Maryland used car warranty laws give buyers real protection, but not through the Lemon Law. Maryland’s Automotive Warranty Enforcement Act — the state’s Lemon Law — applies only to new cars, light trucks, and motorcycles under 24 months old with fewer than 18,000 miles.1Attorney General of Maryland. Lemon Law If you bought used, your protections come from a different set of rules: an implied warranty of merchantability the dealer usually cannot disclaim, a written warranty disclosure the dealer must give you, and a federal Buyers Guide that must be posted on the window before the sale.
The Implied Warranty You Almost Always Get
The core protection for Maryland used car buyers sits in Commercial Law § 2-316.1. For most consumer vehicle sales, a dealer cannot disclaim or exclude the implied warranty of merchantability, and any contract language attempting to do so is unenforceable.2Maryland General Assembly. Maryland Code Commercial Law 2-316.1 In plain terms, the vehicle has to be fit for ordinary driving. It should start, run, steer, and stop the way a reasonable buyer would expect for a car of its age and price.
That protection has a specific cutoff. A dealer can disclaim the implied warranty only when the vehicle meets all three conditions: it is required to be titled, it is more than six model years old, and it has been driven more than 60,000 miles.2Maryland General Assembly. Maryland Code Commercial Law 2-316.1 Both thresholds must be exceeded. A seven-year-old car with 55,000 miles still carries the implied warranty, because the mileage is below the cutoff.
Even when a vehicle qualifies for disclaimer, the disclaimer itself has to meet its own rules. It must be in writing, must specifically mention “merchantability,” and must be conspicuous. Buried fine print does not count.
When a Dealer Can Legally Sell “As-Is”
Because both age and mileage have to be exceeded, “as-is” is a narrow category in Maryland. If a dealer sold you a three-year-old car with 35,000 miles and stamped “AS IS” on the contract, that disclaimer carries no legal weight. You still have implied warranty rights, and the contract language does not override the statute.
For vehicles that do qualify, the COMAR regulation prescribes the specific language a dealer must use, along the lines of “This vehicle is being sold as is, without any implied or express warranty of merchantability.”3Cornell Law School. Maryland Code of Regulations 11.12.01.17 – Warranties A dealer who skips the prescribed form or the required language may not be able to enforce the as-is sale even when the car is old enough and driven enough to qualify.
The Written Warranty Form the Dealer Must Provide
When a warranty applies, Maryland’s Motor Vehicle Administration regulations at COMAR 11.12.01.17 control how the dealer discloses it. The regulation establishes standard warranty formats, including a “50-50 warranty” option in which the total retail cost of parts and labor for qualifying repairs is split equally between buyer and dealer.3Cornell Law School. Maryland Code of Regulations 11.12.01.17 – Warranties
The specific terms — the duration in days and any mileage limit — must be filled in on the prescribed form and given to the buyer at the time of sale or delivery.3Cornell Law School. Maryland Code of Regulations 11.12.01.17 – Warranties Verbal assurances do not satisfy the rule. If a salesperson tells you the car is covered for 60 days but nothing shows up on the correct form, the dealer is out of compliance, and you have less than you were promised.
Ask for the warranty form and read it before you sign anything else. Confirm the number of days, the mileage cap, and which repairs are covered at what percentage.
The Federal Buyers Guide on the Window
Federal law adds a second layer. The FTC’s Used Car Rule requires every dealer to display a Buyers Guide on the window of each used vehicle offered for sale. The guide has to state whether the car comes with a warranty or is sold as-is, list the major mechanical and electrical systems on the vehicle, and advise buyers to get an independent inspection before purchasing.4Federal Trade Commission. Dealer’s Guide to the Used Car Rule
Placement matters. The guide has to be visible on the vehicle itself. Tucking it into the glove compartment or trunk does not satisfy the rule. If a warranty is offered, the guide must specify which systems are covered and what percentage of parts and labor the dealer will pay, and it cannot use shorthand like “drivetrain” or “powertrain” — each covered system has to be spelled out.4Federal Trade Commission. Dealer’s Guide to the Used Car Rule
For qualifying newer vehicles in Maryland — where the implied warranty cannot be disclaimed — the Buyers Guide must use the “Implied Warranties Only” version rather than the “As Is — No Dealer Warranty” version.4Federal Trade Commission. Dealer’s Guide to the Used Car Rule If the box on the window sticker says as-is but the car is under six model years old or under 60,000 miles, something is wrong.
