Legally reviewed by Chris Jeansonne, Criminal Defense Attorney, Dunham & Jones, Attorneys at Law, P.C. · Last reviewed: September 3, 2026
A first DWI in Texas is usually a misdemeanor. A second DWI generally remains a misdemeanor. But when a person faces another DWI after two qualifying prior intoxication convictions, the consequences can change dramatically.
Under Texas law, DWI with two qualifying prior convictions is generally a third-degree felony, commonly called felony DWI or DWI third or more. A conviction can carry years in prison, thousands of dollars in fines, driver’s license suspension, ignition interlock requirements, and a permanent felony record.
Felony DWI also raises questions that do not exist in a typical first-offense case. How old can the prior DWIs be? Can a THC DWI count? What if one DWI involved alcohol and another involved prescription drugs? What happens if someone gets a fourth DWI?
Here is how felony DWI works in Texas.

What Makes a DWI a Felony in Texas?
Texas Penal Code Section 49.04 makes it illegal to operate a motor vehicle in a public place while intoxicated.
A standard first DWI is generally a Class B misdemeanor. When a defendant has one qualifying prior intoxication conviction, a subsequent DWI is generally punished as a Class A misdemeanor.
Under Texas Penal Code Section 49.09, however, a new qualifying intoxication offense generally becomes a third-degree felony when the defendant has two previous qualifying intoxication-related convictions.
Those two prior convictions are especially important because they are not merely facts used to increase punishment after a conviction. In a felony DWI prosecution, they are elements the State must establish to make the current offense a felony.
There is another route to felony treatment. A new qualifying DWI can also become a third-degree felony when the defendant has a qualifying prior conviction for intoxication manslaughter.
Facing a third or subsequent DWI in Texas? Call Dunham & Jones 24/7 at 800-499-8455 for a free consultation.
What Is the Punishment for a Third DWI in Texas?
A third-degree felony in Texas generally carries a penalty of 2 to 10 years in prison and a fine of up to $10,000.
For a person punished under the repeat-DWI provisions of Section 49.09(a) or (b), a conviction-related driver’s license suspension is generally 180 days to two years, subject to other provisions and exceptions in Texas law.
The 10-year prison maximum is also not necessarily the greatest possible punishment for every repeat offender. Additional qualifying felony convictions can trigger Texas’s repeat and habitual felony offender laws, potentially increasing the punishment range substantially.
Can You Get Probation for a Third DWI in Texas?
A felony DWI does not necessarily mean a defendant must serve the entire sentence in prison. Texas law allows community supervision in qualifying felony DWI cases.
However, community supervision does not eliminate every period of confinement. Texas law requires jail confinement as a condition of community supervision for a defendant punished for felony DWI under Section 49.09(b), including a minimum period applicable to the offense.
Repeat DWI defendants placed on community supervision can also face mandatory alcohol or drug evaluation, repeat-offender education requirements, treatment when appropriate, and ignition interlock requirements.
Eligibility and the exact conditions depend on the defendant’s circumstances and how the case is resolved.
Does a High BAC Make a DWI a Felony?
Not by itself.
An alcohol concentration of 0.15 or higher can increase an otherwise qualifying first DWI from a Class B misdemeanor to a Class A misdemeanor. It does not automatically transform the offense into felony DWI.
Felony DWI third or more is primarily based on qualifying conviction history, not simply how high a person’s alcohol concentration was during the current arrest.
Other circumstances, such as DWI with a child passenger, intoxication assault, or intoxication manslaughter, can create separate felony offenses.
Do Old DWI Convictions Still Count in Texas?
People sometimes believe that an old DWI stops counting after 10 years.
That is not a safe assumption under current Texas felony DWI law.
Older versions of Texas law contained a remoteness provision restricting the use of certain old convictions. Texas does not currently impose a general 10-year limit on qualifying prior convictions used to establish felony DWI under Section 49.09.
A separate 10-year rule still appears in Texas law for certain ignition interlock determinations. That provision should not be confused with the rules determining whether an old qualifying conviction can help make a new DWI a felony.
A DWI conviction from many years ago can therefore potentially still matter in a new felony DWI prosecution.
Do All Three DWIs Have to Involve Alcohol?
No.
Texas DWI law is not limited to drunk driving involving alcohol.
Texas defines intoxication to include losing the normal use of mental or physical faculties because of alcohol, a controlled substance, a drug, a dangerous drug, a combination of two or more substances, or another substance. Texas also separately defines intoxication based on an alcohol concentration of 0.08 or more.
A person’s DWI history could therefore involve different substances. For example:
- First DWI: Alcohol
- Second DWI: Marijuana, cannabis products, or THC
- Third DWI: A prescription medication such as a benzodiazepine
The substances do not have to match. What matters for felony enhancement is whether the previous cases resulted in qualifying convictions.
Having a valid prescription also does not automatically prevent a DWI prosecution. Texas law expressly provides that being legally entitled to use a substance is not a defense to an intoxication offense.
The State must still prove intoxication, however. Finding THC, a benzodiazepine, or another medication in someone’s system does not by itself answer whether that substance caused the person to lose the normal use of mental or physical faculties.
Can a THC or Marijuana DWI Become a Felony in Texas?
Yes.
A THC or marijuana DWI can contribute to felony DWI if it results in a qualifying conviction.
