What California's CARS Act Actually Does, and Where the Car Buying Decision Still Starts With You
Written By
Andrea Nanigian
Published

California's CARS Act requires dealers to show real prices starting October 1, 2026. Here is what it covers, and where the car buying decision still starts with you.
You find a vehicle online. The price looks right. You call the dealer, confirm availability, and make the trip. Then, somewhere between the test drive and the finance office, you learn the car has already been fitted with a paint sealant package, an interior fabric protectant, door edge guards, and a dealer-installed security system. The products are pre-installed. The price, which was never discussed in the original listing, runs between $800 and $2,900.
This is not an unusual experience. It happens across California and across the country. Dealers install these products before the vehicle reaches the sales floor because the margins are high and, in a market where vehicle prices are compressed by competition, pre-installed add-ons help restore gross per unit. The practice is rational from the dealer's perspective. From the buyer's perspective, it means the price that drew them to the vehicle is not the price they are being asked to pay.
California's Combating Auto Retail Scams Act, known as the CARS Act and enacted as SB 766, addresses this directly. Signed into law in October 2025 and operative beginning October 1, 2026, the Act requires California dealers to disclose a true total price in all advertising and in every initial written communication with a prospective buyer. That total price must include any pre-installed add-ons and any dealer-applied market adjustments. It cannot be a number the dealer uses to get a buyer through the door and then revises at the point of sale.

This is sensible market policy. Greater pricing parity at the point of first contact benefits buyers and dealers alike. It reduces wasted time on transactions that cannot close at the terms that initiated them, and it rewards dealers who were already operating transparently. CarOracle's position is straightforward: the CARS Act addresses a real inefficiency in how vehicles are advertised and sold, and California car buyers will be better off for it.
The more useful question is what the Act does not do, and where the car buying decision still requires something the law was never designed to provide.
California's Structural Advantages as a Car-Buying Market
Before examining the CARS Act specifically, it is worth understanding the market it operates in, because California is already among the better states in the country for a buyer to transact.
The state is the largest new-vehicle market in the United States. The density of competing franchise dealerships across San Diego, Los Angeles, Orange County, and the Bay Area creates genuine downward pressure on margin in ways that smaller, less competitive markets do not. A buyer in Carlsbad or Irvine has more negotiating leverage by virtue of geography than a buyer in a mid-sized market with two or three competing stores.
California also caps dealer documentation fees at $85 by statute, with a $33 DMV electronic filing fee and a $1.75 per-tire fee on top. That totals approximately $125 in fixed, non-negotiable, state-mandated transaction costs on a standard purchase, none of which are dealer-controlled. That cap was actively defended as recently as October 2025, when the California legislature passed SB 791, which would have raised the documentation fee to 1% of the vehicle price, capped at $260. Governor Newsom vetoed it, stating that the increase was not justified and would place an undue burden on Californians already facing high living costs. The $85 cap remains in effect for 2026.
The contrast with other major markets is significant:
State | Documentation Fee | Cap Structure |
|---|---|---|
California | $85 | Hard statutory cap (Veh. Code §4456.5) |
Arizona | $499 avg. | No cap |
Texas | $225 safe harbor | Soft cap; dealers may exceed with OCCC cost justification |
Florida | $899–$1,295 | No cap |
Virginia | $899 avg. | No cap |
Florida and Texas illustrate the range of outcomes in uncapped markets. Florida's median documentation fee was $899 according to Edmunds 2025 data, with large franchise dealers documented at $1,200 or more. Texas established a $225 safe harbor through the Office of Consumer Credit Commissioner in July 2024, but high-volume luxury dealerships regularly exceed it, and documentation fees of $800 or more on a single transaction are documented in the market, as we have seen firsthand when helping clients source vehicles there.
California's sales tax rate ranges from 7.25% to 10.75% across most of the state, with some Los Angeles County jurisdictions reaching above 11% as of April 2026 due to stacked voter-approved district taxes, according to the California Department of Tax and Fee Administration. That rate tends to dominate the out-the-door conversation and obscure the documentation fee advantage. But the advantage is real. Buyers relocating from other states are often surprised to see an $85 line item where they expected $500 or more.
Finally, California maintains a licensed auto broker framework that most states do not. To represent a buyer in a vehicle transaction in California, a broker must hold a dealer license with an auto-broker endorsement. That licensing requirement creates a regulated, accountable profession with a defined statutory obligation to the buyer. California Vehicle Code Section 11735 governs that obligation. Most states have no equivalent structure.
The CARS Act is the newest layer in a consumer protection infrastructure that already made California a relatively buyer-friendly environment. It belongs in that context.
What the CARS Act Requires Starting October 1, 2026
The Act, codified at Title 1.5B of the California Civil Code beginning at Section 1784.20, imposes four core requirements on California-licensed dealers selling light-duty vehicles.
Total price disclosure. The advertised total price for any specific vehicle must include all mandatory charges, any pre-installed add-ons, and any dealer-applied price adjustments. It must appear in every advertisement and in the first written communication between a dealer and a prospective buyer about a specific vehicle. The dealer must honor that price. It cannot be a floor that rises once the buyer arrives.
Prohibition on undisclosed add-ons. Dealers may not charge for products or services the buyer did not request and agree to in writing. Products that provide no documentable benefit to the buyer are prohibited outright.
Three-day right to cancel on used vehicles. Buyers of used vehicles priced at $50,000 or under receive a mandatory three-day right to cancel the purchase. The restocking fee is capped at 1.5% of the sale price, with a $200 minimum and $600 maximum.
Misrepresentation prohibitions. Dealers may not misrepresent financing terms, monthly payments, lease structure, or the nature of a contract. This applies to both purchases and leases.
These are real protections. The price disclosure requirement alone closes the gap that generates the kind of buyer experience described in the opening of this article. Buyers who engage with a California dealer after October 1, 2026 should find that the number in the advertisement is the number on the contract, adjusted only for taxes, registration, and the fixed state fees described above.

