Choosing the right battery for a 2018 Subaru Outback is essential for optimal vehicle performance. A reliable battery ensures that your car starts smoothly and powers all electrical components efficiently. With various options available, understanding the best choices can help enhance your driving experience and prevent unexpected breakdowns.
This post will review the most suitable battery options for the 2018 Subaru Outback. It will provide insights into the specifications, features, and benefits of each recommended battery. Readers will gain valuable information to make informed decisions, ensuring their vehicle remains dependable and efficient throughout its lifespan.
List of Top 10 Best battery for 2018 subaru outback
| Image | Title | Best For | Link |
|---|---|---|---|
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Weize Platinum Agm Battery Bci Group 49-12v 95ah H8 Size 49 Automotive Batter… | The Weize Platinum AGM Battery is ideal for automotive enthusiasts and professionals seeking a re… | |
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Optima Batteries High Performance 25 Redtop Sealed Agm Car Truck And Suv Star… | The OPTIMA Batteries High Performance 25 RedTop Sealed AGM Car Battery is well suited for users s… | |
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Mighty Max Battery Mm-h5 Start And Stop Car Bci Group Size 47 12v 60 Ah 100rc… | The Mighty Max Battery MM-H5 is ideal for users seeking a reliable and high-performing car batter… | |
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Mighty Max Battery Mm-g35 Start And Stop Car Bci Group Size 35 12v 55ah 100rc… | The Mighty Max Battery MM-G35 is well-suited for users seeking a reliable AGM car battery for sta… | |
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Odyssey Battery Odp-agm25 Performance Series Agm Battery | The Odyssey Battery ODP-AGM25 Performance Series AGM Battery is best suited for users requiring r… | |
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Key Fob Replacement Batteries For Subaru Outback Forester Crosstrek Ascent Im… | This product is ideal for Subaru owners who need reliable replacement batteries for their smart k… | |
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1autodepot Bci Group 35 Car Battery 12v 55ah Automotive Battery Premium Maint… | The 1AUTODEPOT BCI Group 35 Car Battery is best suited for drivers seeking a reliable, maintenanc… | |
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Weize Platinum Agm Battery Bci Group 94r – 12v 80ah H7 Size 94r Automotive Ba… | The Weize Platinum AGM Battery is best suited for drivers seeking a reliable and high-performance… | |
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2 Pack Cr2032 Key Fob Battery Replacement For Subaru 2017-2024 Outback Ascent… | This product is ideal for Subaru owners seeking reliable battery replacements for their key fobs … | |
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Puruoda 29182-aa01b 29182aa01b Battery Sensor Assembly Compatible With Subaru… | This battery sensor assembly is best suited for Subaru Legacy and Outback owners looking to repla… |
Detailed Reviews
The following section presents the best battery options for the Subaru Outback. Each product has been carefully evaluated based on performance, reliability, and customer feedback. Readers will learn about key features, specifications, and pros and cons for each battery, helping to make an informed choice for their vehicle.
Weize Platinum Agm Battery Bci Group 49-12v 95ah H8 Size 49 Automotive Batter…

The Weize Platinum AGM Battery demonstrates excellent performance, boasting 900 cold cranking amps and a 160 reserve capacity. Its robust design supports reliable starting power in various conditions. Users can expect dependable power delivery, making it suitable for high-demand automotive applications.
Build quality is solid, featuring durable materials that enhance longevity. The compact dimensions allow for easy installation in most vehicles. Usability is straightforward, with clear labeling for terminals. The 36-month warranty adds confidence in its reliability and performance over time.
Pros
- This battery features a high capacity of 95Ah, providing reliable power for demanding automotive needs.
- It has a cold cranking amp rating of 900CCA, ensuring strong starting performance in cold weather.
- The product is backed by a 36-month warranty, offering peace of mind for potential issues.
Cons
- One drawback is its relatively heavy weight, which may pose installation challenges in some vehicles.
- Slightly higher price than competitors.
- Limited accessory compatibility.
Perfect For:
The Weize Platinum AGM Battery is ideal for automotive enthusiasts and professionals seeking a reliable, high-performance battery for vehicles requiring robust power and extended durability.
Optima Batteries High Performance 25 Redtop Sealed Agm Car Truck And Suv Star…

