Texas DWI Laws & Penalties (2026)
Texas uses a lifetime lookback for DWI offenses. A 3rd DWI is a 3rd-degree felony with 2-10 years in prison. Non-disclosure (sealing) may be available for first offenses.
Texas DWI Penalties
1st Offense
2nd Offense
BAC Limits in Texas
🔧 Ignition Interlock
May be required as bond condition or for occupational license
Compare IID Providers →💰 Estimated Total Cost
A first DWI in Texas typically costs $10,000-$25,000+ including fines, attorney, classes, IID, and insurance increases.
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Texas DWI Deep Dives
🚨 First Offense Penalties
Complete guide to what happens on your first DWI in Texas.
🍺 BAC Limit
Legal BAC limits for standard, commercial, and under-21 drivers.
💰 DWI Cost
Full cost breakdown: fines, attorney, classes, insurance, and more.
🔧 Ignition Interlock Cost
IID installation, monthly fees, and provider comparison.
🚫 License Suspension
Suspension length, restricted license options, and reinstatement steps.
🧮 Cost Calculator
Estimate your total DWI cost with our interactive tool.
Official Sources & References
- 📋 Tex. Penal Code § 49.04 — Texas DWI statute
- 🚗 Texas DMV — License suspension, reinstatement, IID requirements
- 📊 NHTSA Impaired Driving Data
- 🛡️ MADD — Mothers Against Drunk Driving
DUIFinders.com is not a law firm and does not provide legal advice. Information is for general purposes only. Consult a licensed attorney in Texas for advice specific to your situation.
Texas DWI FAQ
What is the BAC limit in Texas?
The legal BAC limit in Texas is 0.08% for regular drivers, 0.04% for commercial drivers, and 0.00% for drivers under 21.
What are the penalties for a first DWI in Texas?
A first DWI in Texas is a Class B misdemeanor. Penalties include 72 hours–180 days jail, Up to $2,000 in fines, and 90 days–1 year suspension license suspension.
Is an ignition interlock device required in Texas?
May be required as bond condition or for occupational license
Can a DWI be expunged in Texas?
No, Texas does not allow DWI expungement.
What is the lookback period for DWI in Texas?
Texas uses a Lifetime lookback period to determine if an offense counts as a repeat offense.