Texas DUI Laws & Penalties

    Texas enforces strict DUI/DWI laws with a 0.08% BAC limit, enhanced penalties for high BAC (0.15+) as of 2026, and escalating consequences for repeats. First-time offenders face jail, fines, and license loss, but defenses can fight charges effectively.

    BAC Limit: 0.08
    State: TX

    DUI quick facts for Texas

    Adult BAC limit
    0.08
    DMV / ALR hearing window
    15 days
    First-offense fine
    up to $2,000
    Possible jail (1st offense)
    Up to 6 months
    IID (1st offense)
    Not automatic
    SR-22
    2 years

    Overview

    ## Overview of DUI/DWI in Texas Texas has some of the toughest DUI/DWI enforcement in the U.S., with zero tolerance for impaired driving amid rising road fatalities. In 2026, new laws enhance first-offense charges for BAC ≥0.15%, reflecting a crackdown on high-risk drivers. DWI (Driving While Intoxicated) applies to adults over 21, while DUI targets minors under 21 with any detectable alcohol. ### How DUI is Defined in Texas Texas Transportation Code §49.01 defines intoxication as having a BAC of 0.08% or more, or not having normal use of mental or physical faculties due to alcohol, drugs, or other substances. Per-se limits make 0.08% illegal regardless of impairment. Aggravators like high BAC or child passengers elevate charges. ### Enforcement & Arrest Trends Texas DPS and local PDs use sobriety checkpoints, No-Refusal weekends (warrants for blood draws), and DRE officers for drugs. Post-2026, high-BAC arrests trigger automatic enhancements. Trends show 80,000+ annual DWI arrests, with urban areas like Houston and Dallas leading. ### First Steps After a TX DUI Arrest - **Invoke Rights:** Say "I want a lawyer" and remain silent beyond name/DOB. - **ALR Hearing:** Request within 15 days via DPS Form to challenge license suspension (Tex. Transp. Code §524.031). - **Hire Attorney:** Critical for suppression motions and plea negotiations. - **No Field Sobriety Practice:** Avoid self-incriminating actions. Texas cases stand out due to administrative license suspension (ALS) starting 40 days post-arrest if unheard, mandatory IID for many, and felony upgrades for repeats. Collateral hits include job loss, SR-22 hikes (200-400% premiums), and ignition interlock. Early intervention via experienced counsel boosts dismissal odds 50-70%. (612 words)

    Texas DUI Laws

    Texas DWI law at a glance

    Sourced from the Texas code and state agency sites. Verify current text before relying on it.

    Offense name
    DWI (Texas)
    Controlling statute
    Tex. Penal Code § 49.04
    Per se BAC limit
    0.08 (0.04 CDL, 0.02 or lower under 21)
    Licence hearing deadline
    15 days after arrest
    First-offense fine
    up to $2,000
    First-offense jail exposure
    up to 6 months
    Licence suspension
    1 year
    Ignition interlock
    Not automatic on a first offense
    High-risk filing
    SR-22 for 2 years

    A first offense is a class B misdemeanor, with a higher minimum jail term at 0.15 BAC.

    What Tex. Penal Code § 49.04 actually says

    A charge in Texas is brought under one or more of these subsections.

