If you have a problem with a car dealer, where you file depends on what went wrong. Deceptive sales tactics, hidden add-ons, and false advertising go to the Federal Trade Commission and your state attorney general. Auto loan and financing complaints go to the Consumer Financial Protection Bureau. Safety defects go to the National Highway Traffic Safety Administration. A vehicle that keeps breaking down under warranty is a lemon law or Magnuson-Moss Warranty Act matter. And when an agency complaint is not enough, you can sue — individually under state fraud and consumer protection statutes, or as part of a class action when the same defect affects thousands of owners. This guide walks through how to file a complaint against a car dealer through each channel, and what remedies each one can actually deliver.
Where to File First, by Problem Type
Match the complaint to the agency that has authority over the conduct. Sending a financing complaint to NHTSA or a safety defect to the FTC slows everything down.
- Deceptive sales, hidden fees, bait-and-switch, unauthorized add-ons, false advertising: File with the FTC at ReportFraud.ftc.gov and with your state attorney general. Many states also have a motor vehicle bureau that mediates disputes — California’s Bureau of Automotive Repair, for example, mediates roughly 18,000 repair-related complaints annually and negotiates about $5 million in refunds and bill adjustments each year.1California Bureau of Automotive Repair. Complaint Mediation Process
- Auto loan, financing, repossession, or credit reporting problems: File with the CFPB online at consumerfinance.gov/complaint or by phone at (855) 411-2372. The company generally must respond within 15 days.2Consumer Financial Protection Bureau. Submit a Complaint
- Safety defects: Report to NHTSA at nhtsa.gov or by calling 888-327-4236.
- Warranty or lemon law disputes: Contact the manufacturer first. If that fails, check whether the manufacturer participates in BBB AUTO LINE (800-955-5100) or another state-certified arbitration program before filing suit.
- Small-dollar disputes over repairs or refunds: Small claims court. Dollar limits vary by state, typically $1,000 to $10,000.3Center for Auto Safety. Small Claims Courts
Complaints About Deceptive Dealer Practices
The FTC enforces the Federal Trade Commission Act, which prohibits unfair or deceptive business practices. In the auto context, that covers payment packing (hiding unwanted add-on charges inside inflated monthly payments), charging for products the buyer never agreed to, discriminatory pricing, and deceptive advertising about vehicle prices or certifications.4Federal Trade Commission. Automobiles
Recent FTC enforcement gives a sense of what the agency actually pursues. In March 2026, the FTC sent warning letters to 97 auto dealership groups demanding that advertised prices include all mandatory fees, not just a base sticker that balloons at the point of sale.5Federal Trade Commission. FTC Warns 97 Auto Dealership Groups About Deceptive Pricing6Federal Trade Commission. FTC Takes Action Against Auto Dealer Group Asbury Automotive Discriminating Against Black, Latino Consumers7Federal Trade Commission. FTC v. Vroom, Inc.8Auto Remarketing. FTC Begins Refund Processing From Vroom Settlement
State attorneys general have become at least as aggressive. Illinois and the FTC jointly reached a $20 million settlement with Leader Automotive Group in December 2024 over bait-and-switch tactics and unauthorized add-ons charged to roughly 80% of customers; the entire amount was designated for consumer refunds.9Illinois Attorney General. Attorney General Raoul and FTC Announce Proposed $20 Million Settlement With Leader Automotive Group Maryland settled with Lindsay Automotive Group in April 2026 for a $3.1 million civil penalty plus a consumer refund program that could exceed $75 million for customers who bought vehicles between April 2020 and December 2025.10CarPro. Dealership Group Fined $3 Million but Final Tally Could Be $75 Million Connecticut Attorney General William Tong reached a $1.5 million settlement with Carvana in January 2025 after hundreds of complaints about missing title and registration documents, with a $1 million restitution fund for affected buyers.11Connecticut Attorney General. Attorney General Tong Announces Settlement With Carvana Following Hundreds of Consumer Complaints
A single consumer complaint rarely triggers a case like these, but agencies act on patterns. Your complaint is what builds the pattern.