What the Law Was Never Designed to Do
The CARS Act governs what dealers say about price. It was not designed to help buyers make the underlying decision, and it does not.
Choosing the right vehicle. Within any given segment, a buyer faces real trade-offs between makes, trim levels, model years, powertrain choices, certified pre-owned versus new, and inventory timing. The Cox Automotive 2025 Car Buyer Journey Study found that the average buyer spends more than 13 hours researching and completing a vehicle purchase. The CARS Act reduces the chance that a portion of that time is wasted on a transaction that cannot close at the advertised price. It does not reduce the underlying complexity of the decision itself. Knowing the accurate price of the wrong vehicle is not an advantage.
Lease versus loan structure. The CARS Act requires that whatever terms are quoted be accurately disclosed. It does not help a buyer determine whether leasing or purchasing is the better structure for their situation, what a competitive money factor looks like for a given vehicle and month, how multiple security deposits affect the effective rate, how mileage should be structured to avoid end-of-lease exposure, or what residual value benchmark separates a strong lease from a weak one. These are financial decisions that require context the law does not provide. For a closer look at how lease structure affects total cost in California, the CarOracle Lease vs. Buy Guide and our OEM Captive Lender Guide cover both in detail.
The decision-making process itself. Most buyers arrive at a vehicle purchase with incomplete information about what they actually need, what the market looks like for that specific vehicle at this specific moment, and which dealers are positioned to move at competitive terms. That is experiential knowledge accumulated across many transactions. It is not available in a price disclosure.
The Dealer Relationship That Disclosure Cannot Replicate
One question we hear regularly from prospective clients goes something like this: I found this car at this dealer, can you just negotiate it for me?
The honest answer is: we will look at it, but not every dealer is one we will do business with, and that judgment does not change after the CARS Act takes effect.
The law will make advertised prices more accurate. It will not change how a dealer operates when margin is under pressure, or how a dealer's finance office structures a product presentation, or how a dealer responds when a buyer is sitting in the chair and the clock is running. Dealers who were adding undisclosed products at the eleventh hour will find other ways to protect gross. That is not a criticism of the industry. It is a straightforward observation about how any business responds to a compliance constraint. Regulatory floors shift behavior at the margin. They do not change the underlying character of how a business operates.

