What Is the Lemon Law in California? A Plain-English Breakdown

"Lemon law" gets used constantly, but ask most people what it actually says and the answer gets vague fast. If you're trying to understand what protection you actually have, here's what the law says, minus the legal jargon.

Does your vehicle qualify?The four checks we start with
  1. Sold or leased in CaliforniaNew, or used / certified pre-owned with an active manufacturer’s warranty.
  2. Covered by the manufacturer’s warrantyThe defect first appeared while the factory warranty was in effect.
  3. A defect that impairs use, value or safetyEngine, transmission, brakes, electrical, steering, airbags — not a squeaky cup holder.
  4. A reasonable number of repair attemptsThe dealer had its chances to fix it, and the problem keeps coming back.
$0

Upfront. No hourly fees or retainer on lemon law cases.

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The Short Version

California's lemon law says that if you buy or lease a vehicle with a manufacturer's warranty, and that vehicle has a defect the manufacturer can't fix after a reasonable number of tries, you're entitled to a refund or a replacement vehicle. That's it, at its core. Everything else is detail about how "reasonable number of tries" and "defect" get defined, and how the process actually works.

Where the Law Comes From

The main statute is the Song-Beverly Consumer Warranty Act, passed decades ago and still the backbone of the protection. Alongside it, the Tanner Consumer Protection Act adds a presumption window that makes it easier to prove your case if your defect and repair attempts happened early in your ownership.

What Counts as a "Lemon"

Your vehicle doesn't have to fall apart completely. It qualifies if it has a substantial defect, meaning one that meaningfully affects its use, value, or safety, and the manufacturer has been given a fair chance to repair it and hasn't succeeded. A persistent check-engine light tied to a real mechanical issue can qualify. A single scuff on the interior trim will not.

Who's Protected

The law covers new vehicle purchases, leased vehicles on largely the same terms, and used or certified pre-owned vehicles as long as an active manufacturer warranty covered the defect when it appeared. It's a common myth that lemon law only applies to brand-new cars straight off the lot. It doesn't.

What You Can Get If You Win

A successful claim typically results in either a repurchase of the vehicle, meaning the manufacturer buys it back for close to what you paid minus a mileage offset for your use, or a comparable replacement vehicle. Because the law shifts responsibility for attorney's fees to the manufacturer when you prevail, pursuing a claim usually doesn't cost you anything out of pocket.

The Part Most People Miss: Timing

Since 2025, California added a second deadline framework under AB 1755 and SB 26. Manufacturers can now opt into a system with a one-year-after-warranty-expiration filing deadline, capped at six years from delivery, plus a mandatory 30-day pre-suit notice. Manufacturers that haven't opted in remain under the traditional four-year statute of limitations. Which one applies to you depends entirely on your manufacturer's status, not your preference.

A Simple Checklist to Orient Yourself

  • Confirm your vehicle had an active manufacturer warranty when the defect appeared
  • Document that the issue is more than cosmetic
  • Keep every repair order, even the ones with no fix found
  • Check whether your defect and repairs happened within 18 months/18,000 miles
  • Find out which statute of limitations track applies to your manufacturer
  • Ask before assuming you've missed your window

Why Manufacturers Bank on Confusion

The law is written to favor consumers, which is exactly why manufacturers' legal and service teams work so hard to keep the process murky in practice. Confusion about deadlines, qualifying defects, and what actually counts as a repair attempt is what causes strong claims to quietly disappear.

Get Clarity on Your Specific Situation

Reading about the law in general terms only gets you so far. At The Blueprint Law Group, we translate it into a specific answer about your vehicle, for free.

Reach out today. The clearer your timeline, the stronger your position.

Visit us at theblueprintlawgroup.com

Questions drivers ask

Straight answers.

What does it cost to hire you for a lemon law claim?

Nothing upfront. We don't charge hourly rates or retainers for lemon law cases. Because the Song-Beverly Consumer Warranty Act includes a fee-shifting provision, the manufacturer generally becomes responsible for reasonable attorney's fees once you prevail.

What can I recover?

Depending on your case, California's Lemon Law may entitle you to a replacement vehicle, a refund, or compensation.

How many repair attempts do I need?

A reasonable number. Under the Song-Beverly Act's presumption, within 18 months or 18,000 miles that generally means four or more attempts at the same defect, more than 30 days out of service, or two or more attempts at a defect likely to cause death or serious bodily injury. Outside that window you may still have a claim. We review your repair orders for free.

Is there a deadline to file?

Yes — and California's time limits recently changed. Read what AB 1755 means for your deadline, or ask us to check yours.

Next step

Your repair orders tell the story. Let us read them.