01

#What happened to the FTC's CARS Rule, in order

The FTC finalized the CARS Rule in late 2023, targeting deceptive advertising practices in auto retail, including bait-and-switch pricing and undisclosed add-on fees. A trade association challenge in the Fifth Circuit resulted in the rule being vacated in January 2025 on procedural grounds, specifically that the FTC had skipped a required preliminary rulemaking step.

The FTC did not appeal. That decision stands. The rule was formally withdrawn from the Federal Register effective February 2026, and as of the most recent public reporting available, it has not been re-proposed through the proper procedural steps.

TABLE

The CARS Rule, start to finish

Four dates. A compliance plan built around any assumption other than 'withdrawn, not reinstated' is out of date.

DateEvent
Late 2023FTC finalizes the CARS Rule, targeting bait-and-switch pricing and undisclosed add-on fees
January 2025Fifth Circuit vacates the rule on procedural grounds (FTC skipped a required rulemaking step)
2025FTC does not appeal the decision
February 2026Rule formally withdrawn from the Federal Register
As of this writingNot re-proposed through the required procedural steps

Compiled 2026-09-13 from the Federal Register withdrawal notice and public reporting on the Fifth Circuit decision; not legal advice.

02

#What the FTC's CARS Rule withdrawal did not erase

The FTC retains its general authority under Section 5 of the FTC Act to pursue unfair or deceptive advertising practices, which is the same authority it used before the CARS Rule existed. A dealership's advertising can still draw federal scrutiny under that general standard, just not under the CARS Rule's specific, more detailed provisions.

Several states enacted their own dealer advertising and fee-disclosure requirements independently of the CARS Rule, covering similar ground (clear pricing, disclosed add-on fees, no bait-and-switch tactics) as a matter of state consumer-protection or dealer-licensing law. Those requirements were never contingent on the federal rule surviving and remain fully in force in the states that have them.

The practical result is that a dealership's actual compliance obligation runs through whichever state it operates in, plus the general federal standard, rather than through a single detailed national rule. That is a materially different compliance picture than either 'the CARS Rule applies' or 'there are no rules now,' and both of those simpler versions are wrong.

The broader set of pricing and disclosure questions this connects to is covered on the car dealer advertising hub.