California DUI Laws, Penalties & How to Beat The Case (2026 updates)

Penalties for DUI in California

Drunk driving can have serious, life-changing consequences. Most adults arrested for DUI in California face two charges:

• Vehicle Code 23152(a) VC – driving under the influence of alcohol and
• Vehicle Code 23152(b) VC – driving with a BAC of .08% or greater.

However, even if you are found guilty of both these crimes, they result in only one conviction on your record.

It is not just drinking and driving that can lead to a DUI arrest. It is also a crime to drive under the influence of drugs whether they are mixed with alcohol or not.

The drugs can be either controlled substances including marijuana, prescriptions, and/or over-the-counter medications – even cough syrup.

Most California DUIs are misdemeanors. Though they may become felonies if someone is injured or killed, you have a prior felony DUI conviction, or you have three (3) or more prior DUI or wet reckless convictions within the previous 10 years.

In addition, your insurance rates will increase substantially.

1. First DUI Offense Penalties

A first-time DUI in California is a misdemeanor. This typically carries three to five years of informal probation with the following terms:

• Fines: $390 to $1,000. However, total costs – including fees and assessments – can add up to thousands of dollars.
• DUI School: Completion of a three- or nine-month alcohol and/or drug education program called an AB541 class.
• Driver's License Suspension: Six months. However, you usually can continue driving without restrictions if you have an ignition interlock device (IID) installed in your car.

2. Second DUI Offense Penalties

In California, a second DUI conviction within 10 years of your first one is a misdemeanor. You are usually granted three to five years of informal probation, including these terms:

• Jail: 96 hours to one year.
• Fines: $390 to $1,000. This does not include all the other case-related costs and assessments, which can be thousands.
• DUI School: Completion of an 18-month or 30-month court-approved program, called a SB 38 class.
• Driver's License Suspension: Two years. You usually can keep driving without restrictions if you get an IID installed in your car for one year.

3. Third DUI Offense Penalties

In California, a third DUI conviction within 10 years of your first one is a misdemeanor. The court typically grants three to five years of informal probation, carrying these conditions:

• Jail: 120 days to one year.
• Fines: $390 to $1,000 in fines. This does not include all the other court costs, fees, and assessments that these cases involve.
• DUI School: Completion of a 30-month court-approved drug/alcohol education program.
• Driver's License Suspension: Three years. To get your license back, you would need an IID installed in your car for two years.

4. Fourth DUI Offense Penalties

In California, a fourth DUI conviction within 10 years of your first one is a wobbler. This means it can be prosecuted as either a misdemeanor or a felony depending on your case and criminal history.

A DUI-4th carries:

• Jail: For a misdemeanor, 180 days to one year. For a felony, 16 months, two years, or three years.
• Fines: $390 to $1,000 in fines, though associated costs and fees can amount to more than $10,000.
• DUI School: 30 months of DUI School.
• Driver's License Suspension: Four years. To get your license back, you would need to drive with an IID installed in your car for three years.

As with a DUI-3rd, a DUI-4th conviction designates you as a habitual traffic offender (HTO) for three years.

5. DUI Causing Injury or Death

In California, non-fatal drunk driving cases causing bodily injury can be prosecuted as a misdemeanor or a felony depending on your case or criminal history.

Meanwhile, if your DUI case resulted in someone dying, then the penalties depend on which crime you get convicted of. The possibilities include:

• DUI Murder / Watson Murder

You can also expect to be sued by the injured parties or their families. Even if you win your criminal case, you could potentially lose a civil lawsuit. This is because civil courts require a lower standard of proof than criminal courts do.

6. DUI After a Felony DUI

Once you have been convicted of a felony DUI, any DUIs you later pick up in California will also be charged as felonies. It does not matter how much time has gone by and if no one was hurt.

The penalties for a DUI following a felony DUI include up to $10,000 and a county jail sentence of 16 months, 2 years, or 3 years.

7. Probation Conditions

If you are granted probation in a California DUI case, the following conditions are always included:

• You cannot drive with any measurable amount of alcohol in your blood.
• You cannot refuse to submit to a chemical test of your blood, breath, or urine if you are arrested for a subsequent DUI.
• You cannot commit any additional crimes.

Depending on your case, conditions like AA meetings, MADD Victim Impact Program, or restitution payments may be imposed.

