A replacement battery for a 2017 Buick LaCrosse typically costs between $100 and $250 for a standard flooded 12-volt battery, and $180 to $350 for an AGM or premium option, with installation charges often extra.
Prices vary by brand, retailer, location and whether you choose an OEM-equivalent or aftermarket unit. The LaCrosse uses a 12-volt lead-acid battery; to ensure you buy the right size and specification, check the owner's manual or the battery label and confirm the group size and cold-cranking amps with your retailer.
Battery sizing and compatibility
Understanding the correct battery size and specs is essential to ensure fit and performance in your LaCrosse. The vehicle uses a 12-volt lead-acid battery, and you should verify the exact group size (often listed on the current battery or in the manual) and the required cold-cranking amps (CCA) before purchasing.
- Standard flooded 12-volt battery (non-AGM): commonly priced around $100–$180.
- Higher-capacity or enhanced flooded variants: typically $120–$200.
- AGM battery (maintenance-free, often recommended for higher electrical loads or start-stop variants): generally $180–$350.
- OEM or brand-name batteries (e.g., ACDelco, Bosch, Interstate): usually $120–$260.
Prices reflect not just the core battery but also brand reputation, warranty length, and retailer promotions. Always verify the correct group size and CCA with the seller to avoid mismatches.
Price ranges by battery type
The following ranges illustrate what you might encounter when shopping for a LaCrosse battery across common retailers and online marketplaces.
- Standard flooded 12V battery: about $100–$180.
- Enhanced flooded or premium flooded: about $120–$200.
- AGM battery (for higher performance or start-stop systems): about $180–$350.
- OEM/brand-name equivalents (ACDelco, Motorcraft, etc.): about $120–$260.
Note that promotions, regional pricing, and labor or disposal fees can shift the final price. If you’re having a shop install it, expect an additional $20–$50 for labor in many areas.
What affects the price and where to shop
Several factors drive the final price you’ll pay for a LaCrosse battery, and where you buy can make a big difference.
- Battery type and technology (flooded vs AGM) and the associated CCA rating
- Brand and warranty length (longer warranties can slightly raise upfront cost but save money later)
- Group size compatibility and availability at the retailer
- Installation services, core charges, and disposal fees
Shopping around across big-box stores, auto parts chains, and the dealership can yield noticeable savings, especially during promotions or when bundled with installation and recycling services.
Ways to save on a LaCrosse battery
To keep costs reasonable without sacrificing reliability, consider the following strategies.
- Compare multiple retailers for the same group size and CCA rating
- Look for bundled installation offers or promotions that include recycling and warranty coverage
- Choose an AGM only if you have start-stop equipment or high electrical load requirements; otherwise a quality flooded battery is often enough
- Check for extended warranties and favorable return policies
By researching options and taking advantage of sales, you can secure a dependable battery at a fair price while minimizing unexpected expenses down the line.
Summary
For a 2017 Buick LaCrosse, replacing the battery generally runs about $100–$250 for a standard flooded unit and $180–$350 for an AGM or premium option, with installation often adding $20–$50. Prices depend on brand, retailer, location, and warranty, and you should confirm the correct group size and CCA before purchase. Shopping around and comparing promotions can yield the best value while keeping you on the road with a reliable battery.