Ohio lawDui

DUI Penalties in Ohio

September 28, 2026 · LawDiver Research Team

BAC limits: 0.08% for adults; 0.04% for commercial drivers; zero-tolerance for drivers under 21. A first offense: First-offense OVI is typically a misdemeanor with mandatory jail/driver intervention, fines, license suspension, and ignition-interlock or restricted-plate conditions depending on BAC. Felony threshold: A third OVI within 10 years can be a felony; OVI causing serious harm or death can also be a felony. That is what separates Ohio DUI penalties from a generic national summary. Read Ohio Rev. Code § 4511.19 before the background sections below. Lookback: Prior OVI convictions within 10 years (and 20 years for some felony tracks) enhance penalties.. Ignition interlock: Ignition interlock is commonly required for limited driving privileges after OVI, especially high-BAC and repeat cases.

Lookback window for prior offenses

Prior OVI convictions within 10 years (and 20 years for some felony tracks) enhance penalties.

First-offense penalties

First-offense OVI is typically a misdemeanor with mandatory jail/driver intervention, fines, license suspension, and ignition-interlock or restricted-plate conditions depending on BAC.

When a Ohio DUI becomes a felony

A third OVI within 10 years can be a felony; OVI causing serious harm or death can also be a felony.

A concrete Ohio scenario

Here is one way the Ohio pieces fit together. Change any fact and the statute may point somewhere else.

A driver in Ohio is charged with a first impaired-driving offense and wants to know what the statute actually sets.

Start with the alcohol limits: 0.08% for adults; 0.04% for commercial drivers; zero-tolerance for drivers under 21
Read the first-offense range: First-offense OVI is typically a misdemeanor with mandatory jail/driver intervention, fines, license suspension, and ignition-interlock or restricted-plate conditions depending on BAC.
Ask when the charge becomes a felony: A third OVI within 10 years can be a felony; OVI causing serious harm or death can also be a felony. Lookback: Prior OVI convictions within 10 years (and 20 years for some felony tracks) enhance penalties.
Interlock: Ignition interlock is commonly required for limited driving privileges after OVI, especially high-BAC and repeat cases.

Ohio OVI under § 4511.19 proceeds in municipal or common pleas court with parallel BMV administrative suspensions. Defense reviews the stop and Intoxilyzer record.

Ignition interlock and license consequences

Ignition interlock is commonly required for limited driving privileges after OVI, especially high-BAC and repeat cases.

How a typical Ohio DUI case unfolds

Ohio OVI under § 4511.19 proceeds in municipal or common pleas court with parallel BMV administrative suspensions. Defense reviews the stop and Intoxilyzer record.

Case law: DUI penalties in Ohio

The State of Ohio v. Burnside

The State of Ohio v. Burnside, 100 Ohio St. 3d 152 (2003)

…A. Ward arrested defendant-appellee, Chadd A. Burnside, for driving under the influence of alcohol. In the early hours of that morning, Trooper Ward stopped Burnside’s vehicle for a speeding violation. During the stop, Trooper Ward observed that Burnside had glassy eyes and smelled of alcohol. Burnside admitted that he had consumed “a few” alcoholic beverages and consented to a…

Practitioners open The State of Ohio v. Burnside when Ohio DUI penalties turns on the distinction in this sentence: "A. Ward arrested defendant-appellee, Chadd A. Burnside, for driving under the influence of alcohol. In the early hours of that morning, Trooper Ward stopped Burnside’s vehicle for a speeding violation." Do not lift it out of the facts the court was deciding.

The STATE of Ohio, Appellee, v. BROWN, Appellant — Grendell, J., dissenting

The STATE of Ohio, Appellee, v. BROWN, Appellant — Grendell, J., dissenting, 166 Ohio App. 3d 638 (2006)

…Golias did not have probable cause to arrest appellant for driving under the influence of alcohol. {¶ 33} “In determining whether the police had probable cause to arrest an individual for DUI,” the reviewing court must consider “whether, at the moment of the arrest, the police had sufficient information, derived from a reasonably trustworthy source of facts and circumstances,…

Ohio opinions such as The STATE of Ohio, Appellee, v. BROWN, Appellant — Grendell, J., dissenting are cited where DUI penalties is disputed. The court stated: "Golias did not have probable cause to arrest appellant for driving under the influence of alcohol." That is the language to brief; the rest of the decision supplies the procedural posture.

The State of Ohio, Appellant, v. Conover, Appellee

The State of Ohio, Appellant, v. Conover, Appellee, 23 Ohio App. 3d 161 (1985)

…id not establish probable cause to arrest the defendant for driving under the influence of alcohol. The instant case is significantly different from Taylor. Here, the single vehicle accident suggests erratic driving from which impairment could be inferred. Further, Conover’s physical condition and his admission that he consumed two drinks constituted additional corroborative ev…

Ohio opinions such as The State of Ohio, Appellant, v. Conover, Appellee are cited where DUI penalties is disputed. The court stated: "The instant case is significantly different from Taylor. Here, the single vehicle accident suggests erratic driving from which impairment could be inferred." That is the language to brief; the rest of the decision supplies the procedural posture.

