Car dealer advertising rules come in three layers. Federal law sets the core: the FTC Act bans deceptive prices and fees, Regulation Z governs finance ads and Regulation M governs lease ads, each with exact trigger terms. States add their own price and fee rules. Google and Meta then limit how financing ads can be targeted. A compliant ad has to clear all three.
In short:
- If a car loan ad states a down payment, a number of payments or term, a payment amount or a finance charge, Regulation Z requires it to also state the down payment, the full repayment terms and the APR.
- In a lease ad, a monthly payment or any statement about what is due at signing, including “$0 down”, triggers five Regulation M disclosures.
- The FTC’s CARS Rule never took effect: a federal appeals court vacated it in January 2025 and the FTC withdrew it effective February 12, 2026, yet the FTC warned 97 dealer groups about pricing in March 2026 and kept settling cases.
- FTC staff say the most prominent advertised price must include every dealer-required fee, so a $40,000 car with an $85 doc fee is advertised at $40,085. State doc fee rules do not all agree.
- Google bars age, gender, parental status, marital status and ZIP code targeting for car loan ads in the US and Canada, and Meta has required its Financial products and services category for US financing ads since January 2025.
This guide is general information, not legal advice. Have a qualified attorney review finance, lease and price claims before they run. What follows is the regulation text, quoted from the source, and how it plays out in a 30 character headline. That translation is where an automotive marketing agency for dealers should earn its fee.
Which rules apply to a car dealer ad?
Federal law applies everywhere, state law adds to it, and the ad platforms add their own policies on top.
| Layer | Rule | Who enforces it against dealers | What it controls |
|---|---|---|---|
| Federal | FTC Act Section 5 | FTC | Deceptive prices, hidden fees, conditional discounts, unavailable vehicles |
| Federal | Truth in Lending Act, Regulation Z (12 CFR 1026.24) | FTC. The CFPB has no authority over most dealers, with exceptions such as buy here pay here credit kept in house | Loan and financing terms in ads |
| Federal | Consumer Leasing Act, Regulation M (12 CFR 1013.7) | Same as above | Lease terms in ads |
| State | Examples: California SB 766 and Vehicle Code 11713.1, Massachusetts 940 CMR 5.00 and 38.00 | State attorneys general and regulators | Advertised total price, doc fees, add-ons |
| Platform | Google Ads and Meta advertising policies | Google and Meta | Targeting, ad categories, lead forms, ad copy |
What this means for you: the FTC enforces Truth in Lending against dealers, and Dodd-Frank Section 1029 keeps the CFPB away from most of them. The rules bind anyone who advertises credit: the Regulation Z commentary says merchants “who are not themselves creditors must comply.” That is you, even when a bank writes the loan.
What are the Truth in Lending and lease trigger terms?
A trigger term is a credit or lease detail that, once it appears in an ad, obliges you to state a set of other terms. Loans are covered by 12 CFR 1026.24 and leases by 12 CFR 1013.7, both current on eCFR as of October 7, 2026.
| Term in your ad | Example phrases | Rule | What the ad must then also state |
|---|---|---|---|
| Down payment, amount or percentage | “$2,000 down”, “Only 5% down”, “80% financing available” | Reg Z 1026.24(d)(1)(i) | The down payment; repayment terms over the full term, including any balloon; the “annual percentage rate,” and whether it can rise |
| Number of payments or repayment period | “72-month financing” | Reg Z 1026.24(d)(1)(ii) | Same three disclosures |
| Payment amount | “$389 a month”, “$95 weekly” | Reg Z 1026.24(d)(1)(iii) | Same three disclosures |
| Finance charge amount | “$500 total cost of credit” | Reg Z 1026.24(d)(1)(iv) | Same three disclosures |
| Any rate | “1.9% financing” | Reg Z 1026.24(c) | Call it an “annual percentage rate.” An APR on its own is not a trigger |
| Lease payment amount | “$299 a month lease” | Reg M 1013.7(d)(1)(i) | That it is a lease; total due at signing; number, amounts and timing of payments; whether a security deposit is required; that an extra charge may apply at lease end |
| Anything due, or not due, at signing | “$2,999 due at signing”, “$0 down” | Reg M 1013.7(d)(1)(ii) | Same five lease disclosures |
| Lease rate | “2.9% lease rate” | Reg M 1013.7(b)(2) | Never call it an “annual percentage rate” or “annual lease rate” |
| Not triggers in a loan ad | “No down payment”, “Monthly payment terms arranged”, “Regular monthly payments”, “Pay weekly” | Reg Z commentary | Nothing extra |
What this means for you: the same words behave differently in a loan ad and a lease ad. “$0 down” is safe in a finance ad because the commentary says “no downpayment” does not trigger. In a lease ad, the regulation names a statement “that no payment is required” at signing as a trigger.
