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How much is it to replace a Subaru car battery?

A typical installed price for a standard 12-volt battery on a Subaru falls in the $150 to $400 range, depending on the battery type and where you have it installed. Inexpensive, non-AGM batteries at an independent shop usually land near the lower end, while AGM or dealership installations can push toward the higher end.


Subarus use a 12-volt auxiliary battery for starting and electronics; newer models increasingly favor AGM batteries for better cold-start power and longevity. If you’re dealing with a hybrid or electric Subaru, that involves a different, high-voltage battery pack, which is much more expensive to replace and not part of the standard 12-volt battery replacement.


Battery types used by Subaru


Understanding which type your model requires helps explain price differences. Subaru continues to use traditional flooded 12-volt batteries in many models, but newer vehicles often come with AGM (absorbed glass mat) batteries for improved performance and longevity. The choice between these types affects both the upfront cost and the expected lifespan of the battery.


12V flooded vs AGM


Flooded or maintenance-free lead-acid batteries are usually cheaper and adequate for many Subarus. AGM batteries cost more but offer better vibration resistance, deeper discharge tolerance, and stronger cold-weather performance—beneficial for vehicles with lots of electrical accessories or turbocharged engines.


High-voltage battery consideration


Plug-in hybrids and fully electric Subarus (such as the Solterra) use high-voltage traction batteries, which require specialized service and are not part of the regular 12-volt battery replacement. If your Subaru is a traditional gasoline model or a mild-hybrid, you’re most likely dealing with the standard 12-volt battery replacement described here.


Cost breakdown


Here are typical installed price ranges in the United States as of 2024–2025. Exact prices depend on battery type, model, and shop.



  • Flooded 12V battery (standard, non-AGM): parts about $100–$180; labor $50–$100; total installed roughly $150–$280.

  • AGM 12V battery (premium): parts $150–$260; labor $60–$120; total installed about $210–$380.

  • OEM Subaru/dealer battery: parts $180–$350; labor $60–$120; total installed roughly $240–$470.

  • Specialty or high-end configurations (latest models or heavy electrical loads): $300–$500+ installed.


In practice, most drivers see a bill in the $150–$350 range for a standard replacement, with higher-end or dealer installations edging toward the $400–$470 range.


Factors that influence price


Several variables affect how much you pay beyond the battery type.



  • Vehicle model and year: Newer Subarus may require newer battery specs or AGM type.

  • OEM vs aftermarket: OEM/Dealer batteries usually cost more but come with manufacturer warranties and guaranteed compatibility.

  • Location and shop rate: Labor rates vary by region and shop; metropolitan areas tend to be higher.

  • Warranty and core charges: Batteries typically come with a warranty (often 3–5 years); a core charge for the old battery is commonly charged and refunded when returned.

  • Installation inclusions: Some quotes include disposal fees, tests, and system checks; others charge these separately.


Bottom line: Always confirm what’s included in the price and ask for a written quote that itemizes parts, labor, disposal, and core charges.


Ways to save money


To keep costs down and ensure a good fit for your Subaru, consider these approaches.



  • Shop around: Get quotes from a Subaru dealership, independent repair shops, and big-box retailers that offer installation.

  • Ask about core charges and rebates: Some places include the core charge in the price, others refund it when you return the old battery.

  • Check warranties: A longer warranty can save money if the battery fails early.

  • Verify battery requirements: Confirm whether your model requires an AGM battery or if a standard flooded battery is acceptable.

  • Have the vehicle checked: If the charging system or parasitic draw is the issue, simply replacing the battery may not solve the problem.


By comparing quotes and understanding what’s included, you can minimize surprises and choose the best value for your Subaru.


What to do if your battery dies today


If your Subaru won’t start, you can take a few quick steps: look for signs of a dead battery (dim lights, slow crank), check for corrosion on terminals, and consider a jump-start to confirm whether the battery is the issue. If you’re unsure, call roadside assistance to stay safe and avoid being stranded.


Summary


Replacing a Subaru’s 12-volt car battery typically costs about $150–$400 installed, depending on whether you choose a standard flooded or an AGM battery and whether you go through a dealership or an independent shop. Price varies by model, region, and warranty terms, so shop around, compare quotes, and watch for core charges and warranty coverage to get the best value. Note that high-voltage traction batteries in hybrids or electric Subarus are a different category and usually cost far more to replace.

How much does a dealership charge to change a car battery?


Battery Cost: $100–$250 (for typical lead-acid or AGM batteries). Labor Costs: $50–$150, depending on the complexity of the replacement. Total Cost: $150–$400.



How much does a new Subaru battery cost?


A Subaru battery replacement typically costs between $150 and $400, but can be higher or lower depending on the car's model, the type of battery, and where you get it serviced. You can expect to pay anywhere from $100-$250 for the battery itself and $50-$150 for labor, though some dealerships may charge upwards of $500 or more.
 
Cost breakdown

  • Parts (battery): Expect to pay between $100$ 100$100 and $250$ 250$250 for a standard replacement battery. Some premium batteries can be more expensive, while OEM batteries are often slightly pricier but may offer a longer warranty. 
  • Labor: The cost of labor can range from $50$ 50$50 to $150$ 150$150, depending on the shop and the complexity of the job. 
  • Total cost: This results in an average total cost of around $150$ 150$150 to $400$ 400$400 for a full replacement. 

Factors that influence the cost
  • Vehicle make and model: The specific Subaru model and year will influence the battery type and price. 
  • Battery type: Standard lead-acid batteries are generally cheaper than AGM or other premium batteries. 
  • Warranty: Some Subaru batteries have an initial three-year or 36,000-mile warranty. If you have a newer car and the battery is still under warranty, you may be able to get a free replacement. 
  • Shop type: Prices can vary significantly between dealerships, auto parts stores, and independent repair shops. 
  • Additional parts: In some cases, you may need to replace other components like the battery terminals, which can increase the total cost. 

How to get the best price
  • Shop around: Compare prices at different places like auto parts stores (e.g., AutoZone, Advance Auto Parts) or independent mechanics before committing to a dealership. 
  • Consider DIY: If you are comfortable with the process, you can save money by purchasing the battery yourself and installing it yourself. 
  • Check for promotions: Keep an eye out for deals or coupons from auto parts stores or repair shops. 
  • Ask about free battery tests: Many auto parts stores offer free battery testing to see how much life is left in your current battery before you replace it. 



Is $300 too much for a car battery?


Overall you can expect to pay somewhere between $100 and $300 on average for a brand-new battery to last you a few years.



Can I replace a Subaru battery myself?


You can do it yourself, or have a parts shop that will change out the battery, or AAA will do it (at home, work or a parking lot...). If it's under warranty, I'd have the dealer replace it.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.