What Warranties Do Not Cover
Even valid warranty coverage has limits. Defects caused by the buyer’s own abuse, neglect, or unauthorized modifications fall outside its scope. Aftermarket changes that go beyond the manufacturer’s specifications and cause a failure are not the dealer’s problem to fix.5Maryland General Assembly. Maryland Code Commercial Law 14-1502 – Automobile Warranty Enforcement
Normal wear items are also excluded. Tires, brake pads, batteries, and wiper blades degrade through ordinary use, and thin brake pads at the time of purchase are the sort of thing an inspection reveals, not a hidden defect the warranty was meant to catch.
Waivers of Warranty Rights Are Void
Dealers sometimes ask buyers to sign language limiting or waiving warranty obligations. Under Maryland’s Automotive Warranty Enforcement Act, any agreement that waives, limits, or disclaims the statutory warranty rights is void.5Maryland General Assembly. Maryland Code Commercial Law 14-1502 – Automobile Warranty Enforcement Under § 2-316.1, attempts to exclude the implied warranty of merchantability on qualifying vehicles are unenforceable no matter what the buyer signed.2Maryland General Assembly. Maryland Code Commercial Law 2-316.1 If a dealer conditions the sale on signing a waiver, the waiver does not bind you.
Private Sales Have No Warranty Protection
All of the above applies to dealer sales. Buying from a private individual is different. The Maryland Motor Vehicle Administration treats private vehicle sales as unregulated, and disputes over warranties or vehicle condition are entirely between buyer and seller.6Maryland Motor Vehicle Administration. Buying a Vehicle in Maryland
No implied warranty under § 2-316.1. No dealer warranty form. No FTC Buyers Guide on the window. No easy complaint path through the Attorney General’s office. Your only real recourse in a private sale is a fraud or misrepresentation claim, and those require proving the seller actively lied — a much harder case than a warranty violation. If warranty protection matters to you, buy from a licensed dealer.
What to Do When a Dealer Refuses to Honor a Warranty
If a dealer will not honor a warranty or sold you a car with undisclosed defects, Maryland offers a graduated set of options. Start with the Attorney General’s Consumer Protection Division. You can file a general consumer complaint or a specific auto repair complaint, and the division will attempt to mediate the dispute.7Attorney General of Maryland. Business Complaints
Mediation is free, but the division acts as a neutral mediator, not your attorney, and it cannot force a dealer to cooperate.7Attorney General of Maryland. Business Complaints The division also offers free binding arbitration, but only if both parties agree. When the dealer will not engage, mediation stalls.
Small Claims Court
When mediation fails, Maryland’s District Court handles small claims. The Attorney General’s office points consumers there as the next practical step.7Attorney General of Maryland. Business Complaints Cases move faster than full civil litigation, and you generally do not need a lawyer to file. Filing fees vary with the amount claimed.
Civil Lawsuits
For larger claims or clear misconduct, a civil suit is an option. Used car buyers can pursue breach of implied warranty claims under the Commercial Code and may also have grounds under the Consumer Protection Act if the dealer engaged in deceptive practices, such as misrepresenting the vehicle’s condition or illegally disclaiming warranties on a qualifying vehicle. Under the Automotive Warranty Enforcement Act, a court may award reasonable attorney’s fees to a prevailing plaintiff, though that fee provision governs new vehicle claims specifically.5Maryland General Assembly. Maryland Code Commercial Law 14-1502 – Automobile Warranty Enforcement
Weigh the numbers before filing. An $800 repair does not justify $3,000 in legal fees. Small claims court exists for those mid-range disputes; full litigation makes sense when damages are substantial or the dealer’s conduct is deceptive enough that attorney fee recovery is realistic.
Practical Steps at the Point of Sale
Knowing the law only helps if you use it before you drive off the lot. Check the model year and odometer against the six-year and 60,000-mile thresholds so you know whether the implied warranty applies. Look at the Buyers Guide on the window and confirm the correct box is checked for the car’s category. Ask for the written warranty form and read it before signing anything else — verify the duration in days, any mileage cap, and which repairs are covered at what percentage.
Have an independent mechanic inspect the car before you buy. The FTC Buyers Guide itself recommends this, and a pre-purchase inspection is the single most effective way to avoid a warranty fight later. Keep everything on paper: the Buyers Guide, the warranty form, the purchase agreement, and every repair order afterward. Those records are what turn a disagreement into an enforceable claim.