New Mexico DUI Laws and Penalties (2026)

A complete guide to DUI and DWI laws in New Mexico, including penalties for first and repeat offenses, BAC limits, license suspension rules, and when a DUI becomes a felony.

Important: This information is for general educational purposes only and is not legal advice. DUI laws in New Mexico can change. If you are facing a DUI charge, consult a licensed New Mexico DUI attorney immediately.

New Mexico DUI At a Glance

BAC Limit0.08%
Felony at4th offense
1st Offense MinVaries

First Offense DUI in New Mexico

24 hours–90 days jail, $500–$1,000 fine, 1-year revocation

New Mexico requires ignition interlock for all DWI convictions

Second Offense DUI in New Mexico

96 hours–364 days, $500–$1,000 fine, 2-year revocation

When Does a DUI Become a Felony in New Mexico?

In New Mexico, a DUI typically becomes a felony charge at the 4th offense. Additional circumstances that can elevate a DUI to a felony include:

  • Causing injury or death to another person while driving impaired
  • Having a child passenger in the vehicle
  • Having an extremely high BAC (typically 0.15% or 0.16%+)
  • Driving on a suspended or revoked license due to a prior DUI

New Mexico DUI BAC Limits

Driver TypeBAC Limit
Standard (21+)0.08%
Under 210.00%–0.02% (zero tolerance)
Commercial Driver (CDL)0.04%

Refusing a Breathalyzer in New Mexico

New Mexico, like all U.S. states, has an implied consent law. By driving on New Mexico roads, you implicitly consent to chemical testing (breath, blood, or urine) if lawfully arrested for DUI. Refusing a test will typically result in automatic license suspension, separate from any DUI conviction, and the refusal can be used against you in court.

DUI vs. DWI in New Mexico

Different states use different terminology. New Mexico uses DUI (Driving Under the Influence) as its primary statute, though both alcohol and drug impairment can result in charges.

Finding a DUI Lawyer in New Mexico

If you are facing a DUI charge in New Mexico, it is strongly recommended to consult with a qualified DUI defense attorney as soon as possible. An attorney can:

  • Review the circumstances of your arrest for procedural errors
  • Challenge the accuracy of BAC testing equipment
  • Negotiate for reduced charges or alternative sentencing
  • Represent you at DMV hearings to contest license suspension

Other New Mexico Traffic Laws