States

District of Columbia lemon law: when a new car is a lemon

What D.C. Code §§ 50-501 to 50-510 asks before a manufacturer must repurchase or replace a car, the steps on the way and the last day to act.

Does your car meet the District of Columbia lemon law tests?

Defect that could cause death or serious injury?
Written notice already sent to the manufacturer?
Your warranty (default 3 years or 36,000 miles)

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District of Columbia, November 5, 2026 read in the statute

Not yet: one more repair attempt

Protection period2 years or 18,000 miles, whichever comes first: until January 5, 2028 or 18,000 miles. You are inside it.
Repair attempts, same defectNot met: needs 4, you have 3
Serious safety defectNot met: needs 1 attempt, you have no safety defect
Days out of serviceNot met: needs 30 days, you have 12
AlsoThe 1-attempt test is for a safety-related defect, which the Attorney General describes as a risk of fire or explosion, or otherwise life-threatening. The 30 days count all defects that significantly impair the car, not one defect.
NoticeReport the defect to the manufacturer, its agent or its dealer during the period. A dealer or agent must forward written notice to the manufacturer within 7 days by certified mail (§ 50-502).
Dispute stepYou must first bring the claim to the Board of Consumer Claims Arbitration before asking a court for a refund or replacement (§ 50-502).

Tests as written in the law; a court or arbitrator decides. D.C. Code §§ 50-501 to 50-510 · Office of the Attorney General for DC

The District of Columbia lemon law in detail

The District of Columbia’s lemon law, sections 50-501 to 50-510 of the D.C. Code, protects a new motor vehicle sold or registered in the District for two years or 18,000 miles, whichever comes first. Section 50-502 presumes a reasonable number of attempts after four repairs of the same defect, after one repair of a safety-related defect, or when the car has been out of service for a cumulative 30 days or more. Before a court can order a refund or replacement, the owner must bring the claim to the District’s Board of Consumer Claims Arbitration. A refund may be reduced by up to ten cents a mile for use beyond the first 12,000 miles, and for damage beyond normal wear. Used cars, motorcycles, motor homes and recreational vehicles are excluded, as the Attorney General’s page explains. We read section 50-502 and that page on November 1, 2026; the other sections were not read.

What notice does your state ask for?

District of Columbia

Written notice

Rule: Report the defect to the manufacturer, its agent or its dealer during the period. A dealer or agent must forward written notice to the manufacturer within 7 days by certified mail (§ 50-502).
LawD.C. Code §§ 50-501 to 50-510
Build the notice letter →

State laws read by Radif Partners · Editorial policy · Method and sources

The District’s claims board

The Board of Consumer Claims Arbitration is a District body, not a manufacturer program. Using it first is a condition of going to court, which makes it the real first step of every D.C. lemon claim.

Thirty days, counted across defects

The section speaks of 30 days, without saying calendar or business days, so this site says 30 days. The count covers repairs of any defects that significantly impair the car, not one defect alone. It is extended for periods when repair services are not available because of events such as a strike, a fire or a flood.

Reporting is simple: tell the manufacturer, its agent or its dealer during the period. A dealer or agent who hears from you must forward written notice by certified mail within seven days. The first 12,000 miles cost nothing in a buyback.

The District of Columbia lemon law at a glance

Checked in early November 2026. Dates of any archived copy are given in the last row.
LawD.C. Code §§ 50-501 to 50-510
Protection period2 years or 18,000 miles, whichever comes first
Repair attempts4 attempts on the same defect
Serious safety defect1 attempt for a serious safety defect
Days out of service30 days
AlsoThe 1-attempt test is for a safety-related defect, which the Attorney General describes as a risk of fire or explosion, or otherwise life-threatening. The 30 days count all defects that significantly impair the car, not one defect.
Written noticeReport the defect to the manufacturer, its agent or its dealer during the period. A dealer or agent must forward written notice to the manufacturer within 7 days by certified mail (§ 50-502).
Dispute stepState-run program. You must first bring the claim to the Board of Consumer Claims Arbitration before asking a court for a refund or replacement (§ 50-502).
DeadlineNot set in the text we read
Use offset in a buybackUp to 10 cents a mile for use beyond the first 12,000 miles, plus damage beyond normal wear.
Vehicles coveredNew motor vehicles sold or registered in the District; defects that significantly impair the car.
Used carsUsed cars, motorcycles, motor homes and recreational vehicles are excluded (Office of the Attorney General).
State pageOffice of the Attorney General for DC
Level of readingread in the statute
What we readSection 50-502 on the council’s code site and the Attorney General’s page, read on November 1, 2026. Sections 50-501 and 50-503 to 50-510 were not read.

From written notice to a decision

Certified mail, return receipt requested.

Earliest decisionbetween Oct 16, 2026 and Nov 25, 2026

3Today
  1. 1. Done · milestone

    Written notice reaches the manufacturer

    Oct 16, 2026

    Report the defect to the manufacturer, its agent or its dealer during the period. A dealer or agent must forward written notice to the manufacturer within 7 days by certified mail (§ 50-502).

    D.C. Code §§ 50-501 to 50-510
  2. 2. Done · milestone

    Final repair attempt

    Oct 16, 2026

    No fixed number of days for this step in the District of Columbia text we read.

  3. 3. In progress · 0 day – 6 weeks

    Dispute program decides

    Oct 16, 2026 – Nov 25, 2026

    A program that follows 16 CFR Part 703 must decide within 40 days of receiving your dispute. You must first bring the claim to the Board of Consumer Claims Arbitration before asking a court for a refund or replacement (§ 50-502).

    16 CFR 703.5(d)
  4. 4. Upcoming · milestone

    Accept, refuse or go further

    Oct 16, 2026 – Nov 25, 2026

    If you refuse the decision, the next step is the state program or a court.

District of Columbia: each bar is proportional to the time the text gives for the step; a step with no time in the law is a milestone.

Questions people ask

How many repair attempts make a car a lemon in District of Columbia?

The District of Columbia presumption starts at 4 attempts on the same defect, or 1 attempt for a serious safety defect, or 30 days out of service in total, within 2 years or 18,000 miles, whichever comes first. Meeting a test creates a presumption, which the manufacturer can still contest before the program or the court. Count each visit with its repair order, and keep every order with its dates.

Does the District of Columbia lemon law cover used or leased cars?

New motor vehicles sold or registered in the District; defects that significantly impair the car. Used cars: Used cars, motorcycles, motor homes and recreational vehicles are excluded (Office of the Attorney General). A used car sold with the rest of the manufacturer’s warranty still carries that warranty, which federal law enforces even where the state lemon law stops. Leases are covered where the text names lessees.

Must I go through arbitration before suing under the District of Columbia lemon law?

You must first bring the claim to the Board of Consumer Claims Arbitration before asking a court for a refund or replacement (§ 50-502). Under the federal rule, 16 CFR Part 703, a manufacturer program that a warranty requires you to use first must decide within 40 days, and its decision does not bind you if you go to court afterwards. The warranty booklet names any program the manufacturer offers.

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State lemon laws 2026, read in each state code and on state consumer pages, last checked on