.
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20🇮🇸Iceland0.02%0.02% BAC — effectively zero tolerance, strict enforcement.
FactsPractice →
21🇷🇸Serbia0.02%0.02% BAC — effectively zero tolerance, strict enforcement.
FactsPractice →
22🇲🇦Morocco0.02%0.02% BAC — effectively zero tolerance, strict enforcement.
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23🇯🇵Japan0.03%0.03% BAC — below the global average threshold.
FactsPractice →
24🇨🇱Chile0.03%0.03% BAC — below the global average threshold.
FactsPractice →
25🇰🇷South Korea0.03%0.03% BAC — below the global average threshold.
FactsPractice →
Based on AutoviaTest's driving-test database covering 65 countries.Updated 2026
🥇#1🇧🇷Brazil
Zero

Absolute zero-tolerance — any measurable alcohol is illegal.

View FactsPractice →
🥈#2🇦🇷Argentina
Zero

Absolute zero-tolerance — any measurable alcohol is illegal.

View FactsPractice →
🥉#3🇦🇪United Arab Emirates
Zero

Absolute zero-tolerance — any measurable alcohol is illegal.

View FactsPractice →
#4🇻🇳Vietnam
Zero

Absolute zero-tolerance — any measurable alcohol is illegal.

View FactsPractice →
#5🇷🇴Romania
Zero

Absolute zero-tolerance — any measurable alcohol is illegal.

View FactsPractice →
#6🇨🇿Czechia
Zero

Absolute zero-tolerance — any measurable alcohol is illegal.

View FactsPractice →
#7🇭🇺Hungary
Zero

Absolute zero-tolerance — any measurable alcohol is illegal.

View FactsPractice →
#8🇸🇦Saudi Arabia
Zero

Absolute zero-tolerance — any measurable alcohol is illegal.

View FactsPractice →
#9🇰🇼Kuwait
Zero

Absolute zero-tolerance — any measurable alcohol is illegal.

Practice →
#10🇧🇭Bahrain
Zero

Absolute zero-tolerance — any measurable alcohol is illegal.

Practice →
#11🇶🇦Qatar
Zero

Absolute zero-tolerance — any measurable alcohol is illegal.

Practice →
#12🇴🇲Oman
Zero

Absolute zero-tolerance — any measurable alcohol is illegal.

Practice →
#13🇸🇰Slovakia
Zero

Absolute zero-tolerance — any measurable alcohol is illegal.

Practice →
#14🇺🇾Uruguay
Zero

Absolute zero-tolerance — any measurable alcohol is illegal.

Practice →
#15🇵🇱Poland
0.02%

0.02% BAC — effectively zero tolerance, strict enforcement.

View FactsPractice →
#16🇸🇪Sweden
0.02%

0.02% BAC — effectively zero tolerance, strict enforcement.

View FactsPractice →
#17🇳🇴Norway
0.02%

0.02% BAC — effectively zero tolerance, strict enforcement.

View FactsPractice →
#18🇪🇪Estonia
0.02%

0.02% BAC — effectively zero tolerance, strict enforcement.

Practice →
#19🇺🇦Ukraine
0.02%

0.02% BAC — effectively zero tolerance, strict enforcement.

Practice →
#20🇮🇸Iceland
0.02%

0.02% BAC — effectively zero tolerance, strict enforcement.

View FactsPractice →
#21🇷🇸Serbia
0.02%

0.02% BAC — effectively zero tolerance, strict enforcement.

View FactsPractice →
#22🇲🇦Morocco
0.02%

0.02% BAC — effectively zero tolerance, strict enforcement.

Practice →
#23🇯🇵Japan
0.03%

0.03% BAC — below the global average threshold.

View FactsPractice →
#24🇨🇱Chile
0.03%

0.03% BAC — below the global average threshold.

View FactsPractice →
#25🇰🇷South Korea
0.03%

0.03% BAC — below the global average threshold.

View FactsPractice →
Based on AutoviaTest's database covering 65 countries · Updated 2026

Methodology

BAC (Blood Alcohol Content) limits are normalised to percentages. Countries listing limits in g/L or ‰ have been converted for direct comparison — 1 g/L ≈ 0.1% BAC, and 1‰ (per mille) ≈ 0.1% BAC.