Four details that catch experienced people:
- Implied terms count. “80 percent financing available” tells the reader a 20% down payment is required, so it triggers.
- You can state terms per $1,000. The commentary allows “48 monthly payments of $27.83 per $1,000 borrowed,” handy when one ad covers cars at different prices.
- The exemption moves every January. For 2026 the threshold is $73,400, and a lease ad mixing exempt and non-exempt leases must fully comply. The FTC’s older lease brochure still says $57,200.
- 1026.24(i) is not for cars. Its “prohibited practices” apply only to “advertisements for credit secured by a dwelling.”
Do the disclosures have to fit inside a search or social ad?
Regulation Z 1026.24(e) treats an electronic ad, “such as an advertisement appearing on an Internet Web site,” with a clear table of the required terms as one advertisement if any trigger term elsewhere “clearly refers to the page or location where the table or schedule begins.” The Regulation M commentary adds that a lease trigger “may be accompanied by a link that directly connects the consumer to the additional information.” Neither says a Google search ad and its landing page count as one advertisement. We found no primary source that settles it.
So our working practice is simple. Use non-trigger phrasing in short ads (“Lease offers on 2026 models”, “1.9% APR available on approved credit”) and put the payment, with every disclosure, on the landing page beside it. Formats with room, such as Meta primary text, can carry the full disclosure, and Meta’s automotive model ads feed makes an offer disclaimer field required for offers.
Lease clicks are worth getting right. In Clickem’s October 2026 dataset of US Keyword Planner estimates, “[model] lease deals” had a median CPC of $4.17 across 24 models, against $2.63 for “new [model] for sale.” The full table is in our automotive Google Ads benchmarks.
Broadcast is different: a TV or radio loan spot may give the APR plus a toll-free number for cost details, while a lease spot must still state that it is a lease, the total due at signing and the payment schedule.
Is the FTC CARS Rule in effect?
No. It never took effect and was withdrawn in 2026, but pricing enforcement continued.
The FTC announced the rule on December 12, 2023 and delayed it indefinitely on February 22, 2024, before its July 30, 2024 start. On January 27, 2025 the Fifth Circuit vacated it, finding the FTC skipped the advance notice its own regulations require. The FTC’s withdrawal took effect on February 12, 2026, and 16 CFR Part 463 is gone from eCFR.
The FTC went back to Section 5 of the FTC Act, which needs no special rule. On March 13, 2026 it wrote to 97 auto groups warning that the prices they advertise must be the total price, including all mandatory fees, that consumers will be required to pay. The letters named six practices: prices missing required fees, prices built on rebates or discounts not available to all, prices that ignore a required down payment, prices conditioned on dealer financing, required add-ons left out, and ads for unavailable vehicles.
On September 15, 2026 FTC staff published pricing transparency FAQs for dealers. Staff call them “not binding,” but they show what the FTC looks for:
- The advertised price is “the actual price any consumer can walk in and pay,” excluding only government-required charges.
- On inventory search and vehicle detail pages that state any amount, that price must be the most prominent amount.
- A dealer financing discount is fine if the price with any financing leads. Their example is a $39,999 car with a $2,000 discount, where $39,999 is the lead number.
- “Everyone who has control over the advertising is responsible.” That includes your agency, and it still includes you.
Recent cases, which are settlements and not findings of liability:
| Case | Announced | Allegation or order | Money |
|---|---|---|---|
| Greenway Auto Group | Oct 8, 2026 | Alleged average charges of more than $3,350 over the advertised price in over 92% of transactions | None reported |
| Manchester City Nissan, with Connecticut | Aug 19, 2026 | Maximum total price must be the most prominent item | $4 million |
| Lindsay Automotive Group, with Maryland | Apr 2, 2026 | Complaint said 88% of sampled buyers paid more than advertised, by over $2,000 on average | $3.1 million civil penalty; buyers charged a total of more than $75 million may get redress |
| Leader Automotive Group, with Illinois | Dec 19, 2024 | Order requires disclosing the offering price | $20 million, the FTC’s largest against an auto dealer |
What this means for you: the $75 million in Lindsay is what buyers were charged, not a penalty. One case went the other way: the FTC dismissed its Asbury Automotive complaint on October 5, 2026 with no ruling on the merits, while saying it “remains committed to pursuing price transparency.”
