What the Costco Car Purchase Program Offers
Costco's car purchase program is a service that gives members access to negotiated prices from dealerships in their area. Costco does not sell cars itself — instead, it connects you with participating dealers who have agreed to offer set prices to Costco members. You still buy from the dealership, but you start the conversation with a price already on the table.
The program covers new cars, used cars, and leases. Costco negotiates the price down before you walk in, which removes one layer of haggling. You still handle financing, trade-ins, and paperwork directly with the dealer, just as you would in a normal car purchase.
Key Takeaways
- Costco negotiates prices with dealerships ahead of time, so you arrive with a set offer rather than starting from the sticker price.
- You must be a Costco member to use the program, and membership costs money — factor that into whether the savings justify the cost.
- The program works through Costco's website or phone line; you get a certificate or referral that you bring to the dealership.
- You still handle your own financing, insurance, and trade-in negotiations with the dealer — the program only locks in the vehicle price.
- Savings vary widely depending on the car model, your location, and current market conditions; there is no may provide of a specific discount.
How to Access the Program
Log into your Costco membership account online and look for the auto program section, or call the Costco auto program phone line. You will need your membership number. Search for the specific car you want — make, model, year, and trim level — and your zip code to see what prices dealers near you have agreed to offer.
Once you find a car and dealer, Costco will give you a certificate or referral document with the negotiated price printed on it. Some dealers let you print this yourself; others have Costco email it to you or the dealer directly. Take this document with you when you visit the dealership. The dealer will honor the price listed on the certificate.
What Stays in Your Hands
The Costco program locks in only the vehicle price — everything else is between you and the dealer. You will still negotiate your trade-in value, your financing terms, your interest rate, and your down payment. You will also handle your own insurance and registration.
This matters because a dealer can offset a lower vehicle price by offering you less for your trade-in or by steering you toward a higher interest rate. Read your final paperwork carefully before signing. The vehicle price is fixed, but the total cost of the deal depends on all the other numbers too.
When the Costco Price Might Not Be the Best Deal
Costco's negotiated prices are competitive, but they are not always the lowest price available. Dealers run sales, offer rebates, and adjust prices based on inventory. If a dealership is trying to clear stock, their sale price might beat Costco's negotiated price. It is worth checking the dealer's website or calling them directly before you commit to the Costco certificate.
Also consider whether the Costco membership itself makes financial sense. A Gold Star membership costs money each year. If you are buying one car and saving $500 on the price, but membership costs $60, your net savings is $440. If you are not a member for other reasons, that math changes.
Membership Requirements and Costs
You must have an active Costco membership to use the car purchase program. Costco offers different membership tiers — Gold Star (basic) and Executive — and membership costs vary by location but typically ranges from around $60 to $130 per year. Some members join specifically for the car program; others already have membership for groceries or other reasons.
If you do not have a membership, you can sign up online or at a Costco warehouse. New members sometimes get a discount on the first year or a gift card to offset the cost. Ask about current promotions when you join.
How Savings Compare to Other Routes
Costco's program is one way to negotiate a car price, but it is not the only way. You can also get price quotes from multiple dealers yourself, use online car-buying services like TrueCar or Edmunds, or work with a car-buying broker who negotiates on your behalf. Each route has trade-offs in terms of time, effort, and how much you save.
Costco's advantage is that the negotiation is already done — you do not have to call five dealers and compare quotes yourself. The trade-off is that you are limited to dealers in Costco's network and the prices they have agreed to. If you enjoy negotiating or have time to shop around, you might find a better deal elsewhere. If you want to skip the back-and-forth, Costco removes that step.
What Happens at the Dealership
Bring your Costco certificate or referral with you when you visit. Show it to the salesperson or manager — they will know what it is. The dealership will honor the price on the certificate. From that point forward, the transaction is standard: you test-drive, you discuss financing, you negotiate your trade-in, and you sign paperwork.
Dealers sometimes try to upsell add-ons like extended warranties, paint protection, or fabric treatment. These are optional. You can decline them or negotiate their price separately. The vehicle price itself is locked in by the Costco certificate, so the dealer cannot raise that number.
Frequently Asked Questions
Do I have to buy from a Costco-affiliated dealer?
Yes. The program only works with dealerships that have agreed to participate. Costco's website shows you which dealers near you are in the network. If your preferred dealer is not listed, you can contact Costco to ask whether they work with that dealership, but there is no may provide.
Can I use the Costco price if I am financing through my own bank?
Yes. The Costco certificate locks in the vehicle price regardless of where you get your financing. You can bring your own loan offer from a bank or credit union, or you can finance through the dealer. The vehicle price stays the same either way.
What if I find the same car cheaper at a different dealer?
You can buy from that dealer instead. The Costco certificate is an offer, not a requirement. If another dealer has a lower price or a better overall deal, you are free to take it. The Costco program is meant to save you time and money, but it is not binding.
Does the Costco program cover used cars?
Yes, Costco negotiates prices on used cars as well as new ones. The process is the same: search for the car on Costco's site, get a certificate, and bring it to the dealer. Used car prices can vary more than new car prices, so comparing the Costco offer to other dealers' listings is especially worth doing.
Can I use the program if I am leasing instead of buying?
Yes. Costco negotiates lease terms with participating dealers. The same rules explore: you get a certificate with the negotiated terms, you bring it to the dealer, and you handle the rest of the lease paperwork yourself. Lease terms are more complex than purchase prices, so read everything carefully before signing.