Kansas DUI Penalties: From Misdemeanor to Felony

How Kansas punishes impaired driving and repeat DUIs

Driving under the influence is one of those things… we all know not to do it, so why does it keep being a problem? It’s one of the most heavily prosecuted criminal offenses in Kansas.

In fact, DUI is the third most common individual arrest category in Kansas, following only drug offenses and simple assault. It comprises about 10.8% of all arrests statewide, which is a larger share than aggravated assault, burglary, and robbery combined. In 2023, there were 28 DUI arrests for every robbery arrest in the state.

Type of offense	Number of arrests in 2023	% of total arrests
Drug/Narcotic Violations	10,634	15.20%
Simple Assault	10,386	14.80%
DUI	7,582	10.80%
Larceny/Theft	5,828	8.30%
Aggravated Assault	2,995	4.30%
Vandalism	2,243	3.20%
Disorderly Conduct	1,817	2.60%
Liquor Law Violations	1,810	2.60%
Weapon Law Violations	843	1.20%
Burglary	755	1.10%
Stolen Property	541	0.80%
Motor Vehicle Theft	437	0.60%
Sex-Related Offenses	419	0.60%
Fraud	379	0.50%
Non-Violent Family Offenses	281	0.40%
Robbery	274	0.40%
Forgery	154	0.20%
All Other Arrests	22,663	32.40%
Total	70,041	100.00%
Source: FBI Uniform Crime Reporting (UCR) Program, 2023 data

Kansas handles each subsequent DUI conviction with escalating consequences for repeat offenders and maintains a lifetime lookback period for priors. Whether you’re a Kansas resident or a visitor spending time in the Sunflower State, it’s important to understand the framework of Kansas DUI law.

Kansas DUI law

Kansas DUI laws are found in statute at K.S.A. § 8-1567. Under the law, it’s illegal to operate or attempt to operate a vehicle while under the influence of alcohol, drugs, or a combination of both. 

The blood alcohol concentration (BAC) legal limits are as follows:

Kansas law defines the offense as “operating or attempting to operate” a vehicle while impaired. Kansas courts have interpreted “attempting to operate” to include any overt act to engage the engine, even if the vehicle never actually moves. This broad interpretation means a person sitting in the driver’s seat of a parked car with the engine running could face DUI charges under certain circumstances.

Kansas law applies a “per se” standard

If a driver’s BAC meets or exceeds the applicable threshold, the prosecution doesn’t need to prove impairment independently. In other words, the BAC reading alone is sufficient to sustain a charge. However, a driver may be charged with DUI even if their BAC is lower than 0.08% if there is other evidence to demonstrate that they were incapable of safely operating a vehicle.

Proving impairment beyond BAC

A BAC at or above the legal limit provides a straightforward path to conviction. 

However, a prosecutor may present observational and testimonial evidence. An officer who responded to the scene could testify about observations that include:

• Erratic driving patterns
• Slurred speech
• Bloodshot eyes
• The odor of alcohol
• Poor performance on field sobriety tests
• The driver’s own admissions about drinking

Kansas courts have upheld convictions even when the driver wasn’t swerving or driving erratically. For example, State v. Blair (974 P.2d 121, Kan. App. 1999) resulted in a finding of guilty of DUI based on a smell of alcohol, the driver’s admission to having consumed four beers, and poor performance on a field sobriety test, even though she wasn’t driving erratically. This case set the standard for a driver to be convicted based on the totality of the circumstances, not just how the vehicle was being handled on the road.

Kansas DUI penalties

Like many states, Kansas applies penalties that grow substantially more severe with each subsequent DUI conviction. The state applies a lifetime lookback, which means any DUI conviction or diversion (or after the law took effect on July 1, 2001) will be counted to determine the offense level for a new charge.

Kansas DUI first offense penalties

A first offense for a Kansas DUI is a class B misdemeanor. Penalties include:

• 48 hours to six months in jail
• Fines from $750-$1,000
• Vehicle impoundment
• 30-day license suspension, followed by 180 days of restricted driving

After the mandatory minimum of 48 hours in jail, the judge may grant probation with conditions, such as no drinking and mandatory participation in an alcohol education program. If a first-time offender has a BAC below 0.15%, they must use an ignition interlock device (IID) for 6 months. If their BAC is 0.15% or higher, the IID would be required for one year.

