Maryland DUI Laws

Maryland DUI laws state that any person with a blood alcohol content over 0.08% cannot operate a vehicle.
Written by Melanie Reiff
Reviewed by Kathleen Flear
background
Maryland DUI laws state that any driver over the age of 21 cannot have a blood-alcohol level of 0.08%, and the threshold for a DWI is lower. Receiving multiple convictions, driving a passenger under 18, or having a high BAC will increase the penalties.
In the United States, over 10,000 people are killed as a result of drunk driving crashes each year.
Driving while under the influence of drugs or alcohol is a dangerous crime and penalties vary by state. Even a first-time offense can cost drivers up to $10,000 in fines and legal fees—and it will most certainly impact your
Maryland car insurance
rates, too.
Jerry
has compiled everything you need to know about DUIs in Maryland.
RECOMMENDED
Compare auto insurance policies
No spam or unwanted phone calls · No long forms
Find insurance savings

What is a DUI?

A
DUI
is considered driving under the influence, while a DWI means driving while intoxicated or impaired. It is left to the discretion of the state to determine the difference between the two. In Maryland, a driver can be convicted of a DWI with a lower BAC than 0.08% as it only requires proof that the driver’s faculties were impaired by drugs or alcohol.
A DUI charge could mean that the driver was driving under the influence of alcohol or drugs—even if the drugs weren’t illicit. A driver could be charged with a DUI while on prescription drugs or over-the-counter drugs if they cause impairment.
Some states use a different terminology altogether, instead favoring OUI (operating under the influence) or OWI (operating while intoxicated).
MORE:

DUI in Maryland

Maryland DUI laws prohibit driving or controlling a vehicle if the driver:
  • Has a blood alcohol concentration (BAC) of at least 0.08%
  • Is under the influence of alcohol, intoxicating compounds, drugs, or a combination
Every state has an implied consent law stipulating that you consent to be tested if you’re suspected of driving under the influence of alcohol or drugs.
All people who drive in Maryland are considered to have tacitly given their consent to a blood, breath, or urine alcohol or drug test. If a driver fails or refuses the test, an officer can automatically seize their license.
Drivers can contest the implied consent suspension by requesting a hearing within ten days of the suspension notice.

Penalties for DUI in Maryland

Penalties for DUIs in Maryland are determined by the severity of the offense and the number of prior convictions in the last five years.

First offense

Penalty
Description
Fine
up to $1,000
Jail
Maximum of 1 year
License suspension
Up to 6 months
IID requirement
Up to 6 months

Second conviction

Penalty
Description
Fine
up to $2,000
Jail
Maximum of 2 years
License suspension
Up to 9 months
IID requirement
Up to 1 year

Third conviction

Penalty
Description
Fine
Up to $5,000
Jail
Up to 5 years
License suspension
Up to 12 months
IID requirement
Up to 3 years
Penalties may be more severe after a first offense if the driver has a BAC of 0.15% or higher. If the driver was transporting a passenger under 18, they face up to one year in jail and up to an additional $1,000 in fines. These amounts increase for a second offense.
If the driver is younger than 21, they may be required to participate in an ignition interlock device (IID) program for up to three years.
Key Takeaway Minimum penalties for DUIs increase for each subsequent offense.

Restricted licenses

If a driver is convicted of a DUI, they may face an official license suspension, but they could still be permitted to drive with the installation of an IID.
Drivers can also apply for a hardship license, which would allow them to drive with some restrictions—provided that their BAC was below 0.15% during the offense.
RECOMMENDED
Compare auto insurance policies
No spam or unwanted phone calls · No long forms
Find insurance savings

Does a DUI impact car insurance in Maryland?

Yes, insurance companies take DUIs very seriously. You’ll be classified as a
high-risk driver
, and some insurance companies may deny you coverage altogether.
It can be difficult to secure insurance with a DUI on your
driving record
, so you’ll probably need to look at several providers.
Jerry
can quickly compare rates from up to 50 top insurers so that you don’t have to spend time completing long online forms and dealing with sales calls.
Expect your rates to rise substantially after a DUI. Your insurance company will also need to file an
SR-22 in Maryland
on your behalf to confirm that you hold the
minimum car insurance required in Maryland
.

Other effects of a DUI

Beyond the conviction penalties and higher insurance rates, your life can be severely impacted by a DUI.
License revocation: After a DUI, you run the risk of having your license revoked—especially if you have multiple DUIs or other offenses.
Ignition interlock device (IID): Drivers who are convicted of a DUI in Maryland may be put in an IID program for a specified period, depending on the number of convictions. An IID is installed in the car and deactivates the engine if alcohol is detected on the driver’s breath.
Background checks: DUIs appear on background checks, which could adversely impact your future employment opportunities.

How to find cheap insurance after a DUI

If you need help finding affordable insurance after a DUI conviction,
Jerry
can help. After providing you with a comprehensive cross-analysis of the best policies across providers, Jerry will handle the phone calls, paperwork, and renewals for your top pick so that you don’t have to.
To ensure you always have the lowest rate, Jerry will send you new quotes every time your policy comes up for renewal. This level of service is why Jerry's
trustworthy super app
earned a 4.6/5 rating on the App Store and recognition as the top insurance app in the country.
"I saw an ad for
Jerry
on Instagram and decided to give it a try. I have a terrible driving record, but Nathan still helped me. Before, almost no one wanted to insure me. Now, I have a great policy and save $200/month. I’m one happy gal!" —Terri C.
RECOMMENDED
Haven’t shopped for insurance in the last six months? There might be hundreds $$$ in savings waiting for you.
avatar
Judith switched to Progressive
icon savingsSaved $725 annually
avatar
Alexander switched to Travelers
icon savingsSaved $834 annually
avatar
Annie switched to Nationwide
icon savingsSaved $668 annually
Are you overpaying for car insurance?
Compare quotes and find out in 45 seconds.
Try Jerry

Easiest way to compare and buy car insurance

√
No long forms
√
No spam or unwanted phone calls
√
Quotes from top insurance companies
Find insurance savings