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BLOOMFIELD HILLS, MI – Drivers accused of impaired driving in Michigan often hear the term “aggravated OWI,” yet the state does not use that label as a separate offense. Instead, MCL 257.625 sets out several OWI-related offenses and penalty enhancements that apply depending on the facts of a case, such as a high BAC, a prior conviction, a minor passenger, or a crash causing serious injury or death. Oakland County OWI defense attorney Paul J. Tafelski of Michigan Defense Law (https://www.michigandefenselaw.com/aggravated-dui-owi-charges/) has released guidance explaining how these charge tiers compare and what defense options may be available.

According to Oakland County OWI defense attorney Paul J. Tafelski, Michigan structures drunk driving charges into distinct tiers, and the tier depends on what the prosecution can prove. Operating While Visibly Impaired, or OWVI, is the lowest tier and is based on observable impairment rather than a numerical threshold, while a standard OWI can rest on impairment evidence or a blood alcohol concentration of 0.08% or higher for drivers aged 21 or older. “Every OWI tier relies on specific legal thresholds and evidence,” Tafelski explains. “Identifying the exact basis for the charge is critical when evaluating defense options.”
Oakland County OWI defense attorney Paul J. Tafelski notes that certain facts can elevate a routine OWI into an aggravated situation. A blood alcohol concentration of 0.17% or higher can trigger Michigan’s High BAC penalties, often called “Super Drunk” penalties, and repeat convictions can lead to progressively harsher outcomes. A minor passenger under the age of 16 in the vehicle may also lead to enhanced charges, particularly when the driver has a qualifying prior conviction.
Tafelski points out that a High BAC conviction carries consequences that extend well beyond any jail term. A first High BAC offense can result in a one-year license suspension, six points added to the Michigan driver’s license, mandatory completion of an alcohol treatment program, ignition interlock use during any restricted driving period, a fine between $200 and $700, and up to 180 days in jail. “Because the interlock and treatment mandates continue long after any jail term ends, a high BAC result can affect daily life for months,” he adds.
Michigan’s “any amount” law also plays a significant role in impaired driving cases. Under that rule, a driver can face an OWI charge for operating a vehicle with any measurable amount of a Schedule I controlled substance or certain other narcotics in the body, even without proof of visible impairment. If police allege unlawful possession of controlled substances during a stop, that may lead to a separate charge apart from the OWI itself.
Attorney Tafelski explains that the most serious cases involve injury or death. When an OWI causes serious impairment of a body function, it is classified as a felony punishable by up to five years in prison and fines of $1,000 to $5,000. When an OWI causes death, the potential prison term rises to 15 years with fines ranging from $2,500 to $10,000. “In injury and death cases, the prosecution must prove that the driver’s conduct caused the harm,” Tafelski observes. “That causation link is often disputed through accident reconstruction and medical testimony.”
Prior convictions can shape how a new case is charged even when the latest offense is not filed as a felony. Tafelski notes that a second qualifying OWI-related conviction within seven years can bring a fine of $200 to $1,000, five days to one year in jail, and 30 to 90 days of community service, while a third qualifying offense may be charged as a felony under Michigan’s lifetime lookback rules. A prior OWVI conviction can also count toward enhancement, which is why the effect of past cases requires careful review.
The firm emphasizes that defending against aggravated OWI charges requires examining every stage of the prosecution’s case. Common strategies include challenging whether the traffic stop was supported by reasonable suspicion, questioning the calibration and maintenance records of breath-testing instruments, raising medical or dietary factors that may affect a reading, and disputing causation in injury cases. When evidence is obtained unlawfully, a court may suppress it, which can affect negotiations, trial strategy, or lead to dismissal.
Tafelski also highlights that a reduction from OWI to OWVI may be possible depending on the evidence, the prosecutor’s position, and local court practices. Because OWVI is based on visible impairment rather than a BAC standard, such a reduction can carry less severe licensing consequences for a first-time offender. Michigan Defense Law represents drivers throughout Oakland County, from high BAC charges to felony injury cases.
For those facing an OWI charge involving a high BAC, prior convictions, a minor passenger, or a serious injury allegation in Oakland County, contacting an experienced OWI defense attorney may help clarify the charge, applicable deadlines, and possible defenses.
About Michigan Defense Law:
Michigan Defense Law is a Bloomfield Hills-based criminal defense firm led by attorney Paul J. Tafelski, a graduate of the Detroit College of Law at Michigan State University who is admitted to practice in all Michigan state and federal courts. The firm focuses on OWI and criminal defense, representing clients throughout Oakland County from arraignment through jury trial. For consultations, call (248) 451-2200 or visit the office at 2525 S Telegraph Rd, Suite 100, Bloomfield Hills, MI 48302.
Email: paul@michigandefenselaw.com
Media Contact
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Name
Paul J. Tafelski, Michigan Defense Law | Criminal Attorney and DUI Lawyer
Contact name
Paul J. Tafelski
Contact phone
(248) 451-2200
Contact address
2525 S Telegraph Rd suite 100
City
Bloomfield Hills
State
Michigan
Zip
48302
Country
United States
Url
https://www.michigandefenselaw.com/