
A Costco car battery typically costs between $100 and $200, with the final price depending on the battery's group size, cold cranking amps (CCA), and warranty length. For most standard sedans and SUVs, you can expect to pay around $120 to $150 for a reliable replacement. Costco's primary automotive battery partner is Interstate Batteries, known for their solid performance and value. The key advantage is that all batteries are sold at a significant discount to comparable models at auto parts stores, and they include a robust warranty, often a 42-month free replacement period.
The cost is directly tied to your vehicle's requirements. A compact car with a smaller Group Size 35 battery will be on the lower end, while a large truck or luxury vehicle needing a Group Size 65 or 94R battery with high CCA will cost more. It's crucial to know your vehicle's correct group size before purchasing.
Here’s a quick reference for common battery types and their approximate Costco pricing:
| Battery Group Size | Typical Vehicle Types | Approximate Costco Price | Key Features (e.g., CCA, Warranty) |
|---|---|---|---|
| Group 35 | Honda Civic, Toyota Camry | $110 - $130 | ~500-650 CCA, 36-42 Month Warranty |
| Group 24F | Honda Accord, Acura MDX | $125 - $145 | ~600-700 CCA, 42 Month Warranty |
| Group 65 | Ford F-150, Chevrolet Tahoe | $140 - $160 | ~750-850 CCA, 42 Month Warranty |
| Group 94R | Chrysler minivans, some Dodge models | $135 - $155 | ~700-800 CCA, 42 Month Warranty |
| Group 48 (H6) | Many European & Luxury Sedans | $160 - $200+ | ~700-800 CCA, 42 Month Warranty |
Remember, the price includes a core charge, which you get back when you return your old battery. Installation is not provided, so you'll need to install it yourself or find a mechanic. Overall, Costco offers competitive pricing for well-regarded batteries, making it a top choice for cost-conscious consumers.


