What “used car lemon law” means in California

Key details to review

The law still applies outside that window; you simply don’t get the presumption and must prove “reasonable” attempts another way.

  • California’s Song-Beverly Consumer Warranty Act (Civil Code §§1790–1795.8) applies to new and used vehicles sold or leased in California that come with a manufacturer’s warranty.
  • If a vehicle has a defect covered by the manufacturer’s warranty that the manufacturer or its authorized dealer cannot fix after a reasonable number of repair attempts, the manufacturer must replace the vehicle or repurchase it and reimburse incidental damages. This applies even to used vehicles, so long as the manufacturer’s warranty still applies or transferred.
  • A rebuttable presumption (the Tanner Consumer Protection Act, §1793.22) helps prove a “lemon” if, within the first 18 months or 18,000 miles from the vehicle’s original delivery to the first owner, any of the following occur:
  • 2+ repair attempts for a defect likely to cause death or serious bodily injury,
  • 4+ repair attempts for the same defect, or
  • 30+ total calendar days out of service for warranty repairs.

Who qualifies

  • Individuals who bought or leased a vehicle in California primarily for personal, family, or household use.
  • Small businesses if the vehicle’s gross vehicle weight is under 10,000 pounds and the business has no more than five vehicles registered in California.
  • Used-vehicle buyers where the manufacturer’s new-vehicle warranty (or certified pre-owned extension) remained in effect and transferred to the used buyer.
  • Not typically covered: vehicles sold without any remaining manufacturer’s warranty (for example, many private-party or “as is” sales). Other laws may still provide remedies depending on the facts.

Specific California rules to know

  • Covered vehicles: cars, pickups, SUVs, vans, and dealer demos sold/leased in CA. Certain portions of motorhomes are excluded.
  • Reasonable repair attempts must be by an authorized manufacturer dealer and for a defect covered by the manufacturer’s warranty.
  • Remedies:
  • Repurchase (buyback) or replacement, at the consumer’s option, plus reimbursement of reasonable incidental damages (e.g., towing, rental, some finance charges), and payment of your reasonable attorney’s fees if you win (§1794(d)).
  • A mileage/use offset can be deducted from a refund: purchase price × (miles at first repair attempt for the defect ÷ 120,000) (§1793.2(d)(2)(C)).
  • Civil penalties up to 2× actual damages for a willful violation (§1794(c)).
  • Arbitration: Not required in California to sue under Song-Beverly, though some manufacturers offer voluntary programs.
  • Statute of limitations: Generally four years from the date of breach of warranty (often tied to the last unsuccessful repair opportunity or when you knew the manufacturer would not comply). Do not wait—assess promptly.
  • Additional CA protections: “Buy-here-pay-here” dealers must provide a limited express warranty by law; while that is not a lemon-law buyback, it creates separate repair rights.

Step-by-step: How to file a California used-car lemon claim

  • Get the in-service date (original delivery to the first owner) and verify remaining manufacturer or CPO coverage. Your VIN and a franchised dealer can confirm this.
  • Describe symptoms precisely. Keep all repair orders, dates, mileage in/mileage out, and what was done. Video/photos help.
  • Take the car to an authorized brand dealer for each repair attempt. Report the same issue consistently.
  • Safety defects: escalate after two unsuccessful attempts. Other defects: typically more attempts; track total days out of service.
  • Mail or email customer care with your VIN, repair history, and a clear request for repurchase or replacement under Civil Code §1793.2(d). Keep proof of delivery.
  • It can be faster, but you are not required to arbitrate before suing under Song-Beverly.
  • Fee-shifting means the manufacturer pays your reasonable attorney’s fees if you prevail, so consumers typically pay nothing up front.
  • Claims are brought in California Superior Court under Song-Beverly (and often Magnuson-Moss). Your lawyer will manage discovery, negotiation, and trial if necessary.
  • On repurchase, the manufacturer pays qualifying amounts (less the statutory mileage offset), handles loan payoff, and you return the car with both sets of keys and title documents. Review the settlement agreement carefully.
  1. Confirm warranty status
  2. Document the defect
  3. Use authorized dealers
  4. Give a reasonable number of opportunities
  5. Send a written demand to the manufacturer
  6. Consider (optional) manufacturer arbitration
  7. Consult a California lemon law attorney
  8. File suit if needed
  9. Resolve and surrender

Common mistakes that hurt claims

  • Waiting too long, risking the statute of limitations.
  • Getting repairs at independent shops instead of authorized dealers.
  • Poor documentation—missing repair orders, dates, and mileages.
  • Not reporting safety issues as safety issues, or describing multiple symptoms as different “new” complaints each visit.
  • Modifying the vehicle or neglecting maintenance, giving the manufacturer a misuse/abuse defense.
  • Suing only the selling dealer (the repurchase duty is on the manufacturer).
  • Relying solely on the 18 months/18,000 miles presumption and giving up when you’re outside it—the law still applies.
  • Trading in or selling the vehicle before evaluating your claim.

Practical next steps

Think your used car might qualify under California’s lemon law? Don’t wait. Check your eligibility now—have your VIN, current mileage, and repair history ready—and get a fast assessment of your buyback or replacement options.

  • Gather:
  • Purchase/lease contract, finance docs, and registration.
  • All repair orders and invoices, towing/rental receipts.
  • Photos/videos and a written timeline of symptoms and repairs.
  • Check warranty and in-service date with a franchised dealer.
  • If unsafe, limit driving and note why.
  • Send a concise written demand to the manufacturer requesting a repurchase or replacement.
  • Schedule a free consultation with a California lemon law attorney to evaluate strength, remedy, and timing.