New Mexico Lemon Law

New Mexico’s lemon law — distinctively named the Motor Vehicle Quality Assurance Act, not a “Lemon Law” — is codified at N.M. Stat. § 57-16A-1 et seq. It is court-driven (no state-administered arbitration program) and pairs a tight Rights Period (the express-warranty term or one year from delivery, whichever is earlier) with 4-attempt / 30-business-day thresholds. What sets New Mexico apart from neighboring Arizona is its fee structure: both the Motor Vehicle Quality Assurance Act (§ 57-16A-9) and the New Mexico Unfair Practices Act (§ 57-12-10(C)) shift attorney fees to a prevailing consumer mandatorily — which, with federal Magnuson-Moss, gives consumers three independent fee hooks.

New Mexico is distinctive in five ways:

1. Triple mandatory-character fee structure. The MVQAA’s § 57-16A-9 fees are mandatory, the UPA’s § 57-12-10(C) fees are mandatory (“the court shall award”), and Magnuson-Moss § 2310(d)(2) is strongly presumed. This is the inverse of Arizona, where neither state statute carries mandatory fees.
2. Not called a “Lemon Law.” New Mexico’s statute is the Motor Vehicle Quality Assurance Act — a naming quirk that occasionally confuses consumers searching for the state’s “lemon law.”
3. Short timing on two clocks. The Rights Period closes at the earlier of the warranty term or one year, and the SOL is just 18 months under § 57-16A-8 — among the shortest in the country, alongside Mississippi.
4. Motorcycles are expressly covered. Section 57-16A-2 includes “motorcycle” in the definition of a covered passenger motor vehicle — unlike Arizona, which excludes them.
5. A dedicated used-vehicle provision. Section 57-16A-3.1 gives used-car buyers an implied warranty of merchantability (15 days / 500 miles) with a $25-per-repair consumer cost — a structural protection most states leave to common law. See used vehicles.

This page is the hub for our New Mexico coverage. Use the topic guides for deeper reading:

• The Law — The MVQAA (§ 57-16A-1), the New Mexico UPA, Magnuson-Moss, the repair-attempt presumption, and the short 18-month SOL.
• The Process — Documented repair attempts, the manufacturer’s informal dispute settlement procedure, court action, and UPA-parallel claims.
• Remedies — Refund, replacement, UPA actual/treble damages, and the stacked mandatory attorney-fee recovery.
• Qualifying Defects — Defect categories that meet New Mexico’s “substantially impairs use and market value” test.
• Vehicle Types — Used vehicles (§ 57-16A-3.1), leases, EVs, motorcycles (covered), RVs, commercial vehicles.
• Manufacturers — Common case patterns by brand in the New Mexico market.
• FAQ — Common questions about New Mexico lemon-law claims.

Who’s protected

The Motor Vehicle Quality Assurance Act (§ 57-16A-2) covers:

• New passenger motor vehicles — automobiles, pickup trucks, motorcycles, and vans — purchased or leased in New Mexico for personal, family, or household use.
• Vehicles under 10,000 lbs GVWR.
• Subsequent transferees during the manufacturer’s express-warranty period.

The Act excludes commercial-use vehicles, motor homes / RVs (outside the “passenger motor vehicle” definition), and vehicles over 10,000 lbs GVWR.

The 1-year “whichever earlier” window

New Mexico’s eligibility window is the express-warranty term OR one year from original delivery, whichever is the earlier date. This is among the tightest Rights Periods in the country:

• New Mexico: warranty term or 1 year (earlier)
• Michigan: 1 year (no mileage cap)
• Massachusetts: 1 year / 15,000 miles
• Illinois, Pennsylvania: 12 months / 12,000 miles
• Arizona, Texas: 24 months / 24,000 miles

Outside that window, the New Mexico UPA (4-year SOL) and Magnuson-Moss (4-year limit) remain available.

The “reasonable number of attempts” test

New Mexico applies thresholds under the MVQAA:

• Four or more repair attempts for the same uncorrected nonconformity; OR
• 30 or more cumulative business days out of service for repair (≈42 calendar days).

See our repair-attempt presumption article.