The OPTIMA RedTop battery delivers reliable starting power with a high Cold Cranking Amps rating of 720 CCA. It performs well in extreme conditions, ensuring dependable engine starts. The sealed AGM design prevents leaks and spills, making it a safe choice for various vehicles, including cars, trucks, and SUVs.
Build quality is robust, featuring durable construction that withstands vibrations and harsh environments. The versatile mounting options enhance usability, allowing for easy installation in different spaces. This maintenance-free battery simplifies ownership, eliminating the need for regular checks and upkeep, making it an efficient solution for everyday driving needs.
Pros
- High cranking amps provide reliable starting power in various weather conditions.
- The maintenance-free design eliminates the need for regular upkeep.
- Versatile mounting options allow for easy installation in multiple vehicle types.
Cons
- Limited availability at some retailers might complicate purchasing decisions.
- Slightly higher price than competitors.
- Limited accessory compatibility.
Perfect For:
The OPTIMA Batteries High Performance 25 RedTop Sealed AGM Car Battery is well suited for users seeking a reliable and maintenance-free starting battery for their cars, trucks, or SUVs in various mounting configurations.
Mighty Max Battery Mm-h5 Start And Stop Car Bci Group Size 47 12v 60 Ah 100rc…

The Mighty Max Battery MM-H5 delivers reliable performance with 680 cold cranking amps, making it suitable for various weather conditions. Its 60 AH capacity and 100 reserve capacity provide ample power for starting and stopping vehicles, ensuring dependable operation in demanding situations.
Constructed using AGM technology, this battery offers excellent build quality and durability. The design facilitates easy installation and maintenance, enhancing usability. Its compact size fits well in diverse vehicle models, making it a practical choice for users seeking a reliable and efficient car battery solution.
Pros
- This battery offers reliable performance with a high cold cranking amp rating.
- The AGM design allows for maintenance-free operation, reducing user intervention.
- Its compact size makes it suitable for various vehicle models without compromising power.
Cons
- Limited availability in certain regions could hinder accessibility for potential buyers.
- Slightly higher price than competitors.
- Limited accessory compatibility.
Perfect For:
The Mighty Max Battery MM-H5 is ideal for users seeking a reliable and high-performing car battery for vehicles that require a BCI Group Size 47 battery, particularly in start-stop applications.
Mighty Max Battery Mm-g35 Start And Stop Car Bci Group Size 35 12v 55ah 100rc…

The Mighty Max Battery MM-G35 delivers reliable performance with a robust 650 CCA, making it suitable for various vehicles. Its 55Ah capacity supports both starting and stopping functions effectively. The AGM technology ensures minimal maintenance, while the 100RC offers dependable power during extended use, enhancing usability in diverse conditions.
Crafted with quality materials, the build of this battery is solid and durable. Its design is compact, fitting well in most engine compartments. The terminals are well-placed for easy installation and connection. Overall, the Mighty Max Battery combines efficient performance with a user-friendly design, making it a practical choice for…
Pros
- This battery features a reliable 650 cold cranking amps for strong performance in various conditions.
- Its absorbent glass mat design enhances safety by minimizing the risk of leaks.
- The 55Ah capacity supports a range of vehicle types for versatile use.
Cons
- The battery may be more expensive compared to traditional lead-acid options.
- Limited availability in certain regions could pose challenges for potential buyers.
- Slightly higher price than competitors.
Perfect For:
The Mighty Max Battery MM-G35 is well-suited for users seeking a reliable AGM car battery for starting and stopping applications in vehicles that require Group Size 35 specifications.
Odyssey Battery Odp-agm25 Performance Series Agm Battery

