Used Car Laws in Maryland (2026): Your Rights, Their Rules
Buying a used car in Maryland? There’s more to it than shaking hands and handing over cash. Maryland has a solid set of laws designed to protect you. And honestly, most buyers have no idea these rules even exist.
Whether you’re buying from a dealer or a private seller, knowing these laws could save you thousands of dollars. Let’s break it all down.
What Are Used Car Laws?

Used car laws are rules that govern how vehicles are sold in Maryland. They cover things like warranties, safety inspections, mileage disclosures, and dealer behavior. These laws exist to make sure buyers aren’t tricked or misled.
Pretty straightforward, right? But the details really matter. Let’s dig in.
Safety Inspection Requirements
Every Used Car Must Be Inspected
Here’s the first big rule. Maryland requires a safety inspection before you can register a used car. This is not optional. You must have a valid inspection certificate to get permanent plates.
The inspection checks things like your brakes, tires, steering, and lights. It’s performed at a licensed Maryland inspection station. Costs typically run between $65 and $120.
Who Gets the Inspection?
This depends on how you’re buying. If you buy from a licensed dealer, the dealer must sell you a car that has already passed inspection. You’re protected there.
If you buy from a private seller, it works differently. The seller is not required to get the car inspected. That responsibility usually falls to you as the buyer. So ask for the inspection before you hand over your money.
Wondering if the inspection certificate expires? It does. A certificate from a private sale is only valid for 90 days. After that, it’s no good. Also, the odometer reading on your certificate can’t be more than 1,000 miles less than your current mileage.
Mileage Disclosure Laws

You Have a Right to Know the Real Mileage
Okay, this one is important. Federal and state law both require sellers to disclose the accurate odometer reading when transferring a vehicle. This is called an odometer disclosure.
The seller must record the mileage on the title itself or complete a separate form, called the Maryland Odometer Disclosure Statement (Form VR-197). Both buyer and seller must sign it. Lying about the mileage is a serious crime. It can result in fines and even imprisonment.
When Does This Apply?
Most cars are covered. But there are exceptions. Vehicles that are 10 years old or older do not require odometer disclosure. Neither do vehicles weighing more than 16,000 pounds.
For most everyday used cars, though, this rule fully applies. And if you suspect someone rolled back the odometer, you can file a complaint with the Maryland Motor Vehicle Administration (MVA).
Dealer vs. Private Sale: Big Differences
Buying from a Dealer
Licensed dealers in Maryland have more rules to follow. Dealers must sell inspected vehicles. They must follow strict advertising rules. They cannot use deceptive or misleading claims in their ads.
Dealers must also disclose a vehicle’s former use. Was the car a rental? A government vehicle? That information has to be shared. They must also disclose if a vehicle was previously returned to the manufacturer under a lemon law claim.
Here’s where it gets interesting. If a car was previously bought back under Maryland’s lemon law and then resold, the manufacturer must provide written disclosure. The dealer must then give you a copy before the sale. In 10-point, all-capital type. No hiding it in fine print.
Buying from a Private Seller
Private sales work differently. Almost all private sales are considered “as is.” That means once you drive away, problems are your problem. The seller has no legal obligation to fix anything after the sale closes.
Most people don’t realize how final that is. You’re not alone if this surprises you.
That said, sellers still cannot lie to you. If a seller actively misrepresents the car’s condition, that could be fraud. Get everything in writing. Ask about known problems. Document your conversations.
Warranty Protections

