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It's not difficult to fathom why Costco has go nan world's third-largest retailer. It's low-cost, direct-sourcing value strategy not only applies to mundane items for illustration groceries, mouth-watering rotisserie chicken, and whole, stiff animals for illustration goats and pigs, but it managed to tug nan heartstrings of car enthusiasts pinch its low-priced tyre action (that travel pinch life attraction services, making them a awesome woody for Costco members), caller vehicles pinch pre-negotiated prices, and car batteries.
No, Costco doesn't person aliases waste Costco-branded batteries — astatine slightest not yet — but it carries an array of Interstate batteries for cars, trucks, play carts, and marine batteries for boats. We person to admit that nan Interstate marque didn't make it to Consumer Reports' database of nan champion car batteries this 2025, but nary of those travel adjacent to Costco car batteries successful nan savings arena.
For instance, a sealed lead-acid aliases maintenance-free Interstate artillery astatine Costco, specifically for a 2018 Toyota Camry 2.5L state model, starts astatine $125. Meanwhile, O'Reilly Auto Parts is peddling a akin flooded lead-acid artillery astatine $210 for nan aforesaid car, making Costco's Interstate action a smashing bully bargain. What's more, Costco batteries transportation a three-year/36-month warranty, which is nan aforesaid warranty that O'Reilly offers. Do nan math, and you'll extremity up paying little money astatine Costco for a car artillery that has nan aforesaid warranty arsenic a much costly one.
Why are car batteries cheaper astatine Costco?

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The logic why almost everything is cheaper astatine Costco is nan company's warehouse-type business exemplary and has thing to do pinch sorcery aliases mind control. The yearly rank fees (ranging from $65 to $135), nonstop sourcing strategy, and constricted selections are conscionable a fewer reasons why Costco manages to support prices reasonable for consumers.
Moreover, Costco purchases much items from less sources, pays little bulk prices to suppliers, and passes immoderate of nan savings connected to customers who participate their immense warehouse-style stores crossed nan country. Fortunately, it includes consumable conveyance items for illustration tires and batteries. And successful lawsuit you haven't noticed, tyre and artillery prices person gone done nan roof, and what Gen X-ers utilized to salary chump alteration for an lipid alteration now costs importantly more, not including nan outrageous prices for parts and accessories.
The extremity of summertime is 1 of nan champion times to inspect aliases alteration your car batteries, because you don't ever want to woody pinch a dying car artillery successful nan dormant of winter. Either way, we person a useful guideline connected how to cognize if your existing car artillery is connected its last limb aliases needs a jump-start, and watch retired for signs of slow cranking, dimming headlights, aliases a symphony of informing lights turning connected sporadically successful nan instrumentality cluster, which are telltale signs of a anemic aliases dying battery.
Okay, we cognize Costco car batteries are cheaper, but what's nan catch?

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It each sounds for illustration roses and honey, but arsenic always, there's a catch: constricted selection. Costco offers discounted prices by purchasing items successful bulk from less vendors. The downside to this is less varieties of products to take from. If assortment is your cup of tea, shopping astatine Walmart, Target, aliases Amazon is simply a amended bet. As for car batteries, Costco only carries nan Interstate brand, which mightiness beryllium an rumor for consumers who for illustration aliases are privy to a different brand.
As an example, a speedy hunt astatine O'Reilly's for a 2018 Camry artillery unleashed six types of batteries from 3 brands: Super Start, Optima, and Odyssey. However, prices scope from $109 to $361, truthful nan prime is up to you. For newer cars that require much potent yet costlier absorbent solid mat (AGM) batteries, Costco has those, too, and prices are besides little compared to different stores and brands.