MA · Consumer Rights

Consumer Rights in Massachusetts

By CanISueForThis Editorial Team Reviewed by Editorial Team Updated March 21, 2026

Key Massachusetts Law

Massachusetts General Laws Chapter 90, Section 7N½ (Massachusetts Lemon Law) & M.G.L. Chapter 93A (Consumer Protection Act)

Massachusetts has one of the most consumer-protective legal frameworks in the country. The Massachusetts lemon law covers new and used vehicles. Chapter 93A prohibits unfair or deceptive business practices and mandates at least double damages — and up to triple damages — for willful violations, plus attorney fees.

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Procedural Details in Massachusetts

Massachusetts lemon law (M.G.L. c. 90, Section 7N½) is unique: it covers both new and used motor vehicles (used vehicles up to seven years old and 100,000 miles with defects costing more than 10% of purchase price). For new vehicles, three repair attempts or 15 cumulative days out of service within one year or 15,000 miles triggers relief. Massachusetts does not require pre-suit arbitration. Chapter 93A is among the most powerful state consumer protection statutes — it requires mandatory double damages (and up to treble) for willful violations. Businesses must respond to a demand letter within 30 days before a lawsuit can be filed. Insurance bad faith is actionable under Chapter 93A and Chapter 176D (Unfair Insurance Practices Act), which allows private suits for insurer misconduct. The statute of limitations for Chapter 93A claims is four years. The Massachusetts Division of Insurance handles insurer complaints.

Massachusetts Agencies & Resources

Massachusetts Attorney General — Consumer Protection Division

Enforces Chapter 93A and investigates deceptive business practices against Massachusetts consumers.

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Massachusetts Division of Insurance

Regulates insurers and processes consumer complaints about bad faith claim handling under Chapter 176D.

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Massachusetts Bar Association — Lawyer Referral Service

Connects Massachusetts consumers with attorneys for lemon law, Chapter 93A, and insurance bad faith cases.

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Frequently Asked Questions

Does Massachusetts lemon law cover used cars?

Yes — Massachusetts is one of the few states where the lemon law covers used vehicles up to seven years old with fewer than 100,000 miles, when defects cost more than 10% of the purchase price. This is a significant protection unavailable in most states. New vehicle coverage applies within one year or 15,000 miles (three repairs or 15 days out of service).

What are mandatory double damages under Massachusetts Chapter 93A?

Chapter 93A requires courts to award at least double (2x) and up to triple (3x) actual damages for willful or knowing violations of consumer protection law. This is mandatory — the court does not have discretion to award less than double damages for willful violations. Attorney fees are also available. This makes Massachusetts's consumer protection framework particularly strong.

What is the Chapter 93A demand letter requirement?

Before filing a Chapter 93A lawsuit against a business, Massachusetts law requires you to send a written demand letter explaining your claim and the relief you seek. The business has 30 days to respond with a reasonable offer of settlement. Failure to send this letter can jeopardize your lawsuit. An attorney can help draft an effective demand letter.

Can I sue my insurer under Chapter 93A in Massachusetts?

Yes. Massachusetts Chapter 176D prohibits unfair insurance practices and allows private lawsuits under Chapter 93A when insurers violate these standards. Successful plaintiffs may recover double or triple damages plus attorney fees. This is one of the strongest insurance bad faith frameworks available in any state.

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By CanISueForThis Editorial Team Reviewed by Editorial Team Updated March 21, 2026