Yes, you can sell a car with a bad engine in every state, as long as you tell the buyer the engine is bad and put that disclosure in writing. Private vehicle sales are treated as “as-is” by default, meaning the buyer accepts the car’s condition at the moment of purchase. The legal risk isn’t the broken engine. It’s hiding it.
Where to Sell a Non-Running Car
The car still has value, but where you sell it decides how much you keep.
A private sale to a hobbyist or mechanic usually pays the most. Someone who can source a used engine and do the labor sees a project, not scrap, and will pay accordingly. The tradeoff is time: you handle the listing, the buyers, and the paperwork yourself. Listing sites, local mechanic forums, and enthusiast groups are where these buyers look.
Junkyards and scrap yards are the fastest route. Offers are typically based on scrap weight, the value of salvageable parts like the catalytic converter, and how complete the car is. Prices vary widely between yards, so get quotes from at least three. Ask upfront whether they require the car to be drivable or pay less for missing parts.
Online services that buy non-running vehicles sit between speed and price. They quote based on year, make, model, and condition, and arrange pickup. Convenient, but the offers are conservative because they need margin to resell or scrap.
Trading the car in at a dealership is the simplest path and almost always the worst-paying one. For a car with a dead engine, the trade-in figure may barely cover the tow.
What You Have to Disclose
Your main legal duty as a private seller is straightforward: don’t lie. You aren’t required to provide a window sticker, an inspection report, or any of the paperwork dealers use. The Federal Trade Commission’s Used Car Rule, which requires a Buyers Guide on every used vehicle, applies only to businesses that sell five or more used vehicles in a twelve-month period. Individual private sellers aren’t covered.1eCFR. 16 CFR 455.1 – General Duties of a Used Vehicle Dealer; Definitions
That exemption is not a license to say anything you want. Fraud in a car sale means intentionally misrepresenting a material fact the buyer relies on when deciding to buy. Telling someone the engine “runs fine” when you know it throws a rod at highway speed is textbook fraudulent misrepresentation. A buyer suing you needs to show you made a false statement about something important, you knew it was false, and they relied on it.
The tougher zone sits between active lying and staying quiet. If a buyer asks a direct question, you can’t hide a known major defect. And even without a direct question, concealing something that makes the car fundamentally different from what a reasonable buyer would expect can create legal exposure. Service records, diagnostic reports, and repair invoices can all surface later to prove you knew. The safe move is the obvious one: tell the buyer the engine is bad, write it down, and price the car for what it is.
How “As-Is” Protects You
Selling a car “as-is” tells the buyer they’re accepting every problem the car has, known or unknown. Under the Uniform Commercial Code adopted across all fifty states, language like “as is” or “with all faults” eliminates the implied warranties that would otherwise come with the sale.2Legal Information Institute. UCC 2-316 – Exclusion or Modification of Warranties The buyer can’t come back a week later claiming they were entitled to a working transmission.
Most private vehicle sales are “as-is” by default, but writing it down removes any later argument about expectations. For a car with a known engine problem, the documentation matters more, not less, because the defect is significant.
“As-is” is not a shield against every claim. It blocks warranty complaints. It does nothing if you committed fraud. Tell the buyer the engine was rebuilt last year when it actually seized last month, and no “as-is” clause will save you. The clause also won’t override odometer laws or cover you if you didn’t have the legal right to sell the car in the first place.
State lemon laws don’t apply here. Those statutes cover new vehicles from licensed dealers, not used cars sold between individuals. After an honest, documented “as-is” sale, the buyer’s only real avenue is proving you deceived them.
The Paperwork
Two documents carry every private vehicle sale: the Certificate of Title and a Bill of Sale. The title is the state-issued proof of ownership. The Bill of Sale is your receipt and your contract.
The Bill of Sale
For a car with a bad engine, a strong Bill of Sale includes:
- Buyer and seller names and addresses
- Sale date and purchase price
- Vehicle year, make, model, and Vehicle Identification Number
- A clear statement that the vehicle is sold “as-is, with all faults”
- A separate line naming the specific defect, such as “Vehicle is sold with a known non-functional engine and is not in running condition”
The last line is where sellers get careless, and it’s the one that matters most. A generic “as-is” clause is good. A line that names the exact defect is better, because it kills any future claim that the buyer didn’t know. Both parties sign and date. Keep a copy.
The Certificate of Title
To transfer the title, sign it over to the buyer and fill in the sale date, purchase price, and odometer reading. If you’ve lost the title, your state’s motor vehicle agency issues replacements for a modest fee. Some states require the title signature to be notarized, so check your local requirements before you meet the buyer.
If the title carries a salvage or junk brand, tell the buyer. A branded title means the car was previously declared a total loss or deemed non-repairable, which affects both value and whether the car can ever be registered for road use again. A bad engine alone doesn’t cause a branded title, but if the car already has one, it travels with the sale.
Odometer Disclosure Still Applies
Federal law makes it illegal to tamper with an odometer, reset the mileage, or install a device that causes it to read incorrectly.3Office of the Law Revision Counsel. 49 USC 32703 – Prohibited Acts The rule doesn’t care whether the car runs. Even if the buyer is towing it away, record the reading accurately on the title.
The exemption rules trip people up. Vehicles from model year 2010 and older are exempt from the written odometer disclosure requirement. Vehicles from model year 2011 and newer must include an odometer disclosure for the first twenty years after the model year, meaning a 2011 model isn’t exempt until calendar year 2031.4eCFR. 49 CFR 580.17 – Exemptions Vehicles over 16,000 pounds gross weight and vehicles that aren’t self-propelled are also exempt.
Selling a Car You Still Owe Money On
If you still owe on the loan, the lender holds a lien on the title and you can’t transfer ownership until the lien is cleared. When an engine fails mid-loan, this becomes the biggest obstacle in the sale.
Call your lender and ask for a written payoff amount. It may differ from the balance on your statement because of accrued interest and fees. Once you have that number, compare it to what the car will sell for. If the sale price falls short, you’ll cover the gap out of pocket before the lender releases the title.
The cleanest path is to pay the loan off before the sale so you have a clear title in hand. If you can’t, some lenders will work directly with the buyer, accepting the buyer’s payment and releasing the title afterward. Ask your lender what they allow. An escrow service through your own bank or an attorney adds protection on both sides, because the buyer’s funds stay held until the lien release is confirmed.
Tell the buyer about the lien upfront. A buyer who discovers mid-deal that the title isn’t clear will walk, and should.
After the Sale
Once the paperwork is signed and payment is in hand, a few steps close out your legal ties to the car.
Take Payment Safely
Cash is the most secure. If the amount is uncomfortable to carry, meet the buyer at their bank so they can withdraw the funds and you can deposit them immediately. A cashier’s check is the next best option, but counterfeit checks can take a bank days or weeks to catch, so go with the buyer to their bank and watch it issued. Skip payment plans entirely. Once the car and title leave your hands, you have almost no leverage to collect.
File a Release of Liability
Most states offer a Notice of Transfer or Release of Liability form through their motor vehicle agency, usually online. Filing it tells the state you no longer own the vehicle, which protects you if the buyer collects parking tickets or gets into an accident before registering the car in their name. Deadlines vary by state, but filing within a few days of the sale is the safest habit.
Plates and Insurance
Remove your license plates before the car leaves. In most states, plates stay with the seller, not the vehicle. Cancel the insurance on the car once ownership transfers. Then keep your copies of the signed Bill of Sale, the completed title, and the release of liability confirmation. If a dispute surfaces months later, that folder is your defense.