Offenders Face Stiff Penalties for Repeat DWI in Texas

 Posted on July 28, 2026 in DWI / DUI

Repeat DWI offenders in Texas typically face much harsher penalties than first-time offenders. This can include longer jail sentences, higher fines, mandatory ignition interlock devices, and the possibility of a felony charge. It all depends on how many prior convictions you have, and whether you’ve built a strong defense. If you’re facing a second or third DWI charge in 2026, our San Antonio criminal defense lawyer will explain the charges and the possible defenses available in your case.

How Does Texas Law Define a Repeat DWI Offense?

Texas classifies DWI offenses based on how many prior convictions a person has. Each additional conviction raises the severity of the charge substantially. Under Texas Penal Code Section 49.09, a second DWI conviction is generally charged as a Class A misdemeanor. A third conviction becomes a third-degree felony. This means the consequences don't just increase gradually with each offense. They can jump dramatically once you cross the threshold from a second to a third conviction. What started as a misdemeanor can quickly turn into a serious felony charge.

What Penalties Come With a Second DWI Conviction in Texas?

A second DWI conviction in Texas carries much harsher penalties than a first offense. These typically include:

• Between 30 days and one year in county jail
• Fines of up to $4,000
• Driver's license suspension for up to two years
• Mandatory installation of an ignition interlock device (in certain cases)
• Required completion of an alcohol education or treatment program

These penalties are so much steeper than a first-offense DWI. Because of this, prosecutors and judges tend to treat repeat offenders with far less leniency. This is true even when the circumstances of the second offense seem relatively minor.

What Happens With a Third DWI Conviction in Texas?

A third DWI conviction is treated as a third-degree felony in Texas. This brings consequences well beyond what most people associate with a typical DWI case. It can include two to 10 years in prison, fines of up to $10,000, and an extended license suspension.

Beyond the immediate penalties, a felony conviction creates a permanent criminal record. This can affect your ability to find housing, secure certain jobs, or maintain professional licenses for years after your case is resolved.

Does Texas Have a Time Limit on Prior DWI Convictions?

Some states only count prior offenses within a certain number of years. Texas is different. Texas allows prosecutors to use prior DWI convictions from any point in your past to enhance a current charge. It doesn't matter how long ago they occurred. This means a DWI conviction from decades ago can still be used to charge you as a repeat offender today.

What Defenses Are Available for a Repeat DWI Charge in Texas?

Several defenses can apply to a repeat DWI charge, depending on the specific facts of your case.

Challenging the Validity of Prior Convictions

Say a prior conviction being used to enhance your current charge was obtained improperly. This could mean a violation of your constitutional rights at the time. In that case, your attorney may be able to challenge whether that conviction can legally be used against you now.

Challenging the Current Stop or Arrest

Just as with a first-offense DWI, your attorney can look at whether the officer had a valid legal reason for the traffic stop. They can also check whether proper procedures were followed throughout your arrest. These issues can affect the evidence supporting your current charge, no matter your prior history.

Challenging the Breath or Blood Test Results

Test results can be affected by improper calibration, medical conditions, or errors in how evidence was handled. These issues can be just as relevant in a repeat offense case as they are in a first-time DWI.

Contact Our San Antonio, TX DWI Defense Attorney Today

Facing a repeat DWI charge means facing penalties that can genuinely reshape your future. You need an attorney who understands exactly what's at stake. Attorney Sam Lock began his career in civil litigation and brings over 20 years of experience to criminal defense cases throughout the San Antonio area.

Contact The Law Offices of Sam H. Lock at 210-226-0965 to talk to our San Antonio criminal defense lawyer today. A real person will be available to answer your call 24/7.