Working with CarOracle means working with dealers we have vetted through repeated transactions. When a dealer does business with a client CarOracle has placed, they know we are not a one-time buyer. We represent ongoing volume across a roster of clients, and we can shift that volume when a dealer's conduct warrants it. That dynamic does not exist in a consumer-to-dealer transaction, regardless of how accurately the dealer has disclosed its prices. A buyer is one transaction. CarOracle is a relationship the dealer has reason to maintain.
This does not mean we decline unfamiliar dealers reflexively. There are dealers we have not worked with yet, and some of them earn our confidence quickly. But it means we approach every transaction with knowledge of the market that a buyer transacting once every three or four years cannot reasonably accumulate. For more on how California auto brokerage works and what the licensing framework requires, see What Is an Auto Broker and Why Should You Use One. For buyers who want to understand how to approach a transaction without negotiating directly, our guide to buying a car without negotiating in California covers the options in detail.
The Representation Parallel
Consider two other markets where pricing is known and disclosure is regulated, and where buyers nonetheless choose professional representation as a matter of course.
Insurance. Carriers file their rates. Comparison tools exist and are widely used. A buyer can access pricing across multiple providers without speaking to anyone. And yet most consumers choose to work with an agent or broker, not because they cannot find a price, but because the agent's value is in understanding the buyer's exposure, matching coverage to need, and providing counsel across a marketplace of available products. Transparent pricing did not eliminate that role. It clarified it.
Real estate. Listing prices are public. Comparable sales are accessible. A buyer can spend months on Zillow and Redfin before speaking to anyone. Nearly every buyer still engages representation for the transaction itself, because the agent's value is not access to price data. It is knowledge of the market, judgment about terms, and an obligation that runs to the buyer. Disclosure laws in real estate have not changed that calculus, because disclosure and representation are different things.

California auto brokerage operates in the same category. Under California Vehicle Code Section 11735, a licensed auto broker's obligation runs to the buyer. That obligation exists independently of anything a dealer is required to say in its advertising. Knowing the accurate price is the beginning of a transaction. Knowing whether to proceed, with which dealer, under which terms, in which structure, is the work that follows. For a full overview of how licensed auto brokerage is structured in California and how to evaluate your options, see the 2026 California Guide to Auto Buying Services and Auto Brokers.
A Note on the Three-Day Return
The right to cancel a used vehicle purchase within three days is a genuine protection, and it will matter for buyers who find themselves in a transaction that moved faster than their confidence in the decision.
The more efficient outcome, and the less costly one in time and stress, is getting the decision right before delivery. A return requires coordinating transportation, absorbing a restocking fee, and restarting a search that was already consuming more hours than most buyers expected. The three-day window is a safety net. The value of engaging a licensed broker before the transaction is that you are less likely to need it.
Frequently Asked Questions
What does the California CARS Act require dealers to do starting October 1, 2026?
California SB 766 requires dealers to disclose a true total price in all advertising and in the first written communication with a prospective buyer about a specific vehicle. That total price must include any pre-installed add-ons and dealer-applied price adjustments. Dealers may not charge for add-ons the buyer did not request and agree to in writing, and may not misrepresent financing terms, monthly payments, or lease structure.
Does the CARS Act apply to new car purchases and leases?
Yes. The Act applies to California-licensed dealers selling new and used light-duty vehicles, and its disclosure and misrepresentation requirements extend to lease transactions. The three-day right to cancel applies only to used vehicle purchases at $50,000 or under and does not apply to new vehicles or used vehicles above that threshold.
If dealers must now show accurate prices, why would a buyer still use a California auto broker?
The CARS Act governs what dealers disclose about price. It does not help a buyer determine which vehicle fits their situation, whether leasing or purchasing is the better structure, how to evaluate the terms being offered relative to what is available in the market, or which dealers have a track record of clean transactions. A California-licensed auto broker's obligation under Vehicle Code Section 11735 runs to the buyer, not the dealer. Disclosure and representation are different services.
Can a dealer still charge above MSRP after the CARS Act takes effect?
Yes. The Act requires that whatever price is advertised be the price the dealer charges. It does not cap what that price can be. A dealer may advertise a vehicle at $5,000 above MSRP and comply fully with the law, provided the advertised price includes all pre-installed products and adjustments and the dealer honors it at the point of sale.
What fixed fees should a California car buyer expect at the transaction level?
California caps dealer documentation fees at $85 by statute. Additional fixed state fees include a $33 DMV electronic filing fee and a tire fee of $1.75 per tire. These fees are uniform, non-negotiable, and not dealer-controlled. Sales tax, registration fees, and any lender fees are separate.
CarOracle® is a California-licensed auto broker (License #43082) representing buyers exclusively in San Diego, Orange County, Los Angeles, the Bay Area, and Riverside County. We carry no inventory and receive no compensation from manufacturers. To discuss a vehicle purchase or lease, visit our Auto Buying Program or Auto Leasing Program.