Unlike alcohol, Texas DWI law does not establish an equivalent numerical THC concentration at which a driver automatically meets the statutory definition of intoxication. A drug DWI case may therefore involve disputes over toxicology results, driving behavior, field sobriety testing, statements, body-camera footage, and whether the detected THC actually caused impairment.
Similar issues can arise when the alleged intoxicant is a legally prescribed medication.
Can Different Types of Intoxication Offenses Count?
Yes. The qualifying prior convictions do not necessarily have to involve three cars.
Texas Penal Code Section 49.09 recognizes qualifying intoxication offenses involving motor vehicles, aircraft, watercraft, and even operating or assembling an amusement ride while intoxicated.
For example, a qualifying prior DWI involving a car and a qualifying boating-while-intoxicated conviction may potentially be considered when determining whether a later Chapter 49 intoxication offense qualifies for felony enhancement.
The relevant question is whether the convictions qualify under Texas law, not whether every offense involved the same vehicle or intoxicating substance.
What If You Get Another DWI While You Have an Ignition Interlock?
Texas law can require an ignition interlock both while a repeat DWI case is pending and as a condition of community supervision following conviction.
For example, a magistrate generally must impose an ignition interlock condition when releasing a defendant charged with a subsequent DWI, subject to statutory exceptions. Community supervision law also requires interlocks in specified repeat-DWI cases.
Getting another DWI after bypassing or avoiding an interlock does not automatically create a new degree of felony DWI merely because the device was circumvented.
It can, however, create serious additional consequences. If the interlock was required as a condition of bond, community supervision, an occupational license, or another court-imposed restriction, violating that requirement can create consequences separate from the new DWI. Interlock records may also become evidence in the new case.
What Happens If You Get a Fourth DWI in Texas?
A fourth DWI does not automatically become a second-degree felony simply because it is offense number four.
The new offense can again qualify as felony DWI, ordinarily a third-degree felony. However, a prior felony DWI conviction can create additional punishment exposure under Texas’s repeat-felony statutes.
A defendant convicted of a third-degree felony who has a qualifying prior final felony conviction can potentially be punished within the second-degree felony range of 2 to 20 years.
With additional qualifying and properly sequenced felony convictions, Texas’s habitual-offender law can become much more severe. In an appropriate case, the punishment range can reach 25 to 99 years or life.
The progression is not as simple as saying DWI number four always carries 20 years or DWI number five always carries life. Which convictions qualify, when they became final, their sequence, and how prosecutors use them under Sections 49.09 and 12.42 all matter.
Texas also prevents the same prior conviction from being used both to establish the Chapter 49 enhancement and to enhance punishment under Chapter 12.
Can DWI Be a Felony Without Two Prior DWIs?
Yes.
Texas Penal Code Section 49.045 makes DWI with a passenger younger than 15 a state jail felony, even without two prior DWI convictions.
Texas also has separate felony offenses for intoxication assault, which involves causing serious bodily injury under circumstances defined by law, and intoxication manslaughter, which involves causing death.
Texas additionally makes boating while intoxicated with a child passenger younger than 15 a state jail felony.
These are distinct felony intoxication offenses and should not be confused with DWI third or more.
What Are Possible Defenses to Felony DWI in Texas?
Defending felony DWI can involve two different fronts: challenging the current DWI and challenging the prior convictions necessary to establish felony DWI.
For the current charge, defense counsel may examine whether the traffic stop was lawful, whether the defendant was actually operating a motor vehicle in a public place, whether field sobriety tests were properly administered, and whether blood or breath evidence is reliable and admissible.
THC, marijuana, cannabis and prescription-drug cases can raise additional questions about whether toxicology evidence actually demonstrates impairment and whether the detected substance caused the alleged loss of normal faculties.
Felony DWI also requires careful examination of the prior convictions.
The State must establish qualifying prior convictions and connect them to the defendant. Defense counsel may examine certified judgments, fingerprints, identifying information, out-of-state records, and whether a conviction from another jurisdiction actually qualifies under Texas law.
An old conviction generally cannot simply be reopened because a defendant now disagrees with the result. Certain fundamental legal defects, however, may create issues concerning whether a prior conviction can lawfully be used.
If the State cannot establish the required qualifying prior convictions, it cannot establish DWI third or more as a felony on that basis.
Frequently Asked Questions About Felony DWI in Texas
Frequently asked questions about felony DWI in Texas.
Is a third DWI a felony in Texas?
How much prison time can you get for felony DWI?
Can an old DWI count toward felony DWI?
Does a .15 BAC make DWI a felony?
Can THC or marijuana cause a felony DWI?
Can prescription medication result in DWI?
Do all prior DWIs have to involve the same substance?
Can boating while intoxicated count as a prior offense?
Can you get probation for a felony DWI?
What happens after a fourth DWI?
Charged With Felony DWI in Texas?
A felony DWI prosecution is different from an ordinary first-offense DWI because the State must establish both the current intoxication offense and the qualifying criminal history that elevates the case to a felony.
Dunham & Jones can examine the traffic stop, body-camera and dash-camera footage, field sobriety testing, blood or breath evidence, THC or prescription-drug toxicology, ignition interlock records, and the prior convictions prosecutors intend to use.
If you are facing a third or subsequent DWI in Texas, speaking with a Texas felony DWI defense attorney as early as possible can help identify which parts of the State’s case may be challenged.
This article provides general information and is not legal advice. Every case depends on its particular facts, charges, criminal history, court orders, and applicable law.