BAC limits: 0.08% for adults; 0.04% for commercial drivers; zero-tolerance for drivers under 21. A first offense: First-offense DWI is typically a misdemeanor with fines, possible jail, license revocation, screening, and ignition-interlock requirements. Felony threshold: A fourth DWI is a fourth-degree felony; DWI causing great bodily harm or death can also be a felony. That is what separates New Mexico DUI penalties from a generic national summary. Read N.M. Stat. Ann. § 66-8-102 before the background sections below. Lookback: Prior DWI convictions within lifetime enhance; a fourth DWI is a felony.. Ignition interlock: Ignition interlock is mandatory for virtually all New Mexico DWI offenders.
Lookback window for prior offenses
Prior DWI convictions within lifetime enhance; a fourth DWI is a felony.
First-offense penalties
First-offense DWI is typically a misdemeanor with fines, possible jail, license revocation, screening, and ignition-interlock requirements.
When a New Mexico DUI becomes a felony
A fourth DWI is a fourth-degree felony; DWI causing great bodily harm or death can also be a felony.
A concrete New Mexico scenario
Here is one way the New Mexico pieces fit together. Change any fact and the statute may point somewhere else.
A driver in New Mexico is charged with a first impaired-driving offense and wants to know what the statute actually sets.
- Start with the alcohol limits: 0.08% for adults; 0.04% for commercial drivers; zero-tolerance for drivers under 21
- Read the first-offense range: First-offense DWI is typically a misdemeanor with fines, possible jail, license revocation, screening, and ignition-interlock requirements.
- Ask when the charge becomes a felony: A fourth DWI is a fourth-degree felony; DWI causing great bodily harm or death can also be a felony. Lookback: Prior DWI convictions within lifetime enhance; a fourth DWI is a felony.
- Interlock: Ignition interlock is mandatory for virtually all New Mexico DWI offenders.
New Mexico DWI under § 66-8-102 proceeds in magistrate or district court with parallel MVD actions. Defense reviews the stop and breath/blood record.
Ignition interlock and license consequences
Ignition interlock is mandatory for virtually all New Mexico DWI offenders.
How a typical New Mexico DUI case unfolds
New Mexico DWI under § 66-8-102 proceeds in magistrate or district court with parallel MVD actions. Defense reviews the stop and breath/blood record.
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Case law: DUI penalties in New Mexico
STATE of New Mexico, Plaintiff-Appellant, v. RANDY J., Child-Appellee
STATE of New Mexico, Plaintiff-Appellant, v. RANDY J., Child-Appellee, 150 N.M. 683 (2011)
…dy J. (Child) was subject to an investigatory detention for driving under the influence (DUI) and that the investigating officer failed to advise Child of his constitutional rights as required by Section 32A-2-14(C). However, the parties disagree regarding whether Child’s responses during field sobriety tests, the results of a blood test taken following Child’s arrest, and Chil…
On DUI penalties, STATE of New Mexico, Plaintiff-Appellant, v. RANDY J., Child-Appellee speaks to the New Mexico dispute in this passage: "J. (Child) was subject to an investigatory detention for driving under the influence (DUI) and that the investigating officer failed to advise Child of his constitutional rights as required by Section 32A-2-14(C)." The surrounding opinion shows how the court applied that language to the record.
STATE of New Mexico, Plaintiff-Appellee, v. Dave TRUJILLO, Defendant-Appellant
STATE of New Mexico, Plaintiff-Appellee, v. Dave TRUJILLO, Defendant-Appellant, 85 N.M. 208 (1973)
…Defendant was convicted of homicide by vehicle while either driving under the influence of intoxicating liquor or narcotic drugs, or reckless driving. Sections 64— 22-1, 64-22-2 and 64-22-3, N.M.S.A.1953 (2d Repl.Vol. 9, pt. 2). His appeal raises issues as to: (1) the taking of a blood sample; (2) the instruction concerning the results of a test of the blood; and (3) the failur…
Practitioners open STATE of New Mexico, Plaintiff-Appellee, v. Dave TRUJILLO, Defendant-Appellant when New Mexico DUI penalties turns on the distinction in this sentence: "Defendant was convicted of homicide by vehicle while either driving under the influence of intoxicating liquor or narcotic drugs, or reckless driving. Sections 64— 22-1, 64-22-2 and 64-22-3, N.M.S.A.1953 (2d Repl.Vol. 9, pt. 2)." Do not lift it out of the facts the court was deciding.
STATE of New Mexico, Plaintiff-Appellee, v. Julian STOREY, Defendant-Appellant.
STATE of New Mexico, Plaintiff-Appellee, v. Julian STOREY, Defendant-Appellant., 410 P.3d 256 (2017)
…nt) was arrested in Albuquerque, New Mexico on suspicion of driving under the influence of marijuana. Following a jury trial in Bernalillo County metropolitan court, he was convicted of aggravated driving under the influence of a drug (DUI), possession of drug paraphernalia, and failing to maintain lane. The district court affirmed these convictions. On appeal to this Court, De…
New Mexico opinions such as STATE of New Mexico, Plaintiff-Appellee, v. Julian STOREY, Defendant-Appellant. are cited where DUI penalties is disputed. The court stated: "Albuquerque, New Mexico on suspicion of driving under the influence of marijuana." That is the language to brief; the rest of the decision supplies the procedural posture.
