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Ohio DUI Laws

DUI Defense in Ohio

Statutes, Penalties, and Defense Strategies

What you are facing, the deadlines that bind you, and the questions an attorney needs to answer — under Ohio (OH) DUI law.

BAC Limit

0.08

Enhanced BAC

0.17

Higher penalties above this

Lookback Period

10 years

Prior offenses count within

30 days (appeal ALR suspension)-Day DMV Hearing Deadline

Ohio gives you 30 days (appeal ALR suspension) days from the arrest to ask for a DMV hearing. This is the

administrative hearing

Plain language

A DMV review of the license suspension — separate from the criminal court case, with its own paperwork and deadline.

that decides the license suspension. Miss the deadline and the suspension starts on its own, even if the criminal case ends in dismissal later.

First Offense Penalties in Ohio

Jail TimeMandatory 3 days – 6 months (or 3-day driver intervention program)
Fines$375 – $1,075
License Suspension1 – 3 years
Ignition Interlock

Plain language

A breath-tester wired into the car ignition. The car will not start without a clean sample.

May be ordered by the court

Implied Consent and Test Refusal

Ohio has an

implied consent law

Plain language

By driving on the state's roads, you have already agreed to a chemical test if an officer has probable cause to think you are impaired.

like every state. The test can be breath, blood, or urine. Refusing carries its own penalty, listed below.

Refusal Penalty

1-year administrative license suspension

Ohio-Specific Detail

Ohio calls DUI 'OVI' (Operating a Vehicle Impaired). The state offers a 3-day Driver Intervention Program as an alternative to the mandatory 3-day jail minimum. Ohio's license suspension of 1-3 years is among the longest for a first offense.

Is your Ohio DUI defense on track?

The Masked Researcher’s First Read checks 10 critical defense behaviors specific to DUI cases. Takes 2 minutes. Instant results.

Take the Free Defense Score

DUI Defense Playbook$127

26 questions that change how your next attorney meeting goes, a case stage roadmap, red flag checklist, and a case progress scorecard. Instant PDF download — calibrated for Ohio DUI defendants.

Other Ohio defense topics

Facing a different charge in Ohio? Penalty ranges, enhancements, and defense questions for related crimes:

Important: This page provides general legal information about Ohio DUI laws as of the date of publication. Laws change frequently. This is not legal advice. For guidance specific to your case, speaking with a Ohio-licensed attorney is one option, or take the free Masked Researcher’s First Read to see where your case stands.