US Lemon Laws (2026): How to Qualify & Get a Refund

Every state and the District of Columbia has a lemon law protecting buyers of new vehicles with substantial defects the manufacturer cannot fix after a reasonable number of repair attempts, entitling buyers to a refund or replacement. The federal Magnuson-Moss Warranty Act (15 U.S.C. 2301-2312) adds a separate layer of protection on top of all state laws.

Lemon laws protect consumers who purchase vehicles with defects that the manufacturer cannot repair after a reasonable number of attempts. Every state has a lemon law covering new vehicles, though the specific protections, thresholds, and remedies vary significantly from state to state.

This guide explains how lemon laws work, what qualifies a vehicle as a lemon, how federal and state protections interact, and which states offer the strongest consumer protections.

How Lemon Laws Work

State lemon laws share a common framework. When a new vehicle has a defect that substantially impairs its use, value, or safety, and the manufacturer or its authorized dealer cannot fix the problem after a reasonable number of repair attempts, the manufacturer must provide a refund or replacement.

Common Elements Across States

Every state lemon law requires:

• The vehicle must have a defect that substantially impairs its use, value, or safety
• The defect must be covered under the manufacturer's warranty
• The manufacturer or dealer must be given a reasonable number of repair attempts
• The defect must not result from consumer abuse, neglect, or unauthorized modifications

Typical Presumption Thresholds

Most states create a "rebuttable presumption" that a vehicle is a lemon when certain conditions are met. The manufacturer can try to disprove this presumption, but the burden shifts to them.

Remedies: Refund or Replacement

Refund (buyback): The manufacturer repurchases the vehicle for the full purchase price, including taxes, registration fees, finance charges, and incidental costs like towing and rental cars. A "reasonable use" deduction is subtracted based on miles driven before the first repair attempt. A common formula (used in California and several other states, though denominators vary by state) is:

Mileage Offset = (Purchase Price x Miles at First Repair) / 120,000

Replacement: The manufacturer provides a comparable new vehicle with the same or similar features, plus all applicable warranties.

Federal Protection: The Magnuson-Moss Warranty Act

The Magnuson-Moss Warranty Act (15 U.S.C. 2301-2312) is the federal law governing consumer product warranties. It does not replace state lemon laws but provides an important additional layer of protection.

Key Provisions

• Applies to any consumer product sold with a written warranty, including both new and used vehicles
• Does not require manufacturers to provide a warranty, but regulates the warranty if one is given
• Requires warranty terms be written in "simple and readily understood language"
• Anti-tying provision: manufacturers cannot condition warranty coverage on using specific branded parts or services (Section 2302(c))
• Prevailing consumers can recover attorney fees and court costs
• Provides access to federal court for warranty disputes

When Federal Law Helps Most

The Magnuson-Moss Act is particularly valuable when:

• The vehicle is used and the state lemon law does not apply
• The vehicle is used for commercial purposes and excluded from state coverage
• The state filing deadline has passed but the applicable limitations period under the federal act (courts apply the state UCC 4-year period) has not
• The state law does not provide for attorney fees
• The state does not cover leased vehicles

Consumers can pursue claims under both federal and state law simultaneously.

Informal Dispute Settlement (16 CFR Part 703)

If a manufacturer requires consumers to use an informal dispute settlement mechanism (arbitration) before going to court, the program must comply with FTC regulations under 16 CFR Part 703. These regulations require neutral funding, qualified decision-makers, fair procedures, recordkeeping, and annual audits.

Lemon Laws by State

Select your state for a detailed guide to lemon law qualifications, repair attempt thresholds, remedies, and how to file a claim.

States with the Strongest Lemon Laws

Based on rankings from the Center for Auto Safety, which scores states on coverage, presumption standards, remedies, and enforcement:

New Jersey ranks first with a score of 84 out of 100. New Jersey requires only 3 repair attempts or 20 days out of service. The state covers both new and used vehicles (up to 7 model years old, under 100,000 miles). Title branding is required for buyback vehicles.

Washington ranks second with 83 out of 100. Washington provides broad coverage and strong enforcement mechanisms.

California has historically been among the strongest, with the Song-Beverly Consumer Warranty Act providing comprehensive protections. However, significant changes in 2024-2025 have altered some aspects of the law (see Recent Changes below).

New York covers both new and used cars and operates a state-run arbitration program. New car protection lasts 2 years or 18,000 miles.

Massachusetts uses a lower out-of-service threshold of 15 business days (compared to 30 calendar days in most states). The state's used car lemon law covers vehicles under 125,000 miles.

States with the Weakest Lemon Laws

Illinois ranks last (51st) with a score of negative 3. Coverage is limited and enforcement mechanisms are weak.

Colorado excludes many vehicle types and limits coverage to just 1 year from delivery.