The STATE of Ohio, Appellee, v. KUTZ, Appellant

The STATE of Ohio, Appellee, v. KUTZ, Appellant, 87 Ohio App. 3d 329 (1993)

…micide in violation of R.C. 2903.06 with a specification of driving under the influence. For the reasons that follow, we affirm the decision of the trial court. The facts of this case as established at a hearing on a motion to suppress are as follows. On August 10, 1991, Kutz was involved in an automobile accident when his vehicle collided with another vehicle in which Rhonda C…

The STATE of Ohio, Appellee, v. KUTZ, Appellant is worth reading on Ohio DUI penalties because the court put the point in its own words: "R.C. 2903.06 with a specification of driving under the influence. For the reasons that follow, we affirm the decision of the trial court. The facts of this case as established at a hearing on a motion to suppress are as follows." Use that passage as the starting point, then read the facts that precede it.

The State of Ohio, Appellee, v. Hernandez, Appellant

The State of Ohio, Appellee, v. Hernandez, Appellant, 62 Ohio App. 2d 63 (1978)

…t limited to prosecutions for a violation of R. C. 4511.19 (driving under the influence). It is further urged that the two-hour requirement does not operate only to exclude the legal presumptions of intoxication. Subsequent to his oral ruling on the motion to suppress, the trial court filed an excellent dissertation of his considered opinion in a memorandum decision. As is poin…

The State of Ohio, Appellee, v. Hernandez, Appellant is worth reading on Ohio DUI penalties because the court put the point in its own words: "R. C. 4511.19 (driving under the influence). It is further urged that the two-hour requirement does not operate only to exclude the legal presumptions of intoxication." Use that passage as the starting point, then read the facts that precede it.

The STATE of Ohio, Appellee, v. GRIZOVIC, Appellant

The STATE of Ohio, Appellee, v. GRIZOVIC, Appellant, 177 Ohio App. 3d 161 (2008)

…Notably, Grizovic had been charged with, and convicted of, driving under the influence based on her conduct and appreciable impairment. Neither her blood nor her breath had been tested, and she was not charged with driving under the influence based upon the results of such a test. {¶ 10} In State v. Bresson, the Ohio Supreme Court considered the admissibility of the results of…

On DUI penalties, The STATE of Ohio, Appellee, v. GRIZOVIC, Appellant speaks to the Ohio dispute in this passage: "Notably, Grizovic had been charged with, and convicted of, driving under the influence based on her conduct and appreciable impairment. Neither her blood nor her breath had been tested, and she was not charged with driving under the influence based upon the results of such a test." The surrounding opinion shows how the court applied that language to the record.

The STATE of Ohio, Appellee, v. MAYL, Appellant — Wolff, J., concurring

The STATE of Ohio, Appellee, v. MAYL, Appellant — Wolff, J., concurring, 154 Ohio App. 3d 717 (2003)

…prosecution based on subsection (A)(1), i.e., that Mayl was driving under the influence of alcohol. A subsection (A)(1) violation is not a per se violation. Newark v. Lucas (1988), 40 Ohio St.3d 100, 103, 532 N.E.2d 130. {¶ 50} While the state’s proof of a subsection (A)(1) violation may not be as straightforward as its proof of a prohibited concentration, i.e., per se violatio…

Practitioners open The STATE of Ohio, Appellee, v. MAYL, Appellant — Wolff, J., concurring when Ohio DUI penalties turns on the distinction in this sentence: "A)(1), i.e., that Mayl was driving under the influence of alcohol. A subsection (A)(1) violation is not a per se violation. Newark v. Lucas (1988), 40 Ohio St.3d 100, 103, 532 N.E.2d 130." Do not lift it out of the facts the court was deciding.

The State of Ohio, Appellee, v. Taylor, Appellant

The State of Ohio, Appellee, v. Taylor, Appellant, 2 Ohio App. 3d 394 (1982)

…g it to the appellant’s mother, charging the appellant with driving under the influence of alcohol in violation of R.C. 4511.19. The appellant, prior to trial, filed a motion to suppress the results of the blood test and the motion was denied, after a hearing, on July 30,1981. The appellant then changed his plea to no contest and was convicted as charged and sentenced as appear…

Ohio opinions such as The State of Ohio, Appellee, v. Taylor, Appellant are cited where DUI penalties is disputed. The court stated: "R.C. 4511.19. The appellant, prior to trial, filed a motion to suppress the results of the blood test and the motion was denied, after a hearing, on July 30,1981." That is the language to brief; the rest of the decision supplies the procedural posture.

Key takeaways

BAC limits: 0.08% for adults; 0.04% for commercial drivers; zero-tolerance for drivers under 21
Lookback period: Prior OVI convictions within 10 years (and 20 years for some felony tracks) enhance penalties.
First-offense range: First-offense OVI is typically a misdemeanor with mandatory jail/driver intervention, fines, license suspension, and ignition-interlock or restricted-plate conditions depending on BAC.
Felony threshold: A third OVI within 10 years can be a felony; OVI causing serious harm or death can also be a felony.
Ignition interlock: Ignition interlock is commonly required for limited driving privileges after OVI, especially high-BAC and repeat cases.
Primary authority: Ohio Rev. Code § 4511.19.

Blood alcohol limits in Ohio

0.08% for adults; 0.04% for commercial drivers; zero-tolerance for drivers under 21

Frequently asked questions

What is the legal BAC limit in Ohio?