How long does a Subaru OEM battery last?

A Subaru OEM (Original Equipment Manufacturer) battery typically lasts between 3 to 5 years, depending on various factors such as driving conditions, climate, and battery usage. However, the lifespan of a Subaru battery can vary significantly based on individual circumstances.

Understanding Subaru Battery Lifespan

The lifespan of a Subaru OEM battery is influenced by several key factors:

• Driving Conditions: Frequent short trips, extreme temperatures, and heavy electrical loads can all contribute to faster battery degradation.


• Climate: Batteries tend to last longer in moderate climates, while hot or cold environments can accelerate the aging process.


• Battery Usage: Leaving lights or accessories on, frequent jump-starts, and other high-drain activities can shorten a battery's lifespan.


• Battery Maintenance: Proper care, such as regular cleaning and testing, can help extend the battery's useful life.

It's important to note that the 3 to 5 year lifespan is a general guideline, and individual Subaru batteries may last longer or shorter depending on these factors.

Signs of a Failing Subaru Battery

As a Subaru battery nears the end of its lifespan, there are several telltale signs that it may need to be replaced:

• Slow Engine Cranking: If the engine takes longer than usual to start, it could indicate a weakening battery.


• Dimming Headlights: Headlights that appear dimmer than normal may signal a battery issue.


• Battery Warning Light: The battery or charging system warning light on the dashboard may illuminate, alerting you to a problem.


• Battery Failure: In some cases, the battery may simply fail to hold a charge, leaving you stranded.

If you notice any of these signs, it's recommended to have your Subaru's battery tested by a qualified mechanic to determine if replacement is necessary.

Extending Subaru Battery Life

To help maximize the lifespan of your Subaru's OEM battery, consider the following tips:

• Avoid Excessive Idling: Limit the time your Subaru's engine is running without driving to prevent unnecessary battery drain.


• Minimize Electrical Loads: Turn off lights, accessories, and other electrical components when not in use.


• Maintain Proper Charging: Ensure your Subaru's alternator is functioning correctly to keep the battery properly charged.


• Schedule Regular Maintenance: Have your battery tested and cleaned during routine service appointments.

By following these best practices, you can help extend the lifespan of your Subaru's OEM battery and avoid unexpected breakdowns.

How long do OEM Subaru batteries last?

Subaru OEM batteries typically last 3 to 5 years, though this can vary based on usage and environmental factors. While some may last longer, it's best to have your battery checked after three years, as its efficiency will decline over time. 
Factors that influence lifespan

• Usage: Frequent short trips and heavy use of electronics can shorten the battery's life. 
• Environment: Extreme temperatures, especially heat and cold, can accelerate battery wear. 
• Maintenance: Proper maintenance, including cleaning the terminals, can help prolong the battery's life. 

Signs of a dying battery
Slow engine start, Dimming headlights and interior lights, Slow or non-functioning electrical components, Corroded or warped battery case, and A "rotten egg" smell coming from the battery.

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.

How often should I replace my Subaru battery?

around three to four years
The average vehicle battery life is around three to four years.

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.