7-Day Car Return Policies: Which US Dealerships Actually Allow Returns?


The moment you sign the dotted line and take the keys to a new or used vehicle is usually one of celebration. But for some, that joy is quickly replaced by a sinking feeling known as buyer's remorse. Whether it's the discovery of a mechanical quirk, a realization that the car doesn't fit in your garage, or a sudden change in financial circumstances, the question inevitably arises: "Can I take it back?"

In the United States, the legal reality is that most car sales are final the moment you drive off the lot. However, a growing number of major automotive retailers have introduced 7-day return policies to build trust and compete with online-first giants. If you find yourself needing an exit strategy, here is the definitive guide to which dealerships offer a safety net and how to navigate the fine print.


The Big Players: National Chains with Return Guarantees

While the "3-day cooling-off rule" is a common myth in the auto industry (it generally doesn't apply to cars), these national brands have made consumer-friendly return windows part of their business model.

1. CarMax: The Gold Standard

As one of the largest used car retailers in the U.S., CarMax leads the pack with its 10-day Money Back Guarantee.

  • The Window: You have 10 days from the date of purchase.

  • The Catch: The vehicle must be in the same condition as when it was purchased.

  • The Fine Print: Any shipping fees you paid to have the car transferred to your local store are non-refundable.

2. Carvana: The 7-Day Money Back Guarantee

Carvana revolutionized the market by treating a car purchase like any other online order.

  • The Window: 7 days.

  • The Process: You can drive the car for up to 7 days. If you don't like it, they will pick it up and refund your money or allow an exchange.

  • The Limit: Typically, there is a 400-mile limit. If you exceed this, you may be charged a fee for every additional mile, or the return may be denied.

3. AutoNation: The 5-Day/250-Mile Guarantee

As a massive network of franchised dealerships, AutoNation offers a "1Price Pre-Owned" program.

  • The Window: 5 days or 250 miles (whichever comes first).

  • Note: This policy generally applies to their certified pre-owned and "1Price" used inventory, rather than brand-new vehicles.

4. Enterprise Car Sales

Known for selling well-maintained former rentals, Enterprise offers a surprisingly robust return policy.

  • The Window: 7 days or 1,000 miles.

  • The Benefit: They offer a "no-haggle" pricing model combined with a 7-day buyback period, minus a small cleaning and restocking fee in some jurisdictions.


Local Dealership Groups: What to Look For

Beyond the national giants, many regional "mega-dealers" (like Penske, Hendrick, or Lithia) may offer their own return or exchange programs. However, these are often exchanges rather than refunds.

  • 7-Day Exchange vs. 7-Day Return: An "exchange" policy means you can swap the car for another one on their lot. A "return" policy means you get your money back. Always clarify this distinction before signing.

  • Certified Pre-Owned (CPO) Perks: Many manufacturers (like Toyota, GM, or BMW) offer exchange windows for their CPO vehicles. For example, some CPO programs allow a 3-day or 300-mile exchange window.


Critical Factors That Can Void Your Return

Even if a dealership advertises a 7-day return policy, there are several "gotchas" that can lock you into the sale:

1. Vehicle Condition and Damage

The car must be returned in the exact same condition it left the lot. If you get into a minor fender bender, spill coffee on the upholstery, or smoke in the vehicle, the dealer is legally entitled to refuse the return.

2. Mileage Restrictions

Almost every return policy has a mileage cap. For a 7-day window, this is usually between 250 and 500 miles. If you take the car on a long road trip over the weekend, you have effectively "bought" the car permanently.

3. Modifications

Did you install a new stereo system, tint the windows, or add a roof rack? Even high-quality modifications can void a return policy because the vehicle is no longer in its "as-sold" state.

4. Negative Equity and Trade-Ins

If you traded in your old car to buy the new one, the situation gets messy. If the dealer has already sold your trade-in, they cannot give it back. You may receive the cash value of the trade-in instead, which might be less than you expected.


How to Successfully Execute a Return

If you are within the window and meet the criteria, follow these steps to ensure a smooth refund:

  1. Stop Driving Immediately: Once you decide to return the car, park it. Do not risk adding miles or sustaining damage.

  2. Gather All Paperwork: You will need the original sales contract, the "Buyer’s Guide" window sticker, and any loan documents.

  3. Clean the Vehicle: Remove all personal items and give the car a quick vacuum. Presenting the car in pristine condition makes it harder for the dealer to argue against the return.

  4. Contact the General Manager: Don't just talk to your salesperson. Speak with the General Manager (GM) or the Finance Manager, as they have the authority to process the reversal of the contract and the loan.


Summary of Major 7-Day (or similar) Return Policies

DealershipReturn WindowMileage LimitType of Return
CarMax10 DaysN/A (Reasonable use)Full Refund
Carvana7 Days400 MilesFull Refund
AutoNation5 Days250 MilesFull Refund (Used only)
Enterprise7 Days1,000 MilesBuyback/Refund
Hertz Car Sales3 Days200 MilesBuyback/Refund

The Bottom Line

While federal law won't save you from a bad car deal, private dealership policies are your best friend. If having a "safety net" is important to you, prioritize shopping at retailers like CarMax or Carvana that put their return promises in writing. Always remember: if it isn't in the written contract, it doesn't exist.


Returning a Car to the Dealer: Your Complete Guide to Rights, Returns, and Smart Solutions