Kentucky restricts both the presumption period and refund/replacement period to the earlier of 12 months or 12,000 miles.

Nevada does not cover leased vehicles, limiting protections for a significant portion of consumers.

Used Car Lemon Laws

Most state lemon laws apply only to new vehicles. However, about 7 states have enacted separate used car lemon laws providing full refund-or-replacement warranty protections for used vehicle buyers, and two more states require a shorter dealer implied warranty.

Arizona and New Mexico also protect used-vehicle buyers, though with narrower terms than the seven states above. Both require dealers to honor an implied warranty of merchantability for 15 calendar days or 500 miles after delivery, whichever comes first, with the buyer's repair cost capped at $25 for each of the first two repairs and a refund limited to the purchase price if the vehicle is not fixed (A.R.S. § 44-1267; N.M. Stat. Ann. § 57-16A-3.1).

Used car buyers in other states may still have protections under:

• Remaining manufacturer warranty (if still active)
• Federal Magnuson-Moss Warranty Act (for vehicles sold with a written warranty)
• Implied warranty of merchantability (vehicles must be reasonably fit for their ordinary purpose)
• State deceptive trade practices acts (if the dealer misrepresented the vehicle's condition)

Recent Changes (2024-2026)

California: Major Lemon Law Reforms

AB 1755 (signed September 29, 2024) introduced significant changes to California's Song-Beverly Consumer Warranty Act:

• Claims must be filed within 1 year of warranty expiration, with an absolute 6-year cap from delivery
• Starting April 1, 2025, consumers must send written notice to the manufacturer at least 30 days before filing a lawsuit seeking civil penalties
• Manufacturers must respond within 30 days and complete the buyback or replacement within 60 days, or face $50-per-day penalties

SB 26 (signed April 2, 2025) streamlined the AB 1755 process by creating an opt-in framework where manufacturers make an irrevocable 5-year election to operate under new streamlined procedures. Manufacturers that do not opt in remain subject to the pre-AB 1755 rules.

California Supreme Court ruling in Rodriguez v. FCA US, LLC (October 31, 2024) held that a used vehicle with an unexpired manufacturer's new car warranty does not qualify as a "new motor vehicle" under the Song-Beverly Act unless the warranty was issued with the sale itself. This means used car buyers in California generally cannot access the state lemon law refund-or-replace remedy, even if the vehicle is still within its original warranty period.

Electric Vehicle Considerations

States are adapting lemon laws to address EV-specific issues including battery degradation, charging system failures, and software defects. Federal law requires an 8-year/100,000-mile battery warranty for plug-in vehicles. California mandates a stricter 10-year/150,000-mile EV battery warranty (beginning with 2026 model year vehicles). Battery warranties typically guarantee 70-80% capacity retention.

The legal question of whether over-the-air (OTA) software update issues constitute "defects" under lemon law or expected software behavior remains unsettled in most states.

Tips for Filing a Lemon Law Claim

1. Document everything from day one. Keep every repair order, invoice, receipt, and written communication. Each time you visit the dealer, get a copy of the repair invoice.

2. Report defects in writing. Written records create a paper trail. Send letters by certified mail with return receipt.

3. Be specific and consistent. Describe the exact symptoms every time you report the problem. Consistent documentation of the same recurring defect strengthens your case.

4. Let the dealer attempt repairs. You must give the manufacturer a "reasonable number" of attempts. Do not go to independent mechanics for warranty repairs.

5. Track repair attempts and days out of service. Note the date and mileage at every visit. Count cumulative days the vehicle was at the dealer for repairs.

6. Check if arbitration is required. Some states require use of a manufacturer's certified dispute resolution program before filing suit. Review your warranty and state law.

7. File complaints with your state AG and NHTSA. State consumer protection offices can investigate. NHTSA complaints help identify safety defect trends.

8. Understand the mileage offset. Any buyback will deduct for "reasonable use" based on miles driven before the first repair attempt, not at the time of buyback.

9. Consider the Magnuson-Moss Act. If your state law does not cover your situation, the federal law may provide a remedy for any vehicle sold with a written warranty.

10. Do not sign anything waiving your rights. Some states explicitly void consumer right waivers. No document from a dealer or manufacturer can take away your lemon law protections.

Lemon Law Buyback and Branded Titles

When a manufacturer repurchases a vehicle under a lemon law, most states require the title to be permanently branded with a designation such as "Lemon Law Buyback" or "Manufacturer Buyback." This branding serves as a warning to all future buyers.

Manufacturers can resell buyback vehicles, but they must disclose the lemon history in writing. The disclosure must include the VIN, the nature of each defect, and whether the title carries a branded designation.

Consumers considering a used vehicle should always check the vehicle history through NMVTIS, Carfax, or AutoCheck to identify any lemon law or salvage history.