Oklahoma · DUI · Checked October 2026
DUI Laws in Oklahoma
What Happens if You Get a DUI in Oklahoma?
Oklahoma calls it DUI, and the legal limit for adult drivers is 0.08 blood alcohol content.
- License hearing deadline
- 30 days to challenge your license suspension
- First offense jail
- 10 days to 1 year
- First offense fine
- Up to $1,000
- First offense license
- Revocation of at least 180 days and until you complete the Impaired Driver Accountability Program (IDAP)
- Felony
- A second DUI within ten years of completing the sentence or deferred judgment for a prior DUI is a Class C2 felony
Oklahoma DUI Laws: Key Facts
- Legal limit (adults)
- 0.08 BAC47 O.S. § 11-902(A)(1), (D)(1); 47 O.S. § 11-906.4(A)(1); 47 O.S. § 6-205.2
- Commercial drivers (CDL)
- 0.04 BAC
- Drivers under 21
- 0 BAC (any measurable quantity of alcohol)
- Enhanced penalties from
- 0.15 BAC
- Lookback period
- 10 years
Oklahoma DUI Penalties by Offense
| Penalty | First offense | Second offense | Third offense |
|---|---|---|---|
| Charge | misdemeanor | Class C2 felony | Class B4 felony |
| Jail | 10 days to 1 year | prison up to 7 years (Class C2 felony); at least 5 days in jail unless treatment includes at least 5 days of residential or inpatient care | 1 to 10 years in the Department of Corrections (Class B4 felony) when you have a prior felony DUI conviction; at least 10 days in jail unless treatment includes at least 10 days of residential or inpatient care |
| Fine | up to $1,000 | up to $2,500 | up to $5,000 |
| License suspension | revocation of at least 180 days and until you complete the Impaired Driver Accountability Program (IDAP) | revocation of at least 1 year and until you complete IDAP | revocation of at least 2 years and until you complete IDAP (two or more prior revocations within ten years) |
| Ignition interlock | required through IDAP for the revocation period | ignition interlock device required | ignition interlock device required |
First offense: 47 O.S. § 11-902(C)(1); 47 O.S. § 6-205.1(A)(1) · Second offense: 47 O.S. § 11-902(C)(2), (J); 21 O.S. § 20M(B); 47 O.S. § 6-205.1(A)(2) · Third offense: 47 O.S. § 11-902(C)(3)-(4); 47 O.S. § 6-205.1(A)(3)
When Penalties Are Higher
- BAC 0.15 or more, a reportable crash, eluding police, speeding 20+ mph over (10+ in an active school zone), reckless driving, certain lane or right-of-way violations, or a passenger under 18: Aggravated DUI, a Class B3 felony: the first 10 days of a first-offense sentence (30 days for a second) cannot be probated, suspended or deferred; at least 180 days of ignition interlock47 O.S. § 11-902(D), (E)
- Driver 18 or older with a child under 18 in the vehicle: The fine is doubled, in addition to other penalties47 O.S. § 11-902(L)(1)
More on Oklahoma DUI penalties · Estimate penalties for your situation
If You Refuse a Breath or Blood Test
Revocation for the periods in 47 O.S. § 6-205.1 (at least 180 days for a first in ten years, until IDAP completion), effective 45 days after written notice47 O.S. § 753(A)
Official source: if you refuse a breath or blood test in Oklahoma
Getting a Interlock-Restricted License Through the Impaired Driver Accountability Program (IDAP)
Revocation periods are mandatory and no hardship privilege is granted except under IDAP. A first-time Class D licensee who enrolls within 30 days of the revocation notice and gets an interlock-restricted license before the revocation takes effect can have the record show IDAP completion without revocation.
Ignition Interlock
First offense: Yes, through IDAP for the revocation period (at least 180 days); at least 180 days for aggravated DUI Repeat offenses: Yes; court-ordered for felony DUI convictions, and through IDAP for at least 1 or 2 years IDAP requires an approved interlock for the periods in 47 O.S. § 6-205.1 with a violation-free period of at least 90 days at the end; a $50 restricted license fee applies
Can a DUI Come Off Your Record?
available under Oklahoma's general expungement law Waiting period: 1 year after dismissal of a deferred misdemeanor; 5 years after the end of a misdemeanor sentence that included jail, a suspended sentence or a fine over $500 You must have no felony conviction and no pending charges for the misdemeanor categories; felony categories have longer waits
Official source: can a dui come off your record? in Oklahoma
Drivers Under 21
Drivers under 21 may not drive with any measurable alcohol in blood or breath, or with evidence of another intoxicating substance First conviction: $100 to $500 fine, 20 hours of community service, a treatment program, or a combination. Second: at least 240 hours of community service and at least 30 days of ignition interlock after revocation.
Driving After Using Drugs
Yes. The DUI statute covers any amount of a Schedule I controlled substance or its metabolites, and being under the influence of any intoxicating substance or a combination with alcohol
More on DUI Law in Oklahoma
For the state's own guidance, see Oklahoma Board of Tests for Alcohol and Drug Influence: Impaired Driver Accountability Program.
This page summarizes Oklahoma law from official sources, checked October 2026. It isn't legal advice; laws change, and a lawyer licensed in Oklahoma can advise on your case.
Frequently Asked Questions
What Is the Penalty for a First DUI in Oklahoma?
Jail: 10 days to 1 year. Fine: up to $1,000. License suspension: revocation of at least 180 days and until you complete the Impaired Driver Accountability Program (IDAP).
How Long Do You Have to Request a License Hearing in Oklahoma?
30 days. How it is counted: the date Service Oklahoma mails the notice of revocation (petition to the district court in the county of arrest). File a petition in the district court of the county where you were arrested and serve a certified copy on Service Oklahoma by certified mail; or enroll in IDAP with the Board of Tests within 30 calendar days of receiving the revocation notice, which waives the appeal. If you miss it, the suspension usually takes effect automatically.
When Is a DUI a Felony in Oklahoma?
A second DUI within ten years of completing the sentence or deferred judgment for a prior DUI is a Class C2 felony
Sources
- Blood alcohol limits: 47 O.S. § 11-902(A)(1), (D)(1); 47 O.S. § 11-906.4(A)(1); 47 O.S. § 6-205.2
- License suspension and hearing: 47 O.S. §§ 753, 754, 6-211(D)-(E), 6-205.1(A), 6-212.5(F)
- Implied consent: 47 O.S. § 753(A)
- Hardship license
- Ignition interlock
- Record and expungement
- Underage drivers
- Official DUI information