Michigan OWI Laws: Penalties, BAC Limits, and License Consequences

Written By Matthew Rosenthal

By: Matthew Rosenthal

Posted: 1/20/26

Introduction
Operating While Intoxicated (OWI) charges are serious and can have lasting consequences. Understanding Michigan OWI laws is key to protecting your freedom, driving privileges, and future opportunities.

OWI Basics

  • BAC Limit: 0.08% for drivers over 21; 0.02% for drivers under 21; 0.04% for commercial drivers

  • First-Time Offense: Up to 93 days in jail, fines, license suspension, and alcohol treatment programs

  • Repeat Offenses: Penalties increase to felony charges, longer jail, and permanent criminal record

Implied Consent Law

  • Refusing chemical tests can result in automatic license suspension

  • Refusal may be used as evidence in court

Long-Term Consequences

  • Employment challenges

  • Increased insurance premiums

  • Travel restrictions

  • Criminal record

Call to Action:

Charged with an OWI in Michigan? Contact Rosenthal Law, PLLC today for experienced defense and to protect your future.

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Matthew Rosenthal
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