What’s the Difference Between DUI & DWI in Missouri?

What's the Difference Between DUI & DWI in Missouri?, Troy, Missouri

If you’ve been stopped in Missouri while operating your vehicle under the influence, you may be facing a “driving while intoxicated” (DWI) charge. A similar term you may have heard is “driving under the influence” (DUI). Since the phrases are so similar, you may wonder whether there is a difference. The information below will clear matters up.

Which Is More Serious?

In many states, the two terms refer to different charges. For example, DWI sometimes refers to operating a vehicle while under the influence of liquor, while DUI refers to driving while under the influence of illicit drugs.

in Troy, MOIn most cases where the terms are separate, DUI is typically considered the more serious offense. However, in states like New York, DWI stands for “driving while intoxicated,” while “driving under ability impaired” (DWAI) is a less serious offense.

What Is the Difference in Missouri?

Under Missouri law, the preferred term is DWI. If DUI is used at all, it refers to the same charge.

This charge happens when someone over the age of 21 is found to be operating a vehicle with a blood alcohol content (BAC) level of 0.08% and above. People under the legal drinking age can be charged with DWIs if they drive with BAC levels of 0.02% or higher.

For first offenses, defendants face 90-day license suspensions. For multiple former convictions, drivers may receive license denials and fines.


If you’ve been charged with a DWI in Missouri, Traffic Law Firm in Troy, MO, will assist. Attorney Peter Lassiter, who spent 10 years as a prosecuting attorney, understands different sides of the law, which he uses to his clients’ advantage. He also helps with reckless driving charges, speeding tickets, and charges regarding driving with suspended licenses. Visit his website to learn more about his DUI work or call (636) 462-7867 to arrange a consultation.