The Short Answer
The Delaware Lemon Law, in Brief
Yes, Delaware has a lemon law. If you bought or leased a new vehicle in Delaware and a fault that substantially impairs its use, value or safety is still there after four repair attempts, or the vehicle has been out of service more than thirty calendar days, the manufacturer has to replace it or buy it back, and you can refuse a replacement and insist on the money. Delaware runs no arbitration panel of its own. Instead the Division of Consumer Protection certifies manufacturers' own programs, and you only have to use one if that manufacturer holds a current certificate.
The statute is the Automobile Warranties chapter, 6 Del. C. sections 5001 to 5009. It is the shortest of its kind in the region, nine sections, and no implementing regulation at all: although section 5009 says the Division “shall promulgate rules and regulations”, none has ever been adopted. Massachusetts runs twenty-five sections of regulation alongside its lemon law. Connecticut runs eight. Delaware runs the nine statutory sections and a certification form. That makes the statutory text unusually important here, because there is nothing underneath it to fill gaps in.
Start with the window, because Delaware's is different from every state around it. section 5002 says you must report the fault during the term of the warranty, or within one year of original delivery, whichever is earlier. That is the whole test. There is no mileage limit anywhere in chapter 50: no 12,000 miles as in Pennsylvania, no 24,000 as in Connecticut, no figure at all. A Delaware car that has done 30,000 miles inside its first year is still inside the period, which is genuinely useful if you drive a lot. And section 5002 adds that the manufacturer must make the repairs “notwithstanding that the repairs or corrections are made after the expiration” of the warranty or the year, so what has to happen inside the period is the report, not the fix.
Then the thresholds, in section 5004(a), and either one is enough. Four or more repairs of substantially the same fault, with the fault still existing. Or the vehicle out of service for repair for a cumulative total of more than thirty calendar days since delivery. Note “more than”: the thirty-first day is the one that matters, and a page that writes “thirty days” has told you the trigger a day early. Note also what starts that clock, because it is the most practical sentence in the chapter: the thirty days run from the first day you present the vehicle and a written document describing the fault is prepared by the manufacturer, its agent or the dealer. Two conditions, both needed. No written document, no clock.
What Delaware does not have is a safety shortcut. Section 5004(a) has two clauses and neither of them qualifies a vehicle faster because the fault is dangerous. Connecticut has such a provision. Georgia has one. Delaware does not, and anyone who tells you a dangerous fault qualifies a Delaware vehicle sooner is describing another state.
Now the step that Delaware has and Pennsylvania does not, and getting it wrong costs you the presumption. Section 5004(b) says the presumption “shall not apply against a manufacturer unless the manufacturer has received prior direct written notification from or on behalf of the consumer and has had an opportunity to repair or correct the nonconformity.” So you write, and you write to the manufacturer rather than only to the dealership. There is no statutory form, no prescribed wording and nowhere to file it, which sounds easy and is actually where Delaware claims are lost, because nothing reminds you to do it. The same subsection then gives something back: if the manufacturer never attempts or arranges the repair itself, it cannot later defend the claim by blaming the dealer for doing it badly.
When a threshold is met, section 5003 gives you the choice and says so in terms. The manufacturer either replaces the vehicle with “a comparable new automobile acceptable to the consumer”, or buys it back and refunds “the full purchase, including all credits and allowances for any trade-in vehicle”. And the consumer has the “unqualified right to decline a replacement” automobile and to demand instead a repurchase. On a refund the manufacturer also reimburses related purchase costs including registration fees and dealer preparation fees.
Two things come off that figure, not one, and the second is the one almost every summary leaves out. First, a use allowance: the full purchase price multiplied by the miles you drove before you first reported the fault, divided by 100,000. The meter stops at your first report, so miles you put on afterwards while the car goes back and forth cost you nothing. Second, under section 5003(c)(2), “a reasonable allowance for damage not attributable to normal wear and tear”, with an important carve-out: it does not include damage resulting from the nonconformity itself. A manufacturer cannot charge you for harm its own defect caused.
The last piece is the arbitration question, and Delaware is the only one of its neighbors where you can look the answer up. section 5007 makes a manufacturer's own informal settlement procedure a prerequisite only if it holds a certificate of approval from the Division of Consumer Protection, and if it does not, you “may immediately and directly seek the remedies provided by this chapter.” The Division publishes who is certified, and when we read its Registered Manufacturers list on 11 September 2026 it named one manufacturer: American Honda Motor Company. So a Honda or Acura owner goes through Honda's program first; an owner of a make that is not on that list does not have to go through anything. Certification is annual, so the register moves. Check it rather than assuming, including against this page.
Where chapter 50 does not reach, other law does, and section 5008 preserves it expressly: your rights under Delaware's commercial code, including the implied warranty of merchantability, are untouched. The federal Magnuson-Moss Warranty Act has no mileage cap, no price floor and no vehicle-type exclusions. And section 5009 makes a violation of the chapter an unlawful practice under Delaware's Consumer Fraud Act as well.
If your vehicle keeps failing anywhere in Delaware, our team can read your repair orders and tell you which of section 5004's two routes your record meets.
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