Do doc fees have to be in the advertised price?
The safe answer is yes, but it is not one rule everywhere:
- FTC staff: a doc fee every buyer pays goes in the price, so $40,000 plus an $85 fee is advertised at $40,085.
- Google Vehicle ads (US): the feed price is what any consumer can pay, “excluding only required government charges and fees.”
- Massachusetts: 940 CMR 5.02(3) requires “documentary preparation” charges in the advertised price, and an AG advisory says listing the fee separately does not comply “even if it is prominently disclosed.”
- California: Vehicle Code 11713.1(e) still lets a dealer exclude “a dealer document processing charge” from the advertised total price.
Including every dealer-required fee and excluding only government charges satisfies the FTC staff view, Google and Massachusetts at once. We have not verified other states for this guide, so check yours rather than assuming it matches any of these.
What changed in California on October 1, 2026?
California’s SB 766, the state’s own CARS Act, became operative on October 1, 2026 and reaches ads directly.
- Any ad that references a specific vehicle, or states a monetary amount or financing term for one, must clearly and conspicuously disclose its total price.
- Total price includes dealer markups and items installed when the ad runs, cannot be reduced by a rebate, and excludes the items listed in 11713.1(e).
- In written negotiation, add-ons must be disclosed once as not required, and a monthly payment must come with the total the buyer will pay.
- Used vehicles at $50,000 or less carry a three-day right to cancel, void after 400 miles, with a restocking fee allowed. It is not a three-day return on every car.
What do Google and Meta restrict on finance ads?
Neither platform publishes a rule for dealer ads that mention financing in passing, so set up any financing-led campaign as if it is covered.
Google. Under the personalized advertising policy, consumer finance ads in the US and Canada cannot target or exclude by gender, age, parental status, marital status or ZIP code. Radius targeting of at least 1 km and city targeting are allowed. Google named car loans when the restriction began on October 19, 2020, and it reviews “your site or app as well as your ad content.” Credit repair ads are banned outright. Lenders face more on top; see auto finance marketing.
Meta. The old “Credit” category is gone. Since January 21, 2025, financing ads based in or reaching the US must use the Financial products and services Special Ad Category, which Meta’s automotive help ties to “auto loans or long-term financing.” Age is fixed at 18 to 65+, all genders are included, ZIP targeting and location exclusions are off, cities widen to at least a 15-mile radius, and lookalikes are unavailable. Instant forms cannot ask for credit score, income, bankruptcy or debt status, Social Security or driver’s license numbers. Copy must not imply the viewer’s financial status; Meta’s own violating example is “Are you bankrupt? Check out our services.” In our reading, “Bad credit? You’re approved” fails the same test.
Setup details are in Facebook ads for car dealerships and Google Ads for car dealerships.
Rewrite this ad: five headlines and compliant versions
Every figure below is hypothetical, with payments worked at the stated APR so the disclosures line up.
1. “Lease a 2026 Midsize SUV for $299/mo!”
Problem: a lease payment triggers Regulation M and none of the five disclosures are there. Rewrite: “Lease a 2026 Midsize SUV: 36 monthly payments of $299. $3,499 due at signing, including a $599 dealer fee. No security deposit. Extra charges may apply at lease end. Excludes taxes, title and registration.” Third-party fees can be excluded if you say so; dealer fees stay inside the due-at-signing figure.
2. “$0 Down Lease Specials on Every Model”
Problem: in a lease ad “$0 down” is itself a trigger, and Regulation M says a reference to any charge in the due-at-signing amount “shall not be more prominent than that disclosure.” Rewrite: “$795 due at signing. No down payment. Lease. 36 monthly payments of $329. No security deposit. Extra charges may apply at lease end. Excludes taxes, title and registration.” And “every model” has to be true.
3. “Used Trucks From $389/Month for 72 Months!”
Problem: payment and term are both Regulation Z triggers. Rewrite: “72 monthly payments of $389 at 7.49% APR on $22,500 financed with $3,000 down, on approved credit.” The unit-cost version also works: $17.29 a month per $1,000 financed over 72 months at 7.49% APR, with the down payment stated. Only terms that “actually are or will be arranged” may appear, so use an APR your lenders really write.
