Minnesota Statute

Driving While Impaired (169A.20)

View statute (169A.20)

Key questions we answer

What is a DWI in Minnesota?

Driving While Impaired (DWI) means operating a motor vehicle while under the influence of alcohol, a controlled substance, an intoxicating substance, or having an alcohol concentration of 0.08 or above.

What are the penalties for a DWI in Minnesota?

Penalties depend on the number of prior offenses and aggravating factors. A first-time DWI without aggravating factors (fourth-degree DWI) is a misdemeanor (up to 90 days jail and $1,000 fine). Repeat or aggravated DWIs (second- or third-degree) are gross misdemeanors (up to 1 year jail). A fourth DWI within 10 years, or certain prior impaired driving felonies, result in a first-degree (felony) DWI, punishable by up to 7 years in prison and a $14,000 fine.

What the State must prove

Typical elements center on operation or physical control of a vehicle, a public roadway, impairment indicators or an alcohol/drug concentration at or above 0.08, and a validly administered test.

Weak links—an unlawful stop, flawed test warnings, or questionable breath/blood procedures—create leverage for reduction or dismissal.

Penalties at a glance

Consequences scale with priors and aggravators (≥ 0.16 test, refusal, child in vehicle, injury/crash). Collateral actions—license revocation, plate impoundment, vehicle forfeiture—often start immediately and run alongside the criminal case.

Your first 72 hours: what to do

  • Calendar the license-revocation challenge and ignition interlock deadlines.
  • Request dash/body-cam and testing records; save receipts and witness info.
  • Limit statements; discuss the stop only with counsel.

Defenses we evaluate in every DWI

  • Reasonable suspicion/probable cause for the stop and arrest.
  • Testing integrity: machine maintenance, operator certification, observation period.
  • Rising alcohol and timing; medical issues (GERD, diabetes, mobility/balance).

How TCDN helps

We route you to a Minneapolis–St. Paul DWI attorney who works these dockets daily. Expect a same-day strategy for court, license relief, discovery, and negotiation posture.

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