STATE of New Mexico, Plaintiff-Appellee, v. Ernest LOVATO, Defendant-Appellant
STATE of New Mexico, Plaintiff-Appellee, v. Ernest LOVATO, Defendant-Appellant, 94 N.M. 780 (1980)
…NION HENDLEY, Judge. Convicted of homicide by vehicle while driving under the influence of intoxicating liquor or while driving recklessly contrary to § 66-8 — 101(B), N.M.S.A.1978, defendant appeals. His point relating to the State’s failure to preserve the blood test kit is dispositive and we reverse. The State’s theory of the case was that at the time defendant struck and ki…
New Mexico opinions such as STATE of New Mexico, Plaintiff-Appellee, v. Ernest LOVATO, Defendant-Appellant are cited where DUI penalties is disputed. The court stated: "NION HENDLEY, Judge. Convicted of homicide by vehicle while driving under the influence of intoxicating liquor or while driving recklessly contrary to § 66-8 — 101(B), N.M.S.A.1978, defendant appeals." That is the language to brief; the rest of the decision supplies the procedural posture.
State v. Storey
State v. Storey, 2018 NMCA 9 (2017)
…nt) was arrested in Albuquerque, New Mexico on suspicion of driving under the influence of marijuana. Following a jury trial in Bernalillo County metropolitan court, he was convicted of aggravated driving under the influence of a drug (DUI), possession of drug paraphernalia, and failing to maintain lane. The district court affirmed these convictions. On appeal to this Court, De…
On DUI penalties, State v. Storey speaks to the New Mexico dispute in this passage: "Albuquerque, New Mexico on suspicion of driving under the influence of marijuana." The surrounding opinion shows how the court applied that language to the record.
STATE of New Mexico, Plaintiff-Appellee, v. Benjamin A. DUTCHOVER, Defendant-Appellant
…violation. Here, we have two statutory violations— that of driving under the influence of intoxicating liquor and of driving under the influence of a narcotic drug. See § 64-22-2, supra. We have the voluntary act of becoming under the influence. We have the voluntary act of driving. Voluntarily driving a vehicle while under the influence is an act malum in se and this action i…
STATE of New Mexico, Plaintiff-Appellee, v. Benjamin A. DUTCHOVER, Defendant-Appellant is worth reading on New Mexico DUI penalties because the court put the point in its own words: "Here, we have two statutory violations— that of driving under the influence of intoxicating liquor and of driving under the influence of a narcotic drug. See § 64-22-2, supra. We have the voluntary act of becoming under the influence. We have the voluntary act of driving." Use that passage as the starting point, then read the facts that precede it.
STATE of New Mexico, Plaintiff-Appellee, v. Patrick CAVANAUGH, Defendant-Appellant
…documents. In Raley, we held that a criminal complaint for driving under the influence of intoxicating liquor requires a more specific description of the offense than simply “DWI” because those initials standing alone could mean driving either while under the influence of alcohol or while under the influence of drugs. Id. at 192, 521 P.2d at 1033. In the instant case, however,…
STATE of New Mexico, Plaintiff-Appellee, v. Patrick CAVANAUGH, Defendant-Appellant is worth reading on New Mexico DUI penalties because the court put the point in its own words: "DWI” because those initials standing alone could mean driving either while under the influence of alcohol or while under the influence of drugs. Id. at 192, 521 P.2d at 1033." Use that passage as the starting point, then read the facts that precede it.
Key takeaways
- BAC limits: 0.08% for adults; 0.04% for commercial drivers; zero-tolerance for drivers under 21
- Lookback period: Prior DWI convictions within lifetime enhance; a fourth DWI is a felony.
- First-offense range: First-offense DWI is typically a misdemeanor with fines, possible jail, license revocation, screening, and ignition-interlock requirements.
- Felony threshold: A fourth DWI is a fourth-degree felony; DWI causing great bodily harm or death can also be a felony.
- Ignition interlock: Ignition interlock is mandatory for virtually all New Mexico DWI offenders.
- Primary authority: N.M. Stat. Ann. § 66-8-102.
Blood alcohol limits in New Mexico
0.08% for adults; 0.04% for commercial drivers; zero-tolerance for drivers under 21
Frequently asked questions
What is the legal BAC limit in New Mexico?
0.08% for adults; 0.04% for commercial drivers; zero-tolerance for drivers under 21
Is a first DUI a felony in New Mexico?
A fourth DWI is a fourth-degree felony; DWI causing great bodily harm or death can also be a felony.
Will I need an ignition interlock device?
Ignition interlock is mandatory for virtually all New Mexico DWI offenders.
This guide covers New Mexico impaired-driving law as of 2026. Sentencing grids, administrative DMV rules, and local diversion programs change — verify the live statute and speak with counsel about your charging document.