Car buyers are used to celebrating a few hundred dollars off the sticker price, not bragging about five-figure savings. Yet one shopper says he used his warehouse-club card to save over $11,000 on a new vehicle and walked away convinced he will never buy a car any other way. His experience taps into a quiet shift in the auto market, where big-box memberships are starting to matter as much as credit scores and negotiation skills.
Behind his windfall is the Costco Auto Program, a members-only service that tries to turn the dreaded dealership grind into something closer to grabbing a rotisserie chicken. The pitch is simple: let Costco do the haggling in advance, then layer on extra perks that keep saving money long after the drive off the lot.

How a Costco card turned into a $11,000 discount
The man’s story is straightforward but eye catching. He says he used his regular warehouse membership to buy a new car and ended up saving over $11,000 compared with the price he expected to pay. That figure, repeated across multiple accounts, is not a typo, it is the exact number he cites when he explains why he will not shop for a vehicle without Costco again, and why he now tells friends and family to do the same. His experience has been highlighted in coverage that notes, in his words, “I used my Costco membership to save over $11,000 buying my car. Now, I won’t ever shop for a vehicle any other way,” a line that has since been echoed in separate reporting that also repeats the same $11,000 savings and the same vow that, Now, he is done with traditional car shopping.
His story sits alongside other recent accounts of shoppers who say the program changed how they think about car buying. In one widely shared piece, a writer describes how, Recently, they leaned on Costco to secure a deal and came away convinced they would not buy a car without Costco again, a sentiment mirrored in another report that again stresses that Recently, the same $11,000 figure was enough to turn a skeptical member into a full-on evangelist. A separate feature on membership loyalty even circles back to the same anecdote, quoting the $11,000 savings and the promise that Now, the member will not shop for a vehicle any other way, using it as a vivid example of why Costco inspires such fierce renewal rates.
Inside the Costco Auto Program machine
Underneath those personal stories is a fairly structured system. The Costco Auto Program is not a dealership, it is a referral network that connects members to participating retailers that agree to honor prearranged pricing. On the official site, how it works is laid out in simple steps: a member selects a vehicle, submits their information, then gets connected to an approved salesperson who is supposed to show a set, member-only price sheet. The broader program hub emphasizes that this is meant to deliver “prearranged pricing” rather than leaving each buyer to fend for themselves on the showroom floor.
Independent reviewers describe the setup in similar terms. One detailed Costco Auto Program notes that the service is best suited to Costco members who do not want to haggle, pointing out that The Car, Buying Program leans on volume to secure deals. A companion breakdown of program pros highlights that the prearranged price is typically below MSRP and that add-ons like tinting and pinstriping are less likely to be quietly folded into the deal. Another guide that asks whether the Costco Auto Program, Is It Worth It, notes that people who buy vehicles through the program often receive extra perks, such as an oil change, that sweeten the deal beyond the headline price.
Why some buyers say they are “never buying a car without Costco again”
For the man who saved $11,000, the appeal is not just the number on the contract, it is the feeling that the usual dealership games were taken off the table. That reaction shows up in other accounts too. One story about a shopper who used the service to buy a Toyota describes how the buyer walked away saying they were Never Buying a Car Without Costco Again, after discovering that the price on the Toyota RAV4 they wanted was significantly lower than it normally lists for. The piece, which focuses on a Man Buys Toyota Through Costco Auto Program, Then He is Shocked, underscores how jarring it can be for a seasoned car buyer to see a discount appear without hours of back-and-forth. A related version of the same story about a Toyota RAV4 again stresses that the Man Buys Toyota Through Costco Auto Program, Then He is Shocked to find the vehicle priced lower than usual.
Experts say that reaction is exactly what the program is designed to produce. A consumer-focused explainer notes that the most appealing aspect of the service is the pre-negotiated price, arguing that Because Costco can funnel a large number of buyers to a dealership, it has leverage to demand a straightforward offer and to step in if there are customer service issues. That same analysis of whether shoppers should buy a car at Costco, shared through a local station, frames the program as a way to outsource the most stressful part of the process. Another review that digs into What Reddit users are saying quotes one member who calls it great if you do not have the time or patience to negotiate, reinforcing why so many buyers sound relieved rather than just pleased with the savings.
The perks that stack on top of the sticker-price savings
The headline discount is only part of the story. Costco has quietly built a web of add-ons that keep rewarding members long after the initial purchase. On its main Costco Auto page, the company highlights More Member Savings and spells out that members can Save on Parts and Service at participating shops. A dedicated section on parts and service explains that Costco members can receive 15% off parts, service, and accessories at participating service centers, a benefit that is also spelled out in the program’s FAQs, which answer What the Parts and Service discount actually covers. Another page focused on service centers spells out the math more bluntly, noting that Costco members can get 15% off parts, service and accessories up to $500 per visit, a cap that is repeated as $500 in the fine print.
There are also rotating incentives that can quietly add hundreds of dollars in value. The program’s special offers page highlights limited-time deals on specific brands, often stacking manufacturer incentives on top of the prearranged price. A separate overview of More Member Savings again calls out the Save 15% on Parts & Service hook, reinforcing that the program is designed to keep members in the Costco ecosystem every time their car needs attention. Third party guides, including one that asks if the Costco Auto Program, Is It Worth It, point out that buyers often receive extras such as an oil change, while another breakdown of Costco Auto Program notes that the perks can extend to accessories and dealer-installed options that would normally be marked up.
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