8. What Increases Your Sentence

There are "aggravating factors" that could cause your California DUI penalties to be harsher. Eight of the most common include:

1. Having a BAC of .15% or higher.
2. Refusing to submit to a chemical test.
3. Causing an accident.
4. Driving at excessive speeds.
5. DUI with a child under the age of 14 in the car.
6. Being under 21 at the time of your DUI.
7. Driving with an open container.
8. Acting belligerently towards the officers.

9. Alternatives to Jail

Depending on your California DUI case, it may be possible to avoid all or some of your jail sentence through "alternative sentencing."

This may include:

• Caltrans roadside work
• Community service
• Electronic monitoring or house arrest
• Residence in a sober living environment
• Incarceration in a private or city jail

10. How to Fight DUI Charges

In our experience, the top defenses and "mitigating factors" include:

1. The police lacked reasonable suspicion to pull you over in the first place.
2. The police gave you incorrect instructions for the field sobriety tests and/or scored you wrong.
3. The breath testing machine was defective.
4. The person who last calibrated the breath testing machine let their certification lapse.
5. The blood samples were contaminated.
6. The chain of custody for the blood sample was compromised during processing at the lab.
7. You had a medical episode that mimicked intoxication (such as a seizure).
8. You had a medical condition such as GERD that caused excess mouth alcohol.
9. The police lacked probable cause to arrest you.
10. Your high BAC result was due to rising blood alcohol, and your BAC was legal when you were actually driving.

11. Pleading to Wet or Dry Reckless

In many cases, we can convince prosecutors to reduce your California DUI charge down to one of the following reckless driving charges:

• Wet reckless – where your criminal record notes that drugs or alcohol were involved, or
• Dry reckless – where there is no mention of drugs or alcohol use on your criminal record.

12. Criminal vs. DMV Case

Each California DUI arrest triggers a criminal case and an entirely separate DMV case – called Administrative Per Se (APS).

The criminal case determines your guilt and potentially carries fines and jail. In contrast, the DMV case has a very narrow focus, which is whether you get to keep your license.

13. What Happens During a DUI Stop

In California, DUI stops occur when police observe you driving erratically, show up to the scene of an accident, or stop you at a checkpoint. The encounter usually proceeds as follows:

1. The police study you for signs of intoxication.
2. You may be asked to take a preliminary alcohol screening (PAS test). This is optional.
3. You may also be asked to perform standardized field sobriety tests (FSTs). These are optional.
4. If you fail the PAS and/or the FSTs, the police will likely believe they have "probable cause" to arrest you.

14. How to Reinstate Your License

After your California driver's license suspension has expired, you can apply for reinstatement at a local DMV office or online.

In addition to paying the applicable fees, you also have to purchase a Form SR-22 from your insurance company and maintain it for three years.

15. Sleeping DUIs

In California, if you are found asleep in the driver's seat with the car on, police will certainly arrest you for DUI if they believe you are under the influence or have an illegal BAC.

If you are found asleep in the backseat with the car off, you have the best chances of escaping DUI charges.

16. Getting a DUI While on DUI Probation

If you get arrested in California for a new DUI while still on probation for a prior one, the criminal court judge may revoke your probation and remand you to jail. The DMV will also suspend your license.

17. Uber and Lyft Drivers

If you are a ride-sharing driver in California, you can be convicted of DUI for driving with a BAC of only .04% or higher whenever you are transporting a passenger. If there is no passenger, the standard .08% limit applies.

18. Underage DUI

If you are under 21 and caught driving with a BAC of .08% or higher, you face the same DUI charges adults do.

If your BAC is lower, you still face consequences to reflect California's zero tolerance policy for underage drinking and driving.

19. DUI Laws for Bicycles, E-Scooters, and Boats

The same DUI laws that govern cars also apply to most motorized or electric bikes.

• For non-motorized pedal bikes, cycling under the influence is a misdemeanor.
• Riding an e-scooter under the influence is also a misdemeanor.
• Boating under the influence (BUI) is a crime carrying fines and jail time.

20. Driving with Alcohol or Marijuana

In California, it is typically an infraction to drive with an open container of alcohol or marijuana. Any open containers should be in the trunk or where no passengers are sitting.

Why Hire an Attorney?

Hiring an experienced DUI attorney to represent you in criminal court and at your DMV hearing is invaluable in helping you avoid the harsh consequences of violating California DUI laws.

An attorney may be able to save your license while getting your charges reduced or dismissed so your record remains clear.