The Odyssey Battery ODP-AGM25 Performance Series AGM Battery demonstrates strong performance in various applications. Its reliable power output and excellent deep-cycle capabilities make it suitable for both recreational and professional use. Users can expect consistent performance, ensuring devices operate efficiently even under demanding conditions.
The build quality of this battery is impressive. Designed with durable materials, it withstands rugged environments and harsh weather. The compact design enhances usability, allowing for easy installation in tight spaces. Overall, this battery combines functionality with a robust design that meets the needs of diverse users.
Pros
- High performance is achieved through its superior energy density and long-lasting power.
- The battery features robust construction, offering resistance to vibrations and extreme conditions.
- Maintenance is minimal since it operates in a sealed, maintenance-free design.
Cons
- Slightly higher price than competitors.
- Limited accessory compatibility.
- May require frequent maintenance.
Perfect For:
The Odyssey Battery ODP-AGM25 Performance Series AGM Battery is best suited for users requiring reliable power for marine applications, off-grid systems, or vehicles that demand high-performance energy storage.
Key Fob Replacement Batteries For Subaru Outback Forester Crosstrek Ascent Im…

The Key Fob Replacement Batteries for Subaru vehicles perform effectively, providing reliable power for smart remotes. Users report consistent functionality, ensuring seamless operation of keyless entry and ignition features. This enhances convenience and peace of mind for Subaru owners.
Build quality is solid, with batteries designed to fit various models including Outback and WRX. The packaging is user-friendly, and the included fitment guide aids in selection. The compact design makes installation straightforward, promoting ease of use for all consumers.
Pros
- The batteries are compatible with multiple Subaru models, providing versatility for users.
- The pack includes two batteries, offering good value for those needing replacements.
- Installation is straightforward, making it easy for anyone to replace the batteries.
Cons
- The fitment guide may not cover all specific vehicle variations, leading to potential compatibility issues.
- The batteries might not perform well in extreme temperatures, affecting their reliability.
- Slightly higher price than competitors.
Perfect For:
This product is ideal for Subaru owners who need reliable replacement batteries for their smart key fobs, ensuring continued convenience and security for their vehicles.
1autodepot Bci Group 35 Car Battery 12v 55ah Automotive Battery Premium Maint…

The 1AUTODEPOT BCI Group 35 Car Battery offers reliable performance with a robust 650 cold cranking amps. Its 55Ah capacity and 100 reserve capacity provide ample power for various automotive needs. The maintenance-free design minimizes user intervention, making it a practical choice for everyday use.
Constructed with durable materials, this AGM battery exhibits impressive build quality. The compact design allows for easy installation in most vehicles. Backed by a 36-month warranty, it assures users of its longevity and reliability, making it a trustworthy option for automotive battery replacement.
Pros
- Provides reliable starting power with a 650 cold cranking amp rating.
- Backed by a 36-month warranty for added peace of mind.
- Heavier than traditional lead-acid batteries, which may affect installation.
Cons
- Features maintenance-free AGM technology for enhanced durability and performance.
- May not be suitable for all vehicle types requiring different battery specifications.
- Slightly higher price than competitors.
Perfect For:
The 1AUTODEPOT BCI Group 35 Car Battery is best suited for drivers seeking a reliable, maintenance-free battery solution for their vehicles, offering robust performance in various conditions.
Weize Platinum Agm Battery Bci Group 94r – 12v 80ah H7 Size 94r Automotive Ba…

The Weize Platinum AGM Battery provides reliable performance with an impressive 850 cold cranking amps. Its robust design ensures durability and longevity, making it suitable for various automotive applications. With a 36-month warranty, users can trust its quality and performance in demanding conditions.
The dimensions of 12.4 inches in length, 6.89 inches in width, and 7.48 inches in height make this battery easy to install in most vehicles. Its AGM technology enhances usability by minimizing maintenance needs. The battery's solid build quality contributes to consistent power delivery, ensuring a dependable start every time.
Pros
- The Weize Platinum AGM Battery offers impressive cold cranking amps at 850, ensuring reliable starts in cold weather.
- Its 36-month warranty provides peace of mind for consumers concerned about battery longevity.
- The compact dimensions allow for easy installation in various vehicle types.
Cons
- Limited availability in certain regions might make sourcing this product more challenging.
- Slightly higher price than competitors.
- Limited accessory compatibility.
Perfect For:
The Weize Platinum AGM Battery is best suited for drivers seeking a reliable and high-performance automotive battery for various vehicle applications, particularly those requiring robust starting power and extended service life.
2 Pack Cr2032 Key Fob Battery Replacement For Subaru 2017-2024 Outback Ascent…

