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Texas DWI Penalties by Offense
by Brian LaVine / Last Updated: November 6, 2025
Texas DWI Penalties by Offense

Getting arrested for driving while intoxicated (DWI) in Texas is a serious matter that can lead to harsh legal and financial consequences. The penalties increase with each DWI offense, and a conviction can impact your job, reputation, and ability to drive. Understanding the Texas DWI penalties by offense can help you make informed choices about how to handle your case.

LaVine Law Firm helps drivers across Texas facing DWI charges and related criminal penalties. Our team explains the Texas DWI laws clearly and works to protect your rights through every step of the legal process.

Whether it’s your first offense or a third offense, our Texas DWI lawyer provides strong legal support aimed at reducing your jail sentence, license suspension, and other long-term consequences.

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What Counts as a DWI in Texas?

Under Texas Penal Code § 49.04, a person commits a DWI offense if they operate a motor vehicle in a public place while intoxicated. Intoxication can mean having a blood alcohol concentration (BAC) of 0.08% or higher or losing the normal use of physical or mental abilities due to alcohol, a controlled substance, or another substance.

Texas DWI laws also include the zero-tolerance law for drivers under 21, meaning any detectable alcohol can result in penalties.

First DWI Offense in Texas

First DWI Offense in Texas

A first DWI offense in Texas comes with serious consequences, even for those with no prior criminal history. The Texas DWI penalties depend on factors like BAC level and whether there were aggravating circumstances, such as a child passenger or bodily injury.

Classification and Penalties

  • Class B misdemeanor (upgraded to Class A misdemeanor if BAC ≥ 0.15)
  • Jail time: 3 to 180 days
  • Fine: Up to $2,000 (up to $4,000 if BAC ≥ 0.15)
  • License suspension: 90 days to 1 year
  • Annual Driver Responsibility Fee (replaced by reinstatement surcharges)
  • An Ignition Interlock Device (IID) may be required
  • Completion of a DWI education program

Second DWI Offense in Texas

Second DWI Offense in Texas

A second DWI offense comes with increased criminal penalties under Texas law. Judges and prosecutors treat repeat offenders more harshly, often imposing longer jail terms and stricter probation conditions.

Classification and Penalties

  • Class A misdemeanor
  • Jail time: 30 days to 1 year
  • Fine: Up to $4,000
  • License suspension: 180 days to 2 years
  • Mandatory Ignition Interlock Device (IID)
  • Community service: Up to 200 hours

Long-Term Effects

A second offense can lead to higher insurance premiums, difficulty obtaining employment, and long-lasting marks on your criminal record. It may also affect your driving privileges and result in costly maintenance fees for the IID.

Third DWI Offense in Texas

Third DWI Offense in Texas

A third DWI offense is treated as a 3rd degree felony under Texas law. The penalties are far more severe and often include long-term prison time and loss of certain rights.

Classification and Penalties

  • Third-degree felony
  • Prison time: 2 to 10 years in the Texas Department of Criminal Justice
  • Fine: Up to $10,000
  • License suspension: 2 years
  • Community service: 160–600 hours
  • Mandatory Ignition Interlock Device (IID)

A person convicted of a third DWI may also face enhanced penalties if the offense caused serious bodily injury or involved child endangerment.

DWI With a Child Passenger

DWI With a Child Passenger

Having a child passenger under 15 years old while driving intoxicated is a state jail felony under Texas Penal Code § 49.045. This charge is treated very seriously because it puts minors at risk.

Classification and Penalties

  • State jail felony
  • Jail: 180 days to 2 years in a state jail facility
  • Fine: Up to $10,000
  • License suspension: 180 days
  • Mandatory Ignition Interlock Device (IID)
  • May result in a DWI conviction and potential loss of custody rights

DWI With Serious Bodily Injury or Death

DWI With Serious Bodily Injury or Death

Texas treats DWI cases causing serious bodily injury or death very severely. These crimes often result in felony charges and years in prison.

Intoxication Assault

This offense under Texas Penal Code § 49.07 involves causing serious bodily injury to another person while driving while intoxicated (DWI).

  • Third-degree felony
  • Prison: 2 to 10 years
  • Fine: Up to $10,000
  • License suspension: 180 days to 2 years
  • Victims may suffer traumatic brain injury or a persistent vegetative state, which can lead to harsher sentences.

Intoxication Manslaughter

Intoxication manslaughter under Texas Penal Code § 49.08 applies when a driver causes death while operating a vehicle under the influence.

  • Second-degree felony
  • Prison: 2 to 20 years
  • Fine: Up to $10,000
  • License suspension: 180 days to 2 years
  • Probation may be available, but it is often denied in fatal cases.

Texas DWI Penalty Enhancements

Texas DWI Penalty Enhancements

Under Texas DWI laws, certain factors can increase penalties and change the classification of the offense. These enhanced offenses are designed to protect public safety and punish repeat offenders. When aggravating details are present, judges often have less flexibility in reducing charges or offering probation.

Understanding these enhancements can help you and your DWI attorney plan a stronger defense strategy.

