Reviewing Oklahoma DUI laws and test refusal? compare breath-test refusal penalties by state.
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What Are the Penalties for a DUI in Oklahoma?
First offense, second offense, felony DUI, and the new aggravated DUI law — all penalties explained.
Last updated: March 3, 2026
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A first-offense DUI in Oklahoma carries 10 days to 1 year in jail and up to $1,000 in fines. Second offense is a felony: 1-5 years prison and up to $2,500 fine. Third offense: 1-10 years prison and up to $5,000 fine. Oklahoma changed its DUI laws in 2025 — BAC of .15+ is now classified as aggravated DUI with enhanced penalties.
🚨 NEW LAW (Nov 2025): SB 54 — First-time DUI can now be a felony
Learn about the 13 aggravating factors →
DWI (0.06-0.079%), DUI (0.08%+), and APC (Actual Physical Control - being in vehicle while intoxicated, not driving).
Have questions about your specific Oklahoma DUI situation? Get answers →
Penalties by Offense
May qualify for deferred sentence. Mandatory substance abuse evaluation.
Second offense within 10 years is automatic felony. Mandatory interlock.
Mandatory minimum 1 year prison. GPS monitoring possible.
Under SB 54, aggravated DUI is now a felony — even first offense. BAC 0.15%+ is just one of 13 aggravating factors. See the full SB 54 breakdown.
Oklahoma considers DUI offenses within a 10-year lookback period. Prior offenses older than 10 years don't count toward enhancement.
All DUI convictions in Oklahoma require ignition interlock installation.
💰 What Will This Actually Cost?
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You'll also need to complete Oklahoma DUI classes and ADSAC assessment as part of your case. Have questions about your Oklahoma DUI arrest? Get state-specific answers on our DUI Q&A page.