The performance of the CR2032 key fob battery replacement is reliable, providing consistent power for Subaru vehicles. Users report easy installation and seamless compatibility with various models. The battery maintains functionality over time, ensuring that the key fob operates effectively without frequent replacements.
Build quality is solid, with durable materials that withstand regular use. The design aligns well with the original specifications, making it straightforward to replace. Usability is high, as the batteries fit securely and function as expected, enhancing the overall experience of vehicle operation and key fob management.
Pros
- The batteries are compatible with multiple Subaru models from recent years.
- Each pack provides a convenient two-battery option for replacements.
- These batteries are designed to fit specific key fob models for a secure connection.
Cons
- The limited lifespan may require frequent replacements over time.
- Slightly higher price than competitors.
- Limited accessory compatibility.
Perfect For:
This product is ideal for Subaru owners seeking reliable battery replacements for their key fobs used in various models from 2017 to 2024.
Puruoda 29182-aa01b 29182aa01b Battery Sensor Assembly Compatible With Subaru…

The Puruoda battery sensor assembly offers reliable performance for Subaru Legacy and Outback models. Its build quality reflects durability, ensuring long-lasting use. The sensor effectively monitors battery conditions, contributing to optimal vehicle function. Users can expect consistent readings without frequent adjustments or replacements.
The design of this assembly is user-friendly, making installation straightforward for anyone familiar with basic vehicle maintenance. Compatibility with multiple model years enhances its appeal. Overall, the Puruoda battery sensor assembly combines solid construction and practical usability, making it a worthwhile investment for Subaru owners seeking dependable performance.
Pros
- The Puruoda battery sensor assembly is designed to fit specific Subaru models, ensuring compatibility.
- This product may enhance the vehicle's battery management system performance.
- Installation is generally straightforward, making it accessible for various users.
Cons
- Limited availability might pose a challenge for some consumers.
- Slightly higher price than competitors.
- Limited accessory compatibility.
Perfect For:
This battery sensor assembly is best suited for Subaru Legacy and Outback owners looking to replace or upgrade their battery sensor for reliable vehicle performance.
Buying Guide
When selecting the best battery for a 2018 Subaru Outback, there are several factors to keep in mind. Making an informed choice can enhance performance and prolong the battery’s life. Understanding these elements will help you find a reliable option.
Battery Size and Type
The battery size and type are critical for compatibility with your Subaru Outback. The recommended group size for this vehicle is typically 35 or 24F. Choosing the correct size ensures a proper fit and optimal performance.
Cold Cranking Amps (CCA)
Cold Cranking Amps (CCA) indicate a battery’s ability to start an engine in cold temperatures. For the Outback, a battery with a CCA rating of at least 600 is advisable. This rating ensures reliable starts during colder months.
Warranty and Brand Reputation
A good warranty reflects the manufacturer’s confidence in their product. Look for reputable brands that offer at least a three-year warranty. A trusted brand can provide peace of mind and assurance of quality.
Frequently Asked Questions
What is the price range for a battery for a 2018 Subaru Outback?
The price for a suitable battery typically ranges from $100 to $250. Prices can vary based on brand and specific features.
What key features should I look for in a battery?
Look for features such as high CCA ratings and a long warranty period. These features indicate reliability and durability in various conditions.
Should I choose a beginner or advanced battery option?
A beginner option is often sufficient for everyday use and basic needs. Advanced options may offer additional features like higher performance or longer lifespan for more demanding applications.
What common mistakes should I avoid when buying a battery?
A common mistake is not checking the size and type compatibility with your vehicle. Another mistake is overlooking the warranty, which can be crucial for long-term use.
How can I maintain my battery for durability?
Regularly check the battery terminals for corrosion, and keep them clean. Additionally, ensure that the battery is securely mounted to prevent vibrations that can shorten its lifespan.
Conclusion
Choosing the right battery for your 2018 Subaru Outback is essential for reliability and performance. Focus on factors like size, CCA, and brand reputation to make an informed decision. Take action today to ensure your vehicle runs smoothly with the best battery choice available.
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