
Overview
In Texas, DWI and DUI are two different offenses. A DWI (Driving While Intoxicated) under Penal Code 49.04 applies to any driver who is intoxicated by alcohol or drugs. A DUI (Driving Under the Influence) under the Texas Alcoholic Beverage Code applies only to drivers under 21 who have any detectable amount of alcohol in their system.
A DWI is the more serious charge.
What is a DWI?
A DWI applies to any driver, of any age, who is intoxicated. It requires either loss of the normal use of mental or physical faculties or a BAC of 0.08 or higher. A first DWI is a Class B misdemeanor and the charge can rise to a felony. See what a DWI is.
What is a DUI in Texas?
A DUI applies only to minors under 21 and requires only any detectable amount of alcohol, not a specific BAC. This comes from Texas’s zero-tolerance law. A first DUI is a Class C misdemeanor, with a fine, community service, an alcohol-awareness course, and a license suspension.
DWI vs DUI: the key differences
| DWI | DUI | |
|---|---|---|
| Who it applies to | Any driver | Drivers under 21 only |
| Alcohol level | 0.08 BAC or loss of faculties | Any detectable amount |
| Governing law | Penal Code 49.04 | Alcoholic Beverage Code |
| First offense | Class B misdemeanor | Class C misdemeanor |
| Severity | More serious | Less serious |
Can a minor be charged with DWI?
Yes. A driver under 21 can face the more serious DWI charge, not just a DUI, if their BAC is 0.08 or higher or they have lost the normal use of their faculties.
A minor’s license is on the clock too
If a driver under 21 is arrested for DWI (not just handed a DUI ticket), they face the same two-track system an adult does: a criminal case and a separate case against their license. That means the 15-day deadline to protect a license applies to young drivers as well, so a parent’s first move is the same as anyone else’s. And because even a low-level charge can leave a record, it is worth handling rather than just paying and moving on. See the 15-day rule.
Which is more serious?
A DWI is more serious than a DUI. It carries higher penalties, a longer suspension, and a lasting criminal record, while a first DUI is a Class C misdemeanor that can carry a fine, community service, an alcohol-awareness course, and a license suspension.
Frequently Asked Questions
Is a DUI worse than a DWI in Texas?
No, a DWI is the more serious charge. It carries higher penalties, a longer suspension, and a lasting criminal record.
Can an adult get a DUI in Texas?
No, the DUI charge applies only to minors under 21. An intoxicated adult driver is charged with DWI.
Can one stop lead to both charges?
A minor can be charged with DUI and DWI depending on the facts and alcohol level.
Does a minor have to act fast after a DWI arrest?
Yes. A driver under 21 arrested for DWI has the same 15 days as an adult to request a hearing and protect their license, and a quick guilty plea can leave a record that follows them for years.
Facing a DWI or DUI in Texas?
Whether the charge is a DWI or a DUI, it is worth handling rather than simply paying. Deandra Grant Law defends alcohol charges across Dallas, Fort Worth, North Texas, and Waco. Call (214) 225-7117 for a free, confidential consultation.
Related DWI Topics
- What Is a DWI in Texas? — The legal definition and what the state must prove.
- What to Do After a DWI Arrest — The first steps that protect your case.
- How to Choose a DWI Lawyer — What to look for and questions to ask.
- The Cost of a DWI — The full price of a DWI, from fines to insurance.
Attorneys Who Handle This Charge


Douglas E. Huff
Read Attorney Profile
Jada Fairley
Read Attorney Profile
Jason Bowes
Read Attorney Profile
Kevin Sheneberger
Read Attorney ProfileOffices Handling These Cases

Allen
1333 W. McDermott Drive, Suite 180, Allen, TX 75013 Visit This Office
Dallas (HQ)
3300 Oak Lawn Avenue, Suite 700, Dallas, TX 75219 Visit This Office
Denton
1317 E. McKinney Street, Suite 101A, Denton, TX 76209 Visit This Office
Fort Worth
4500 Airport Freeway, Suite 101, Fort Worth, TX 76117 Visit This Office

Waco
605 Austin Avenue, Suite 5, Waco, TX 76701 Visit This OfficeBooks & Guides
The Texas DWI Manual
Get the Book
Surviving Your DWI in McLennan County
Get the Book
Surviving Your DWI in Bell County
Get the Book
Surviving Your DWI in Hays County
Get the Book
Surviving Your DWI in Tarrant County
Get the Book
Surviving Your DWI in Travis County
Get the Book
Surviving Your DWI in Kaufman County
Get the Book
Surviving Your DWI in Rockwall County
Get the Book
Surviving Your DWI in Ellis County
Get the Book
Surviving Your DWI in Grayson County
Get the Book
Surviving Your DWI in Cooke County
Get the Book
Surviving Your DWI in Collin County
Get the Book
Surviving Your DWI in Denton County
Get the Book
Surviving Your DWI in Dallas County
Get the BookBlogs

Ask Deandra: What’s the Difference Between a DWI and a DUI in Texas?
Read Article
Underage DWI in Texas: DUI vs. DWI, Deferred Adjudication, and What Parents Need to Know
Read Article
What Is the Difference Between DWI and DUI in Texas?
Read ArticleVideos

What is the Difference Between a DWI and a DUID in Texas? | Watch Now to Learn More!
Watch the Video