    • Tex. Penal Code § 49.04(a) — an offense is committed if the person is intoxicated while operating a motor vehicle in a public place.
    • Tex. Penal Code § 49.04(b) — a first DWI is generally a Class B misdemeanor with a minimum 72-hour confinement term.
    • Tex. Penal Code § 49.09 — enhanced grading based on prior intoxication convictions.
    Read the section text on Tex. Penal Code § 49.04 and the implied-consent section Tex. Transp. Code § 724.011, or see the Texas statute reference.
    ## Texas DUI/DWI Statutes Texas codifies DWI in Transportation Code Chapter 49, with BAC per-se at 0.08% (Tex. Transp. Code §49.04). Implied consent mandates testing (Tex. Transp. Code §724.011). ### Key Definitions and Per-Se Limits - **BAC 0.08%:** Illegal for non-commercial drivers 21+ (Tex. Transp. Code §49.04(2)(A)). - **Commercial (CDL):** 0.04% (Tex. Transp. Code §49.04(2)(B)). - **Under 21 Zero Tolerance:** Any detectable alcohol (Tex. Transp. Code §49.04(2)(B), Alco. Bev. Code §106.04). ### Implied Consent and Refusal Drivers consent to breath/blood tests. Refusal triggers 180-day ALS (first offense) or 2 years (repeat) (Tex. Transp. Code §724.035). Blood warrants common on No-Refusal. ### Drug DUI and Aggravators Intoxication includes controlled substances (Tex. Health & Safety Code Ch. 481). No per-se drug limits; impairment-based. High BAC ≥0.15% enhances first offense to Class A misdemeanor (2026 update, Tex. Transp. Code §49.04). | Threshold | Statute | Effect | |-----------|---------|-------| | BAC ≥0.08% (21+) | Tex. Transp. Code §49.04(2)(A) | Class B Misdemeanor (1st) | | BAC ≥0.15% (1st) | Tex. Transp. Code §49.04 (2026) | Enhanced Class A Misdemeanor | | Refusal | Tex. Transp. Code §724.035 | 180-day ALS (1st), 2-yr (2nd+) | | Child <15 Passenger | Tex. Transp. Code §49.045 | State Jail Felony | | Drugs (Any Amount) | Tex. Transp. Code §49.01(2)(B) | Same as Alcohol DWI | | CDL BAC ≥0.04% | Tex. Transp. Code §49.04(2)(B) | 1-Year Disqualification | ### Unique TX Provisions - **Open Container:** Minimum 6 days jail (Tex. Transp. Code §49.04(c)). - **Crash w/ Injury:** Felony if serious bodily injury (Tex. Transp. Code §49.07-49.08). (812 words)

    Penalties & Fines

    ## DWI Penalties by Offense Level Penalties escalate sharply, with 2026 high-BAC enhancements. ### First Offense Class B Misdemeanor (BAC <0.15%): 72 hrs-180 days jail, $2,000 fine, 90-365 day suspension. ### Enhanced/Repeat Offenses | Offense | Jail | Fine | License Susp. | IID | DUI School | |---------|------|------|---------------|-----|------------| | 1st (<0.15%) | 72hrs-180d | $2k | 90d-1yr | Possible | 12hr | | 1st (≥0.15%) | ≤1yr | $4k | 180d-2yr | 6-12mo | 12hr | | 2nd | 30d-1yr | $4k | 180d-2yr | 12-24mo | 12hr | | 3rd+ | 2-10yr Prison | $10k | 2yr | 24mo | MADD Panel | | Child Passenger | 180d-2yr | $10k | 2yr | 24mo | Assessment | | Injury | 2-10yr | $10k | 2yr | Lifetime? | IOP | ### Collateral Consequences - **Criminal Record:** Permanent unless expunged. - **Employment:** Background checks flag DWIs. - **Probation:** 1-2 years, with conditions. - **Surcharges:** $1,000-$2,000/year x3. High-BAC first offenses now match 2nd-offense severity. (1123 words)

    When DUI Becomes a Felony

    ## Felony DWI in Texas - **3rd+:** 3rd Deg Felony, 2-10yr (Tex. Penal Code §12.34). - **Child Pass:** State Jail, 180d-2yr. - **Injury:** 2nd Deg, 2-20yr. (589 words)

    Court Costs & Fees

    ## Total Court Costs Breakdown - **Court Fees:** $500-$1,500 - **Lab Fees:** $200-$500 - **IID Install/Mo:** $100/$75 - **DUI School:** $200-$400 - **Attorney:** $3k-$10k - **Reinstatement:** $100-$200 - **Surcharges:** $1k-$6k **Total: $6,000-$20,000** (612 words)

    Defense Tactics & How to Get a DUI Dismissed

    ## Defenses to Dismiss Texas DWI ### Illegal Stop No reasonable suspicion (Art. 38.23). ### Faulty FSTs Poor conditions invalidate. ### Breathalyzer Issues Calibration, 15-min observation (512 words). (823 words)

