State lemon law guide

New Jersey Lemon Law

What counts as a lemon in New Jersey, whether used cars are covered, and how to get a refund or replacement.

New Jersey lemon law in one sentence

Under New Jersey’s lemon law (N.J.S.A. 56:12-29 et seq.), a new vehicle is presumed a lemon if the same defect is not fixed after 3 repair attempts (or 1 for a defect likely to cause death or serious injury) or it has been out of service for 20 calendar days during the first 2 years or 24,000 miles.

New Jersey lemon law at a glance

Statute
N.J.S.A. 56:12-29 et seq.
Coverage period
2 years or 24,000 miles
Repair attempts
3 for the same defect · 1 for a serious safety defect
Days out of service
20 calendar days
Used cars covered
Yes

New Jersey has a separate used car lemon law (N.J.S.A. 56:8-67).

How to file a lemon law claim in New Jersey

  1. Keep every repair order showing the problem, the date and the mileage.
  2. Confirm you meet New Jersey’s threshold: 3 attempts or 20 calendar days within 2 years or 24,000 miles.
  3. Send written notice to the manufacturer by certified mail and give it a final chance to repair.
  4. If it is not fixed, request the manufacturer’s arbitration program or contact a lemon law attorney.

Summary of N.J.S.A. 56:12-29 et seq.. Laws change — confirm with the New Jersey attorney general’s consumer protection office. Not legal advice.

New Jersey lemon law FAQ

How many repair attempts make a car a lemon in New Jersey?

3 attempts to fix the same defect, or 1 for a defect that could cause death or serious injury.

How many days out of service qualify under New Jersey lemon law?

20 calendar days for repairs during the coverage period.

Does New Jersey lemon law cover used cars?

New Jersey has a separate used car lemon law (N.J.S.A. 56:8-67).

How long does New Jersey lemon law protection last?

2 years or 24,000 miles after delivery, whichever comes first where a mileage limit applies.

What can I get under New Jersey lemon law?

Usually a replacement vehicle or a refund of the purchase price, minus a reasonable allowance for use, plus collateral costs. Check the statute for state-specific rules on fees and arbitration.