High Blood Alcohol Concentration (BAC ≥ 0.15)

If your blood alcohol concentration is 0.15% or higher, your charge is upgraded from a Class B misdemeanor to a Class A misdemeanor, which carries higher fines and possible jail time. The court may also require an Ignition Interlock Device (IID), even for a first conviction.

This enhancement signals to the court that the driver posed a greater danger to others on the road, which often results in stricter criminal penalties.

Open Container Violation

Under Texas Penal Code § 49.031, drivers cannot have an open alcoholic container in a vehicle.

Even if your BAC is below the legal limit, an open container can still lead to a DWI charge if other evidence of intoxication exists. Officers often use this violation as probable cause to conduct chemical tests or make arrests, making it critical to understand your rights.

Prior Convictions and Habitual Offender Status

Prior offenses lead to enhanced penalties and a higher likelihood of felony charges. Habitual offenders can face permanent license suspensions and extended jail sentences. Multiple DWIs often carry mandatory community service and increased insurance premiums that can last for years.

For drivers with three or more convictions, the court may also impose long-term monitoring and DWI intervention requirements to prevent future incidents.

Administrative License Suspension (ALR)

Administrative License Suspension (ALR)

The Administrative License Revocation (ALR) program is separate from criminal court proceedings. It applies when you fail or refuse a chemical test, such as a breath test or blood test, during a DWI arrest.

What Is ALR?

ALR is a civil process managed by the Texas Department of Public Safety. Drivers can request administrative hearings to challenge license suspensions resulting from test refusal or failure. It’s important to act quickly, as you typically have only 15 days after your arrest to request a hearing.

Having a qualified attorney can make a difference by presenting evidence or questioning the peace officer’s report to protect your driving privileges.

License Suspension Periods

  • Test failure: 90 days for first offense; up to two years for repeat offenders
  • Test refusal: 180 days for first refusal; up to two years for subsequent refusals

These suspension periods are separate from any criminal penalties you may face in court. Reinstating your license after an ALR suspension often requires paying fees and completing a DWI education program approved by the state.

Ignition Interlock Devices (IID) in Texas

The Ignition Interlock Device (IID) is an important tool under Texas DWI laws used to prevent repeat offenses. It helps ensure that individuals with prior convictions do not operate a vehicle while under the influence again.

By requiring drivers to prove sobriety before starting their cars, Texas aims to improve public safety and reduce repeat DWI offenses.

When Is an IID Required?

An IID is mandatory after a second DWI offense or any offense involving high BAC, injury, or a child passenger. Some courts may also order it for first-time offenders as a condition of probation.

Judges typically impose IID installation when they believe additional monitoring will protect the community. Failing to install or maintain the device properly can lead to probation revocation or a license suspension.

How It Works

The device prevents the vehicle from starting until the driver passes a chemical test measuring their BAC. Drivers must pay maintenance fees, and any violation may result in increased penalties or the device being used for an extended period.

The IID stores data that probation officers or the court can review to ensure compliance. Consistent violations may result in stricter probation conditions or longer IID installation periods.

better call Brian
For an Initial Consultation! Call Us Today!
713-965-7305

Frequently Asked Questions (FAQs)

What is considered a DWI in Texas?

A DWI in Texas means operating a vehicle while intoxicated with a BAC of 0.08% or more.

Can I lose my driver’s license after a DWI arrest?

Yes. A license suspension may occur automatically under the Administrative License Revocation (ALR) process.

Can commercial drivers face different penalties?

Yes. Commercial drivers are held to stricter DWI laws and can lose their commercial driver’s license for one year or more.

What are the Texas penalties for drunk driving that causes serious injury?

Texas drivers who cause serious injury through impaired driving can face specific penalties under intoxication assault laws, including prison time, fines, and long-term driver’s license suspension.

What happens after a chemical test refusal in Texas?

Under implied consent rules, chemical test refusal leads to automatic license suspension and other legal consequences, even if you’re not convicted of drunk driving in court.

Schedule a Free Consultation with Our Texas DWI Lawyer Today

Schedule a Free Consultation with Our Texas DWI Lawyer Today

A DWI conviction in Texas can lead to serious long-term effects, from losing your driver’s license to paying heavy fines and increased legal fees. LaVine Law Firm understands how stressful this situation can be and is here to help you every step of the way. Our experienced attorneys provide personalized guidance to protect your rights and reduce the impact of your charges.

We offer a free consultation to discuss your case, review the Texas DWI penalties by offense, and explain the possible outcomes for your situation. Our goal is to help you avoid harsh consequences and protect your future.

Contact us today to speak with a knowledgeable DWI lawyer who can help you fight your charges and limit your legal fees while seeking the best possible resolution for your case.

Brian LaVine
owner & managing attorney
About The Author
Brian, a University of Texas at Austin graduate, earned his J.D. from South Texas College of Law in December 2014, specializing in criminal law and trial advocacy.

During law school, he was a mock trial quarterfinalist and also interned at the Harris County District Attorney's Office, gaining valuable courtroom and prosecutorial insight.

With extensive experience in misdemeanor and felony cases, Brian is dedicated to providing an aggressive defense, outworking the prosecution to achieve the best possible outcome for his clients.
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