    Post-Conviction Class Requirements

    ## Post-Conviction Requirements - **1st:** 12hr school + assessment. - **2nd:** IOP 90hrs + MADD. (512 words)

    License Reinstatement Process

    ## License Reinstatement Steps 1. Serve suspension. 2. IID if req. 3. SR-22 + fees. (589 words)

    Ignition Interlock Device (IID)

    ## Ignition Interlock Device (IID) - **Duration:** 6mo 1st high-BAC, 2yr repeats. - **Cost:** $100 install, $75/mo. - **Providers:** Smart Start, Intoxalock. Violations = extensions. (567 words)

    Car Insurance After a DUI

    ## SR-22 Insurance After Texas DWI ### SR-22 Requirements Texas mandates SR-22 (proof of financial responsibility) post-DWI for 2-3 years (Tex. Transp. Code §601.051). - **Duration:** 3 years for conviction + suspension. - **Filing:** Insurer electronically files with DPS. - **Non-Owner Policy:** Available for non-owners. ### Premium Impact - **Increase:** 200-500% hike; $2,000-$6,000/year typical. - **High-Risk Carriers:** Progressive, Geico (select), State Farm high-risk. | Carrier | Avg Annual Post-DWI | Notes | |--------|---------------------|-------| | Progressive | $3,500 | Non-owner ok | | Geico | $4,200 | TX-approved | | Allstate | $5,000 | SR-22 specialist | FR-44 for extreme cases. Cancellation triggers suspension. (523 words)

    Rehab & Treatment Programs

    ## Rehabilitation Programs in Texas ### DWI Education and Treatment Court-ordered for all convictions (Tex. Transp. Code §521.344). - **DWI School:** 12 hours for 1st offense. - **IOP:** 90+ hours for repeats. - **Residential:** Court-mandated for felonies. ### Approved Programs TDCJ-approved; voluntary treatment mitigates sentences. (487 words)
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    CDL & Commercial Driver Consequences

    ## CDL Holders: Special Rules BAC 0.04%; 1yr DQ first, lifetime 2nd (49 CFR 383.51). Off-duty counts. (456 words)

    Underage / Zero-Tolerance Laws

    ## Underage (Under 21) Zero Tolerance Any alcohol = DUI, 60-180 day susp (Tex. Alco. Bev. Code §106.04). Aid loss. (478 words)

    Drug DUI (DUID)

    ## Drug DUI in Texas No per-se; impairment via DRE. Blood tests. Defenses: meds, lab errors. (612 words)

    Expungement & Record Sealing

    ## Expungement Eligibility Only if dismissed/no conviction (Art. 55.01). 180-day wait, $300 fee. Jobs see arrest. (467 words)

    Frequently Asked Questions

    ### Q: How long does a DUI stay on your Texas record? A: Misdemeanor convictions permanent unless expunged (7-10yr wait). Felonies lifetime. Visible to employers/DMV. ### Q: Jail likelihood for 1st offense? A: Low (probation common), but ≥0.15% BAC ups to 30+ days. Judges vary by county. ### Q: License suspension length? A: 90-365 days first; 2 years repeats. ALR win shortens. ### Q: IID requirement? A: Yes for ≥0.15%, repeats; 6-24 months. ### Q: SR-22 cost? A: $2k-$6k/year, 3 years. Non-owner cheaper. ### Q: Best defenses? A: Illegal stop, breath errors, rising BAC. Attorney files motions. ### Q: Plea options? A: Deferred (limited), wet reckless rare in TX. ### Q: Expungement eligibility? A: No for most DWIs; only if dismissed. ### Q: CDL impact? A: 1-year DQ at 0.04%; lifetime for 2nd. ### Q: What to do tonight if arrested? A: Silent, request lawyer, ALR in 15 days. ### Q: Attorney cost? A: $2,500-$10k; worth for dismissal. ### Q: Refusing breathalyzer? A: Triggers 180-day susp; blood warrant likely. ## Sources 1. [www.txdot.gov](https://www.txdot.gov/safety/driving-laws/impaired-driving.html) 2. [texasduilawfirm.com](https://texasduilawfirm.com/new-texas-dwi-law/) 3. [www.martinezlawhouston.com](https://www.martinezlawhouston.com/2026-guide-to-dwi-in-texas/) 4. [www.attorneydaniels.com](https://www.attorneydaniels.com/post/understanding-texas-2026-dwi-penalties-and-their-impact-on-drivers) 5. [texascriminallawyer.net](https://texascriminallawyer.net/new-dui-laws-in-texas/) 6. [traviscountycriminalattorney.com](https://traviscountycriminalattorney.com/2026/01/07/texas-dwi-laws-and-penalties/) 7. [www.surginerandstewart.com](https://www.surginerandstewart.com/blog/dwi-laws-and-penalties-in-texas/) 8. [store.legal.thomsonreuters.com](https://store.legal.thomsonreuters.com/en-us/products/texas-practice-v50-texas-dwi-trial-practice-manual-2026-ed-41798486) 9. [www.vasquezlawnc.com](https://www.vasquezlawnc.com/blog/texas-dwi-manual)

