Fighting for You.
Consequences of a DUI Conviction in South Carolina
Penalties, License Suspension, and Hidden Costs
A DUI conviction in South Carolina can have serious and long-lasting consequences that extend far beyond fines or jail time. In addition to criminal penalties, many people face license suspension, increased insurance costs, employment issues, and other unexpected impacts.
If you have been charged with driving under the influence (DUI), understanding the full scope of consequences is critical to protecting your future.
What Happens After a DUI Conviction in South Carolina?
The penalties for a DUI conviction depend on several factors, including:
- Your blood alcohol concentration (BAC)
- Whether you have prior DUI convictions
- Whether the case involved injury or death
- Your overall driving and criminal history
Every DUI conviction in South Carolina carries mandatory minimum penalties, meaning the court must impose at least a certain level of punishment.
Hidden (Collateral) Consequences of a DUI in SC
Many people focus only on fines or jail time, but a DUI conviction often leads to serious collateral consequences that can affect your daily life for years.
License Suspension and Revocation
- A DUI conviction results in a mandatory driver’s license suspension
- This is separate from any suspension under South Carolina’s implied consent law
- In some cases, the DMV may classify you as a habitual traffic offender, leading to a five-year license revocation
Alcohol Education and Treatment (ADSAP)
After a DUI conviction or implied consent suspension, you will be required to enroll in the Alcohol and Drug Safety Action Program (ADSAP), which includes:
- Mandatory classes
- Evaluation and potential treatment
- Associated program fees
Ignition Interlock Device Requirements
You will be required to install an ignition interlock device (IID), which:
- Prevents your vehicle from starting if alcohol is detected
- Requires ongoing monitoring
- Comes with installation and monthly fees
Increased Insurance Costs
After a DUI conviction:
- You must carry SR-22 insurance
- Insurance premiums may increase significantly
- Coverage must be maintained for at least three years
- Any lapse can extend the required coverage period
Employment and Career Impact
A DUI conviction may:
- Lead to job loss, especially in positions requiring driving
- Make it difficult to find new employment
- Affect professional licenses (nursing, healthcare, CDL, etc.)
Financial Aid and Education
An alcohol-related conviction may impact eligibility for:
- Scholarships
- Grants
- Student loans
Travel Restrictions
Some countries restrict entry for individuals with criminal convictions, including DUI. International travel may be limited.
Permanent Criminal Record
In South Carolina, a DUI conviction:
- Cannot be expunged
- Remains on your criminal record permanently
DUI Penalties in South Carolina (By Offense Level)
South Carolina DUI penalties increase based on BAC level and prior offenses.
First Offense DUI Penalties
- BAC under 0.10%
- Minimum: 48 hours (or community service)
- Maximum: 30 days in jail
- BAC 0.10%-0.15%
- Minimum: 72 hours (or community service)
- Maximum: 30 days in jail
- BAC 0.16% or higher
- Minimum: 30 days (or community service)
- Maximum: 90 days in jail
In some first-offense cases, community service may be allowed instead of jail time.
Second Offense DUI Penalties
- BAC under 0.10%
- Minimum: 5 days
- Maximum: 1 year in prison
- BAC 0.10%-0.15%
- Minimum: 30 days
- Maximum: 2 years
- BAC 0.16% or higher
- Minimum: 90 days
- Maximum: 3 years
Third Offense DUI Penalties
- BAC under 0.10%
- Minimum: 60 days
- Maximum: 3 years
- BAC 0.10%-0.15%
- Minimum: 90 days
- Maximum: 4 years
- BAC 0.16% or higher
- Minimum: 6 months
- Maximum: 5 years
Fourth Offense DUI (Felony DUI)
- BAC under 0.10%
- Minimum: 1 year
- Maximum: 5 years
- BAC 0.10%-0.15%
- Minimum: 2 years
- Maximum: 6 years
- BAC 0.16% or higher
- Minimum: 3 years
- Maximum: 7 years
For second and subsequent offenses, mandatory minimum sentences cannot be suspended.
Felony DUI Penalties in South Carolina
Felony DUI charges apply when impaired driving results in serious harm or death.
DUI Resulting in Great Bodily Injury
- Minimum: 30 days in prison
- Maximum: 15 years in prison
DUI Resulting in Death
- Minimum: 1 year in prison
- Maximum: 25 years in prison
Felony DUI cases carry life-altering consequences, including long-term incarceration and permanent criminal records.
The True Cost of a DUI in South Carolina
A DUI conviction often costs far more than expected. You may face:
- Thousands in fines and court costs
- Increased insurance premiums
- Costs for ADSAP and treatment programs
- Ignition interlock fees
- Lost income from missed work or incarceration
In many cases, the total financial impact can reach tens of thousands of dollars.
Can DUI Charges Be Reduced or Dismissed?
Being charged with DUI does not mean you will be convicted.
An experienced DUI defense lawyer may be able to:
- Challenge the traffic stop
- Suppress improperly obtained evidence
- Dispute breathalyzer or blood test results
- Identify procedural violations
- Negotiate reduced charges or dismissal
Early legal intervention can significantly impact the outcome of your case.
South Carolina DUI Defense Attorneys
Myrtle Beach, Columbia & Lexington
Attorneys Lacey Thompson and Laura Hiller focus exclusively on criminal defense and DUI cases in South Carolina, providing strategic and aggressive representation.
At the Thompson & Hiller Defense Firm, we understand what is at stake:
- Your license
- Your job
- Your reputation
- Your freedom
Call today for a consultation:
843-444-6122
Or contact us online to discuss your case.



