Penalties for a first OWI in Wisconsin include:
- $150-$300 fine
- Revocation of your driver's license for 6-9 months
- Installation of an ignition interlock device (IID) in your vehicle (if BAC exceeds .14%)
- Required SR-22 insurance for high-risk driver status
- Mandatory Alcohol and Other Drug Assessment (AODA)
- Occupational driver's license IID installation & service charges
One OWI conviction will also result in penalties outside the Wisconsin courthouse, including travel restrictions to other countries, increased insurance rates, and the possibility of losing your job.
If your BAC is .17 or higher at the time of your first OWI arrest, additional penalties apply:
- IID required for 12 months
- Your legal BAC limit is .02% while mandatory IID is in vehicle
A first offense OWI causing injury carries additional penalties:
- 30 days to 1 year in jail
- Up to $2,000 in fines
- Penalties double if the injured person was under 16 years old
A first OWI causing great bodily harm is a Class F felony with even harsher penalties:
- Up to 12.5 years in prison
- Up to $25,000 in fines
- Penalties increase if a pregnant woman (unborn child) was in the vehicle
A conviction for vehicular homicide while OWI (with no prior OWI convictions) is a Class D felony with the following penalties:
- Up to 25 years in prison
- Up to $100,000 in fines
- Penalties increase if a pregnant woman (unborn child) was in the vehicle
A first offense OWI with a minor under 16 in the vehicle increases the penalties:
- Offense is no longer civil – it’s now a criminal misdemeanor charge
- Up to 6 months in jail
- Driver’s license revoked up to 18 months
- Required IID for up to 2 years
- Fines increase to $350-$1100 (plus $435 surcharge)