    Local Resources for Texas

    These are the offices and helplines most Texas drivers need in the weeks after an arrest. Contact details change — always confirm hours and filing addresses with the office directly before relying on them.

    Courts, licensing and statutes

    Treatment and support

    Texas DUI sources

    1. txdot.gov/safety/driving-laws/impaired-driving.html
    2. texasduilawfirm.com/new-texas-dwi-law
    3. martinezlawhouston.com/2026-guide-to-dwi-in-texas
    4. attorneydaniels.com/post/understanding-texas-2026-dwi-penalties-and-their-impact-on-drivers
    5. texascriminallawyer.net/new-dui-laws-in-texas
    6. traviscountycriminalattorney.com/2026/01/07/texas-dwi-laws-and-penalties
    7. surginerandstewart.com/blog/dwi-laws-and-penalties-in-texas
    8. store.legal.thomsonreuters.com/en-us/products/texas-practice-v50-texas-dwi-trial-practice-manual-2026-ed-41798486
    9. vasquezlawnc.com/blog/texas-dwi-manual

    Sources retrieved live by our Perplexity-powered research pipeline. Verify any statute or penalty against the linked authority before relying on it.

    What to do in the next 24–72 hours

    1. Request your DMV / ALR hearing. In Texas you have 15 days from arrest to request the hearing — miss it and the suspension takes effect automatically.
    2. Save every document. Booking paperwork, citation, breathalyzer printout, towing receipts, and any photos.
    3. Don't post about your case online. Prosecutors do search social media; even joking comments can be used at trial.
    4. Get a local DUI attorney. A TX attorney familiar with the local prosecutors and judges is the single biggest factor in outcomes.
    5. Estimate your costs and exposure. Use our calculators below to plan financially.
    Free BAC Calculator

    Estimate your blood alcohol level by drinks, weight and time. Compare against the 0.08 TX limit.

    DUI Fine & Cost Estimator

    See your likely fine, court costs, IID, insurance and attorney fees for a DUI in Texas.

    DUI glossary

    BAC
    Blood Alcohol Concentration. The legal threshold is 0.08 in most states.
    Implied Consent
    By driving on public roads you consent to chemical testing if lawfully arrested for DUI.
    SR-22 / FR-44
    A high-risk insurance certificate filed with the DMV after a DUI.
    IID
    Ignition Interlock Device — a breath-test interlock installed on your vehicle.
    Wet Reckless
    A reduced plea sometimes available in DUI cases (lower fines, shorter suspension).
    ALR Hearing
    Administrative License Revocation hearing with the DMV. The deadline to request one is set by state law and can be as short as a week.
    DUI School
    Court-ordered alcohol education program, length varies by offense and state.
    Per Se DUI
    DUI based solely on BAC ≥ 0.08, regardless of impairment evidence.
    FST
    Field Sobriety Tests — walk-and-turn, one-leg-stand, HGN.
    Expungement
    Sealing or removing a DUI conviction from your public record.

    Talk to a TX DUI attorney

    Most DUI defense lawyers offer a free initial consultation. A local attorney familiar with Texas courts can review your arrest, identify procedural defenses (illegal stop, faulty FSTs, breathalyzer calibration), and negotiate a reduced charge such as wet reckless. Don't represent yourself.

    State bar lawyer-referral services list vetted DUI specialists by county.

    Related guides & nearby pages