The manufacturer’s informal dispute settlement procedure

Under § 57-16A-6, if the manufacturer maintains a certified informal dispute settlement procedure meeting 16 C.F.R. Part 703 (typically BBB Auto Line), the consumer must resort to it before the refund/replacement remedy attaches. This is conditional — it applies only when the manufacturer has a qualifying program. See manufacturer arbitration article.

What you can recover

A successful New Mexico claim typically produces:

• Refund — full purchase price plus collateral charges (sales tax, license, title, registration), minus a reasonable allowance for use.
• Replacement — comparable motor vehicle (manufacturer’s option under § 57-16A-3).
• Mandatory attorney fees under § 57-16A-9.
• UPA actual or treble damages plus mandatory § 57-12-10(C) fees (court only).
• Magnuson-Moss attorney fees under § 2310(d)(2).
• Reimbursement of incidental damages.

The mandatory-fee advantage

Because New Mexico’s lemon law and its UPA both shift fees mandatorily, consumers here enjoy stronger fee economics than in neighboring Arizona. The strategic question is usually venue (state district court vs. federal D.N.M.) and which damages theory — straight refund, UPA treble on willful conduct, or Magnuson-Moss breach — best fits the facts. See attorney fees.

New Mexico’s climate and geography

New Mexico’s environment drives distinctive defect patterns:

• High-desert heat (Las Cruces, Albuquerque, the southern tier) stresses HVAC AC, EV battery cooling, paint/clearcoat, and rubber — similar to Arizona.
• High altitude (Santa Fe ~7,200 ft, Taos, the northern mountains) stresses forced-induction engines, cooling systems, and EV range.
• Permian Basin oil-and-gas country (Hobbs, Carlsbad, the southeast) concentrates heavy-duty pickup and commercial-fleet use.
• Rural and tribal distances (Navajo Nation/Four Corners, the bootheel) mean long-haul reliability matters and the nearest authorized dealer can be hours away.

What to do next

1. Document everything. See our evidence guide.
2. Stay within the 1-year Rights Period for the presumption.
3. File within the 18-month SOL under § 57-16A-8 — the tightest deadline in the framework.
4. Use the manufacturer’s BBB Auto Line if certified under § 57-16A-6.
5. File court action with parallel UPA and Magnuson-Moss claims for stacked fee recovery.
6. Get a free case review from a New Mexico lemon-law attorney.

Explore New Mexico lemon law

Topic

The Law: New Mexico Motor Vehicle Quality Assurance Act and UPA

The statutes behind a New Mexico lemon-law claim — the Motor Vehicle Quality Assurance Act (N.M. Stat. § 57-16A-1), the New Mexico Unfair Practices Act (§ 57-12-1), Magnuson-Moss, and timing rules.

Read → Topic

The Process: Filing a New Mexico Lemon Law Claim

Step by step through a New Mexico lemon-law claim — documenting repair attempts, the manufacturer's informal dispute settlement procedure, court action, and settlement.

Read → Topic

Remedies Under the New Mexico Lemon Law

What you can recover in a New Mexico Motor Vehicle Quality Assurance Act claim — refund, replacement, UPA actual/treble damages, and stacked mandatory attorney fees.

Read → Topic

Qualifying Defects Under the New Mexico Lemon Law

Which defects meet New Mexico's 'substantially impairs use and market value' test — transmission, engine, brakes, electrical, steering/suspension, infotainment, and EV-specific failures.

Read → Topic

Vehicle Types Under the New Mexico Lemon Law

How New Mexico's Motor Vehicle Quality Assurance Act applies across vehicle types — used (with a dedicated § 57-16A-3.1 provision), leased, EV, motorcycles (expressly covered), RVs, and commercial.

Read → Topic

New Mexico Lemon Law Cases by Manufacturer

How the New Mexico Motor Vehicle Quality Assurance Act and UPA apply to specific manufacturers across the Albuquerque, Santa Fe, Las Cruces, and Permian Basin markets.

Read → Topic

New Mexico Lemon Law FAQ

Common questions about New Mexico lemon-law claims — qualifying, hiring a lawyer, cost, used vehicles, denied claims, repair shops, and deadlines.

Read →