Complaints About Auto Loans and Financing
Financing complaints — inflated interest rates, add-ons charged without consent, wrongful repossession, misapplied payments, inaccurate credit reporting — go to the CFPB. The agency has broad authority over auto lenders and loan servicers, and its enforcement record shows what that authority looks like in practice: a $60 million order against Toyota Motor Credit for illegal lending and credit reporting, an $80 million damages order against Ally Financial for discriminatory auto loan pricing, and an $8 million civil penalty against DriveTime Automotive for unfair debt collection.12Consumer Financial Protection Bureau. Enforcement Actions – Auto Loans
File through the online portal at consumerfinance.gov/complaint or call (855) 411-2372. The CFPB forwards the complaint to the company, which generally must respond within 15 days.2Consumer Financial Protection Bureau. Submit a Complaint
Reporting a Safety Defect
NHTSA handles vehicle safety. You can report a problem at nhtsa.gov or by calling 888-327-4236. Reports go into a database that the agency’s technical staff analyze for patterns. There is no fixed complaint count that triggers an investigation.13NHTSA. Motor Vehicle Defects and Recalls
If NHTSA identifies a safety defect, the manufacturer must conduct a recall and provide a free repair, replacement, or refund. In 2024, the agency issued nearly 700 recalls affecting more than 33 million vehicles.14FindLaw. Car Safety Recalls Two things to understand about the NHTSA process. First, it is administrative — it does not award damages to individual consumers. Second, filing a NHTSA report does not affect your right to sue for injuries caused by a defect, and a recall does not shield a manufacturer from product liability claims.13NHTSA. Motor Vehicle Defects and Recalls
Lemon Law and Warranty Complaints
Every state has a lemon law, though coverage varies. Most cover new vehicles within the first 12 to 24 months or 12,000 to 24,000 miles. California, Texas, and New York extend protections to used vehicles still under the original manufacturer warranty.15Kelley Blue Book. Vehicle Lemon Laws by State
A vehicle is typically presumed a lemon if the same defect persists after three or four repair attempts, a serious safety defect remains after two attempts, or the vehicle has been out of service for a cumulative 30 days or more.16ConsumerNotice.org. Lemon Law Lawsuits Many states require you to exhaust an informal dispute resolution process before filing suit. BBB AUTO LINE, one of the largest such programs, serves over 24 automakers and resolves more than 60% of eligible cases at the mediation stage. Its arbitration decisions are non-binding on the consumer but binding on the manufacturer if the consumer accepts them.17BBB National Programs. How BBB Auto Line Works
The federal Magnuson-Moss Warranty Act supplements state lemon laws. It applies to any consumer product sold with a written warranty, including new and used vehicles. Breach of warranty becomes a federal violation, prevailing consumers are entitled to court costs and attorney fees, and manufacturers cannot disclaim implied warranties when they provide a written warranty.18Federal Trade Commission. A Businessperson’s Guide to Federal Warranty Law Magnuson-Moss is particularly useful when a vehicle falls outside a state lemon law’s time or mileage window but remains under the manufacturer’s warranty.19Center for Auto Safety. Magnuson-Moss Overview
A successful lemon law claim gets you a full refund of the purchase price, taxes, fees, and finance charges (minus a mileage deduction), or a replacement vehicle.
Suing a Dealer for Fraud
When an agency complaint is not enough, you can sue. Auto dealer fraud claims typically fall into recognizable categories:
- Odometer fraud: Rolling back mileage to inflate a used vehicle’s value.
- Undisclosed damage: Concealing prior accident, flood, or fire damage, or “title washing” to strip a branded salvage title.
- Bait-and-switch pricing: Advertising a low price, then claiming the deal is unavailable and pushing a more expensive vehicle or adding hidden fees.
- Packing the deal: Sneaking unauthorized charges for add-ons — extended warranties, service contracts, theft protection — into the final contract.
- Yo-yo financing: Letting a buyer drive off before financing is finalized, then calling them back to sign a new contract with worse terms.
- Warranty misrepresentation: Falsely describing warranty coverage or selling extended service contracts as if they were manufacturer warranties.20Justia. Auto Dealer Fraud
To win a fraud claim, you generally must prove the dealer made a false statement or omission, knew it was false, that you relied on it, and that you suffered actual financial harm as a result.
Available remedies depend on the legal theory:
- Odometer fraud violators who acted with intent to defraud are liable under federal law for the greater of $10,000 or three times actual damages, plus attorney fees.
- State consumer protection (UDAP) statutes typically provide for actual damages, minimum damages, and in some states multiple or punitive damages, along with attorney fees.
- Contract rescission unwinds the sale entirely: the vehicle goes back to the dealer, the money comes back to you.
- Punitive damages are available in fraud cases involving especially egregious conduct, such as concealing flood damage or prior airbag deployment.21National Consumer Law Center. 12 Ways to Recover Even When Lemon Used Cars Are Sold As Is
Fee-shifting is the reason these cases get taken. Under Magnuson-Moss, the federal odometer statute, and most state consumer protection laws, the manufacturer or dealer must pay your attorney fees if you prevail. That makes small-dollar cases economically viable on contingency.
Joining a Class Action
When a defect affects thousands or millions of vehicles, class actions handle what individual lawsuits cannot. Recent 2026 filings target GM for rear window defects in Chevy and GMC trucks, Audi for subframe and water pump defects, Subaru for allegedly malfunctioning collision-avoidance systems, and Volkswagen for battery fire risks in the ID.4.22ClassAction.org. Automotive Lawsuits and Settlements
Settlements can be substantial. Toyota agreed to pay $299.5 million to resolve allegations that it manipulated emissions testing on internal combustion forklifts, covering approximately 272,422 owners and lessees, with individual payments expected to average between $1,400 and $2,800 per vehicle. A federal judge in the Northern District of California granted preliminary approval in February 2026, with a final approval hearing set for July 9, 2026.23Courthouse News Service. $299.5 Million Toyota Forklift Emissions Settlement Moves Forward Other 2026 settlements include $4.5 million from Hyundai/Kia for owners of theft-vulnerable vehicles, a BMW settlement covering defective antenna seals, and a Mercedes-Benz settlement addressing emissions warranty parts.22ClassAction.org. Automotive Lawsuits and Settlements
You do not need to file anything to be part of an existing class — you receive notice by mail or email if your vehicle qualifies, and you file a claim form when the settlement is approved. Class action tracker sites and consumer law firms maintain public lists of pending cases by manufacturer.
Documenting Your Claim
Whatever path you take, documentation is what separates a resolved complaint from a stalled one. Keep copies of:
- Every repair order and invoice, including the date, mileage, complaint reported, and work performed.
- The sales contract, financing agreement, and any add-on product agreements.
- Written correspondence with the dealer, manufacturer, or lender — email is easiest to preserve.
- Advertising, window stickers, and any online listings that influenced your purchase.
- Photographs of damage, defects, or conditions the dealer failed to disclose.
For small claims court in particular, bring repair invoices, written estimates, photographs, and all correspondence with the dealer or shop.3Center for Auto Safety. Small Claims Courts The paper trail is what an agency investigator, arbitrator, or judge uses to decide whether the dealer’s version or yours is more credible.