Jeremy Rosenthal | July 10, 2026 | DWI
Being arrested for an alcohol-related driving offense can be overwhelming, especially if you have never been in trouble with the law before. While many people use the terms DUI and DWI interchangeably, Texas law treats them as separate offenses with different legal standards and penalties.
Understanding what you’re facing is an important first step toward protecting your rights. If you’re facing a DWI charge, contact our experienced DWI attorneys for further assistance.
What’s the Difference Between a DUI and a DWI in Texas?
Although DUI and DWI are often used to describe the same type of offense, they have distinct meanings under Texas law.
A DUI (Driving Under the Influence) applies only to drivers under the age of 21. Texas has a zero-tolerance policy for underage drinking and driving, meaning a minor can be charged if they have any detectable amount of alcohol in their system while operating a motor vehicle.
A DWI (Driving While Intoxicated) generally applies to adults. A person may be charged with DWI if they have a blood alcohol concentration (BAC) of 0.08% or higher or if alcohol or drugs have caused them to lose the normal use of their mental or physical faculties.
Because these offenses apply to different drivers and involve different legal standards, the penalties also vary.
What Are the Penalties for a First-Offense DUI in Texas?
A first-offense DUI involving a driver under 21 is generally charged as a Class C misdemeanor. Although it is considered less serious than an adult DWI, it can still result in significant penalties and lasting consequences.
Potential penalties include:
- A fine of up to $500
- Completion of a court-approved alcohol awareness course
- Community service
- Driver’s license suspension for 60 to 180 days
- Restrictions on driving privileges after the suspension period in certain cases
A conviction may also create a criminal record that can affect educational opportunities, employment, and other aspects of a young person’s future.
What Are the Penalties for a First-Offense DWI in Texas?
For most adults, a first-offense DWI is charged as a Class B misdemeanor. A conviction can result in criminal penalties as well as consequences that continue long after the case has been resolved.
Potential penalties may include:
- Between 3 and 180 days in jail
- A fine of up to $2,000
- Driver’s license suspension
- Community supervision (probation)
- Court-ordered community service
- Mandatory alcohol education classes
- Installation of an ignition interlock device when required by the court
- Increased automobile insurance premiums
- A permanent criminal record
In addition to court-imposed penalties, a DWI conviction may make it more difficult to secure employment, obtain professional licenses, rent housing, or maintain affordable insurance coverage.
What Factors Can Increase the Penalties for a First-Offense DWI?
Not every first-time DWI case is treated the same. Certain circumstances may result in enhanced penalties or more serious charges.
Examples include:
- A blood alcohol concentration (BAC) of 0.15% or higher
- An open container of alcohol in the vehicle at the time of the stop
- Causing an accident that results in injuries or death
- Having a child passenger in the vehicle
Depending on the circumstances, these factors can increase fines, extend jail sentences, or elevate the offense to a higher-level misdemeanor or felony.
Can a First-Offense DWI Affect My Future?
Many people assume that a first DWI is a minor mistake that will quickly disappear. In reality, a conviction can have consequences that extend well beyond the criminal penalties imposed by the court.
A first-offense DWI may affect:
- Employment opportunities
- Professional licensing
- College admissions and financial aid
- Housing applications
- Auto insurance premiums
- Your driving privileges
Because every case is different, it is important to understand your legal options before making decisions that could affect your future.
Contact Texas Defense Firm To Schedule a Confidential Consultation With a McKinney Criminal Defense Lawyer
A first-offense DUI or DWI conviction in McKinney, Texas, can carry consequences that extend well beyond fines or jail time. From driver’s license suspension to a permanent criminal record, even a misdemeanor conviction can affect your education, career, and future opportunities.
If you or your child has been charged with a DUI or DWI in Texas, Texas Defense Firm is here to help. Contact us today to schedule a confidential consultation with a McKinney criminal defense attorney and learn more about your legal options.
We proudly serve Collin, Denton, Kaufman, and Rockwall counties and the surrounding areas. Visit our law offices at:
Texas Defense Firm – McKinney Office
7300 State Highway 121 Suite 400
McKinney TX 75070
(972) 369-0577
Available 24/7