Kansas DUI second offense penalties

A second Kansas DUI offense is a class A misdemeanor. Penalties include:

• Five days to 12 months in jail
• Fines from $1,250 to $1,750 
• One-year license suspension, followed by one year of restricted driving
• Ignition interlock device for one year 
• Mandatory substance abuse treatment 
• Work release or house arrest programs are available after 48 hours in jail for the remainder of the sentence

Kansas DUI third offense penalties

A third offense for a Kansas DUI is a felony if there was a prior DUI conviction or diversion within the preceding 10 years. If there was no prior conviction in that time, it would be a class A misdemeanor. 

The penalty for a felony third offense includes:

• Minimum 90 days in jail, up to one year
• Fines $1,750 to $2,500
• Mandatory treatment
• One-year license suspension
• Two-year IID requirement
• Work release could be available after 48 hours in jail

If the driver’s BAC is 0.15% or higher, the IID requirement is extended to three years.

Kansas DUI fourth and subsequent offense penalties

A fourth or subsequent DUI in Kansas is always a felony, regardless of how long ago the prior offenses occurred. Penalties include:

• Jail sentence from 90 days to one year, with work release available only after 72 consecutive hours of imprisonment 
• Mandatory one-year post-release supervision period under Kansas Secretary of Corrections 
• Mandatory substance abuse and mental health program participation

A fifth offender would face a one-year suspension followed by ten years of mandatory IID use.

The Kansas two-track system for DUI

A Kansas DUI arrest triggers two separate legal proceedings. 

There’s a criminal case, which proceeds through the typical court system. There’s also an administrative case, which is handled by the Kansas Department of Revenue’s Division of Vehicles (KDOR). This affects the driver’s license. A driver could lose their license through the administrative process, even if their criminal case is later dismissed.

After a DUI arrest, the driver has 14 days to request an administrative hearing with KDOR to contest a license suspension. If you miss this deadline, it typically results in an automatic suspension. The tight timeline catches many people off guard, particularly when they assume the criminal court process is the only pending legal proceeding.

Implied consent and test refusal

Kansas operates under an implied consent law. That means if you’re driving on Kansas roads, you automatically consent to chemical testing if you’re lawfully arrested for DUI. An officer may request blood, breath, or urine samples, and the specific test type is designated by the arresting officer. They must provide an implied consent advisory, both in writing and verbally. 

If you refuse a chemical test, you’re not spared from consequences. On the contrary, it often makes the situation worse. A first refusal results in a one-year license suspension and an ignition interlock device is required for two years. A second refusal escalates to a two-year suspension and three years of IID use. Refusal can also be used as evidence against the driver in court. For fourth-offense refusals, the suspension can extend to ten years.

The Kansas diversion option

A first-time DUI offender may be offered a diversion program, which is a form of deferred prosecution. Diversion is generally available to an individual who has never been previously diverted or convicted of DUI, and who was not involved in an accident that caused injury or death. The availability and specifics vary by county, but the program usually involves a diversion fee, an evaluation, completion of alcohol education classes or treatment, court costs and a supervision fee.

If you successfully complete a diversion program, you could be eligible for immediate expungement. In other words, the arrest and case can disappear from your criminal record. However, if you fail to meet the terms of the diversion, the prosecutor could refile the original charges and proceed to trial. Commercial drivers are not eligible for diversion, however.

Kansas DUI aggravating factors

The severity of a Kansas DUI charge could be elevated beyond baseline penalties under certain circumstances.

For instance:

• A BAC of 15% or higher would trigger a longer minimum jail sentence and extended IID requirement across each offense level.
• If the driver has a passenger under 14 years old, this would add child endangerment charges in addition to the DUI.
• If the impaired driving results in death, Kansas would treat this type of DUI as a serious felony. An impaired driver who causes a fatality can be charged with involuntary manslaughter, which carries a potential sentence of up to 136 months in prison if the driver was also on a suspended or revoked license. This would be classified as a level 3 person felony with a maximum fine of $300,000.

Trends in Kansas DUI enforcement

Kansas continues to intensify its DUI enforcement, particularly around holidays. The Kansas Highway Patrol reported that over the 2025-2026 New Year’s holiday period, DUI arrests increased 108% compared to the prior year. Similarly, the KHP’s Thanksgiving 2025 activity report showed an increase of six additional DUI arrests compared to the same holiday in 2024. These figures reflect both increased enforcement activity and a continued willingness on the part of Kansas authorities to prioritize impaired driving detection.

Kansas doesn’t compromise on impaired driving. The state’s combination of strict per se BAC standards, a lifetime lookback period for prior offenses, a dual criminal-administrative system, aggressive implied consent penalties, and escalating consequences that climb rapidly from misdemeanor to felony territory makes Kansas one of the more demanding states for DUI offenders.

For anyone driving in Kansas, the message is clear: The consequences of impaired driving are severe, far-reaching, and increasingly difficult to avoid.