What Dealers Must Provide
Maryland’s Automotive Warranty Enforcement Act requires dealers to provide a warranty on certain used vehicles. To qualify, the car must be sold by a dealer, be less than seven years old, and have fewer than 60,000 miles at the time of sale.
That warranty must cover the engine, transmission, and drive axle for at least 30 days or 1,000 miles, whichever comes first. No extra charge to you. It’s required by law.
Think of it like a safety net. Not huge, but it’s there.
The Lemon Law and Used Cars
Maryland’s Lemon Law mostly applies to new cars. But it can also apply to used cars under some conditions. Here’s what you need to know.
For a used car to qualify, it must have been purchased and registered in Maryland within 15 months of its original delivery date. It also must have had fewer than 18,000 miles at the time of your purchase. If a serious defect appears within that 15-month or 18,000-mile window, you may be entitled to a refund or replacement.
It’s more limited than the new car lemon law. But it still offers real protection. Don’t ignore it.
The “Yo-Yo Sale” Problem
Hold on, this part is important. Have you heard of a yo-yo sale? It happens when a dealer lets you drive off the lot before financing is fully finalized. Then, days later, they call to say the financing fell through.
Maryland law addresses this. If financing falls through after you’ve taken delivery, the dealer must send you written notice. You then have two days to return the car. You get back your down payment, trade-in, and any fees paid. No charge for your time with the vehicle.
You cannot waive these rights. The dealer must give this notice in writing before you take the car home.
The “As Is” Rule Explained
What “As Is” Really Means
“As is” means the seller is not promising the car works well. You’re buying it in its current condition. This is legal and common, especially in private sales.
A friend asked me about this last week. They assumed “as is” was just a negotiating tactic. Turns out, it’s a real legal term with real consequences. Don’t be one of those people who finds out the hard way.
When “As Is” Doesn’t Protect Sellers
Even in an “as is” sale, sellers cannot commit fraud. If a seller knows about a major defect and hides it from you on purpose, that crosses into deceptive trade practices. Maryland’s Consumer Protection Act covers this.
The law prohibits misrepresentation and deceptive practices. A seller who lies to you could face legal consequences.
Excise Tax and Title Fees
What You Pay to the State
When you buy a used car in Maryland, you owe excise tax. If you buy from a dealer, the tax is based on the agreed purchase price. Private sales are taxed at 6.5% of the purchase price, verified by a notarized bill of sale.
The title fee is $200 for most vehicles. There’s also a lien filing fee of $40 if you’re financing the car. These fees go to the MVA.
How to Protect Yourself When Buying
You’ve got rights. Now here’s how to actually use them.
Get a vehicle history report before you buy. Services like Carfax or AutoCheck can show accident history, title status, and odometer records. It’s usually $40 or less. Totally worth it.
Have a mechanic inspect the car before you pay. Seriously. Even if the seller has an inspection certificate, a trusted mechanic can catch things the state inspection misses. Budge this step and you’re gambling.
Ask the seller in writing about known defects. Get their answer in writing too. If they lie to you in a documented message, you have evidence.
Don’t hand over cash in a shady location. Use a bill of sale for every transaction, private or not. Keep copies of everything.
How to File a Complaint
If a dealer breaks the law, you have options. You can contact two main places.
The Maryland Motor Vehicle Administration (MVA) handles complaints about dealer licensing violations, inspection issues, and title problems. Reach them at 410-768-7000 or visit mva.maryland.gov.
The Consumer Protection Division of the Maryland Attorney General’s Office handles fraud and deceptive trade practice complaints. Visit marylandattorneygeneral.gov or call 410-528-8662.
If you believe your car qualifies under the lemon law, contact an attorney. Most lemon law lawyers work on contingency, meaning you pay nothing unless you win.
Frequently Asked Questions
Can a private seller sell a car “as is” in Maryland? Yes. Private sellers can sell cars “as is,” meaning they make no guarantees about the vehicle’s condition after the sale.
Does Maryland’s Lemon Law cover used cars? It can, but with limits. The car must have been purchased within 15 months of its original delivery and have under 18,000 miles at the time of your purchase.
Do dealers have to provide a warranty on used cars? Yes, if the car is under seven years old and has fewer than 60,000 miles, dealers must provide a warranty covering the engine, transmission, and drive axle for at least 30 days or 1,000 miles.
Is a safety inspection required to buy a used car in Maryland? It’s required to register the car. Dealers must sell inspected vehicles. In private sales, the buyer typically arranges the inspection.
What should I do if a dealer lied to me about the car’s condition? Document everything and contact the Maryland Attorney General’s Consumer Protection Division. You may also have grounds to file a lawsuit.
Is odometer fraud illegal in Maryland? Yes. Both state and federal law require accurate odometer disclosure. Lying about mileage can result in fines and imprisonment.
Final Thoughts
Now you know the basics of used car laws in Maryland. These rules exist to protect you. Use them.
Get every agreement in writing. Do your research before you buy. Have the car inspected. Know what you’re signing.
If something feels off during a sale, trust that instinct. And when in doubt, contact the MVA or the Attorney General’s office. They’re there to help.
Stay informed, stay protected, and good luck with your next car purchase.
References
- Maryland Automotive Warranty Enforcement Act, Md. Commercial Law §§14-1501 to 14-1503 — https://law.justia.com/codes/maryland/commercial-law/title-14/subtitle-15/section-14-1502/
- Maryland Motor Vehicle Administration — Title and Registration Information — https://mva.maryland.gov/vehicles/Pages/registration/title-registration-info.aspx
- Maryland People’s Law Library — Buying or Selling a Used Car — https://www.peoples-law.org/buying-or-selling-used-car-maryland-private-sale
- Maryland Attorney General Consumer Protection Division — https://www.marylandattorneygeneral.gov/cpd%20documents/tips-publications/usedcar.pdf
- Code of Maryland Regulations, Chapter 11.12.01 — Dealers’ Advertising and Trade Practices — https://regulations.justia.com/states/maryland/title-11/subtitle-12/chapter-11-12-01/section-11-12-01-14/
- COMAR 11.14.01.14 — Vehicle Sale or Transfer of Ownership — https://www.law.cornell.edu/regulations/maryland/COMAR-11-14-01-14