Louisiana DUI / DWI Penalties (2026)

Driving Under the Influence (DUI) or Driving While Intoxicated (DWI) charges in Louisiana: penalties, sentencing ranges, felony thresholds, and what to expect if charged.

Educational purposes only. Not legal advice. If you are facing dui / dwi charges in Louisiana, consult a licensed Louisiana criminal defense attorney.

Louisiana DUI / DWI Penalties

OffensePenalty
First Offense10 days–6 months jail, $300–$1,000 fine, 90-day suspension
Second Offense30 days–6 months jail, $750–$1,000 fine, 1-year suspension

Louisiana uses a 10-year lookback period

DUI / DWI Statute of Limitations in Louisiana

In Louisiana, the general statute of limitations for a felony is 4 years and for a misdemeanor is 2 years.

See all Louisiana statutes of limitations →

Defending Against DUI / DWI Charges in Louisiana

Common defenses in Louisiana dui / dwi cases include:

  • Lack of intent — many charges require proving criminal intent
  • Insufficient evidence — the prosecution must prove guilt beyond a reasonable doubt
  • Procedural violations — improper arrest, unlawful search and seizure
  • Mistaken identity
  • Constitutional violations — Fourth and Fifth Amendment protections

The specific defenses available depend on the facts of the case. Consult a Louisiana criminal defense attorney for advice.

Related Louisiana Laws

Marijuana Possession Theft / Larceny Assault Domestic Violence Drug Possession Burglary Robbery Fraud Trespassing Disorderly Conduct Vandalism Hit and Run Illegal Weapons Possession Drug Trafficking Prostitution Shoplifting Reckless Driving Forgery Kidnapping Arson Stalking Embezzlement Money Laundering Public Intoxication