Many countries apply stricter limits to novice drivers (typically first 1–3 years after licensing). This ranking uses the general adult limit; novice limits are documented in each country's facts page.

Ties are broken alphabetically. The ranking excludes commercial driver limits (which are typically stricter than passenger limits in most countries).

Frequently Asked Questions

Which country has the strictest alcohol limit for drivers?+
10 countries enforce absolute zero-tolerance BAC laws — Brazil, Argentina, United Arab Emirates, Vietnam, Romania, Czechia, Hungary, Saudi Arabia, Kuwait, Bahrain. In these countries, any measurable blood alcohol constitutes a driving offence, with no safe threshold. Out of 65 countries analysed, these sit at joint #1 for strictness.
What is BAC and how is it measured?+
BAC (Blood Alcohol Content) is the percentage of alcohol in a driver's bloodstream, typically expressed as a percentage (0.05%) or grams per litre (0.5 g/L). Most countries measure it via breathalyser tests, which estimate BAC from exhaled air. Some countries use stricter units like "mg per litre of breath" — AutoviaTest normalises all values to BAC percent for comparison.
Why do some countries have zero-tolerance alcohol limits?+
Zero-tolerance laws reflect a public-health stance that no alcohol consumption is safe for driving. Research shows that impairment begins below the commonly-used 0.05% BAC threshold, and countries with zero-tolerance rules often report lower rates of alcohol-related road fatalities. Countries like Brazil, Argentina, UAE, Vietnam, and Romania have all chosen this approach.
Is Norway really the strictest European country for alcohol?+
Norway enforces a 0.02% BAC limit — effectively zero tolerance for European standards, and among the strictest in the EU/EEA. Combined with rigorous enforcement (breath testing, high fines calculated from income, and automatic licence suspension), Norway's alcohol laws are among the toughest in the world. Hungary and Czech Republic also apply 0.0% limits in practice.
What is the EU standard alcohol limit for drivers?+
The EU does not set a single mandatory limit, but most EU member states use 0.05% BAC as the general driver limit, with stricter 0.02% or 0.00% limits for novice drivers (first 2-3 years) and professional drivers. Sweden, Poland, Norway, and several Eastern European countries apply stricter limits across the board.
Do novice drivers face stricter alcohol limits?+
Yes. In most countries, novice drivers — typically those in their first 1-3 years after passing — face stricter BAC limits than experienced drivers. For example, Spain drops from 0.05% to 0.03% for novices, Luxembourg to 0.02%, and Switzerland to 0.01%. This ranking uses the general adult limit; check the per-country facts pages for novice-driver rules.
What are the penalties for exceeding the alcohol limit in strict countries?+
In zero-tolerance and near-zero countries, the penalties are steep: Norway's fines are calculated at 1.5× monthly salary for serious offences, Switzerland suspends novice licences immediately, and UAE can result in deportation for non-citizens. Most countries also apply automatic licence suspension, regardless of severity.
Does AutoviaTest include the exact legal wording of each country?+
The rankings use normalised BAC percentages sourced from each country's licensing authority. The full legal text — including unit conventions (g/L vs ‰ vs %), novice-driver carve-outs, and enforcement procedures — is available on each country's dedicated facts page linked from the ranking table.

Data Sources

This ranking is compiled from official licensing authorities and government road-safety bodies. All values are normalised to allow direct comparison across countries.

  • •
    World Health Organization — Road Safety
  • •
    European Transport Safety Council (ETSC)
  • •
    Statens vegvesen — Norway (0.02% BAC)
  • •
    DETRAN — Brazil (zero tolerance)
  • •
    Ministry of Interior — UAE
  • •
    Vietnam Traffic Police
  • •
    NHTSA (USA) — Impaired Driving
  • •
    Swiss Federal Roads Office (ASTRA)

Last updated April 2026. AutoviaTest normalises data from government sources into a single comparable format. Methodology and licence: CC BY 4.0.

Test your knowledge of drink-driving rules

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