4. “1.9% Financing for 60 Months on All 2026 Models”
Problem: the rate is not labeled APR, and “60 months” is a trigger. Rewrite A drops the trigger: “1.9% APR financing available on 2026 models, on approved credit.” Rewrite B keeps it: “60 monthly payments of $17.48 per $1,000 financed at 1.9% APR, with 10% down, on approved credit.”
5. “$27,995! Includes $2,500 Finance-With-Us Discount and $1,000 Loyalty Rebate. Plus $699 Doc Fee”
Problem: it does three of the six things the FTC’s March 2026 letters named: a discount conditioned on dealer financing, a rebate not every buyer gets, and a required fee outside the price. Rewrite: “$32,194, including the $699 dealer doc fee. Excludes only taxes, title and registration. Finance with us and save $2,500. Returning owners save another $1,000.” The price any buyer can pay leads.
Pre-launch checklist for dealer ads
Run every price, finance and lease ad through this, on every channel, landing page included.
- The most prominent number is the price any consumer can pay: every dealer-required fee in, only government charges out.
- No rebate, loyalty offer or financing discount sits inside the headline price unless every buyer gets it.
- Loan ads with any of the four triggers also show the down payment, full repayment terms and the APR. Any rate is labeled APR.
- Lease ads with a payment or a signing amount show all five Regulation M items, with the total due at signing at least as prominent as any “$0”. No lease rate is called an APR.
- The advertised car exists at that price today, in-transit units are labeled, and any time limit on the price is stated. California’s 11713.1(e) holds you to an advertised total price until the car sells unless the ad states one.
- The search results page and vehicle detail page show the same price as the ad, as the most prominent amount. California stores show total price in any ad that names a specific vehicle or states a payment for one.
- Google financing campaigns use no age, gender, parental, marital or ZIP targeting, and radius targets are at least 1 km.
- Meta financing campaigns use Financial products and services, instant forms ask no credit or ID questions, and copy implies nothing about the viewer’s finances.
- You archive every ad and landing page version yourself. Meta’s Ad Library keeps financial category ads only if they reached the UK or EU, so US financing ads drop out once they stop running.
- A qualified attorney has reviewed the template for each offer type.
Offers your OEM or regional dealer association runs for your store face the same rules, and control may sit with them. Our explainer on Tier 1, Tier 2 and Tier 3 automotive advertising covers who controls what.
Common questions
Is “$0 down” a trigger term?
Not in a car loan ad: the Regulation Z commentary says “no downpayment” does not trigger extra disclosures. In a lease ad it is, because Regulation M names a statement that no payment is required at signing as a trigger.
Is the FTC CARS Rule in effect in 2026?
No. The Fifth Circuit vacated it on January 27, 2025, and the FTC’s withdrawal took effect February 12, 2026. The FTC still enforces pricing under Section 5 of the FTC Act, as its March 2026 warning letters and 2026 settlements show.
Do I have to include the doc fee in my advertised price?
FTC staff say yes for any fee every buyer pays, and Massachusetts requires it. California’s Vehicle Code still allows a dealer to exclude it from the advertised total price. Including it satisfies the FTC staff view, Google and Massachusetts together.
Does the CFPB regulate car dealer advertising?
Mostly not. Dodd-Frank Section 1029 bars CFPB authority over dealers mainly engaged in selling, leasing and servicing vehicles, with exceptions such as buy here pay here credit not routinely assigned to an unaffiliated finance source. The FTC enforces federal ad rules against dealers, and state attorneys general enforce state law.
Can a search ad skip the disclosures if the landing page has them?
The regulations let an electronic ad point to a table of disclosures, but they do not say a search ad and its landing page are one advertisement. The cautious approach is to keep trigger terms out of short ads and put payments, fully disclosed, on the landing page.
Where to go from here
Pull your three highest-spend ads and the vehicle detail pages they land on, and check each against the trigger table and the first four checklist items. Look first for a payment headline without its disclosures and a price that only works with dealer financing.
Clickem runs Google Ads and Meta ads for car dealerships, auto repair shops, body shops and auto lenders, and we build offer ads around these rules from the start. See how we work as an automotive marketing agency, or send us your current ads for a plain read on what to fix before your attorney sees them.
