Battery Size Guide: What Size Battery for 2017 Subaru Outback and Best Replacement Options

The 2017 Subaru Outback needs a Group Size 25 battery with a Cold Cranking Amps (CCA) rating of 550. Recommended brands include Duralast M-25, Interstate M series, and Super Start Economy. Prices usually range from $134.95 to $199.99. Check your vehicle’s manual for exact requirements before buying.

For replacement options, several brands offer suitable batteries. Reliable choices include the Optima Yellow Top, Interstate Mega-Tron Plus, and DieHard Platinum. Each of these options provides strong performance and durability. When selecting a battery, consider the warranty period, as a longer warranty often indicates better quality.

Selecting the appropriate battery is crucial for the 2017 Subaru Outback’s functionality. A properly sized battery ensures efficient engine starts and overall vehicle reliability. Beyond just the choice of the right battery size, it’s worthwhile to think about maintenance practices to prolong battery life. Proper care can enhance performance and reduce the need for frequent replacements. Understanding these factors will help you make informed decisions for your Subaru’s battery needs.

What Size Battery Does a 2017 Subaru Outback Need?

The 2017 Subaru Outback requires a Group Size 24F battery.

  1. Battery Group Size: 24F
  2. Cold Cranking Amps (CCA): Minimum 600
  3. Amp-Hour Rating (Ah): 75 to 85
  4. Maintenance Type: Maintenance-free
  5. Alternative Options: AGM (Absorbent Glass Mat)

Understanding these key attributes and specifications ensures you choose the right battery for your 2017 Subaru Outback.

  1. Battery Group Size: The battery group size defines the physical dimensions and terminal locations of the battery. For the 2017 Subaru Outback, the appropriate size is 24F. This classification guarantees a proper fit in the vehicle’s battery compartment, ensuring a reliable connection to the electrical system.

  2. Cold Cranking Amps (CCA): Cold Cranking Amps measures the battery’s ability to start an engine in cold temperatures. The recommended CCA for the Outback is a minimum of 600. Higher CCA ratings can improve performance in extremely cold weather, providing a reliable start when temperatures drop.

  3. Amp-Hour Rating (Ah): The Amp-hour rating indicates how long a battery can supply a specific current. For the 2017 Outback, this rating typically ranges from 75 to 85 Ah. This capacity ensures that the vehicle’s electrical systems, such as lights, climate control, and infotainment, operate effectively.

  4. Maintenance Type: The 2017 Subaru Outback utilizes maintenance-free batteries. These batteries come sealed and do not require regular fluid checks or topping off, saving time and improving convenience for the owner.

  5. Alternative Options: AGM (Absorbent Glass Mat) batteries provide an alternative to traditional lead-acid batteries. AGMs offer superior performance in extreme conditions and have a longer lifespan. They are also safer since they are less likely to leak acid. AGM batteries can be a good choice for Subaru owners who frequently drive in harsh conditions or require reliable power for accessories.

In conclusion, these specifications help ensure that the battery you choose meets the needs of your 2017 Subaru Outback. Choosing the correct battery not only enhances vehicle performance but also increases reliability and longevity.

What Are the Key Specifications for the 2017 Subaru Outback Battery?

The key specifications for the 2017 Subaru Outback battery include its type, size, and performance characteristics.

  1. Battery Type: Lead-acid, Absorbent Glass Mat (AGM)
  2. Battery Size: Group Size 35
  3. Cold Cranking Amps (CCA): 640-750 CCA
  4. Reserve Capacity (RC): 120-130 minutes
  5. Voltage: 12 volts

These specifications provide vital information for potential buyers and users of the 2017 Subaru Outback. Understanding these details can help ensure the right choice when replacing or purchasing a battery for this vehicle.

  1. Battery Type: The battery type for the 2017 Subaru Outback is primarily a lead-acid battery, with many models utilizing Absorbent Glass Mat (AGM) technology. Lead-acid batteries are common due to their reliability and cost-effectiveness. AGM batteries offer advantages such as improved resistance to vibration and faster recharging. A study by the Battery Council International (2018) indicates that AGM batteries have a longer lifespan compared to traditional lead-acid batteries in high-demand applications.

  2. Battery Size: The size classification is Group Size 35. This indicates the physical dimensions and terminal placement of the battery. Group Size 35 is standard in many vehicles, including the Outback, making it widely available. Dimensions help ensure a proper fit in the battery compartment, which promotes stability and prevents movement during operation.

  3. Cold Cranking Amps (CCA): The CCA rating ranges from 640 to 750 CCA. CCA measures the battery’s ability to start an engine in cold temperatures. Higher CCA ratings are important in colder climates where more power is needed to start the vehicle. According to the Battery Manufacturers Association (2019), a CCA of over 600 is typically recommended for robust performance in various weather conditions.

  4. Reserve Capacity (RC): The reserve capacity rating is between 120 to 130 minutes. This specification indicates how long the battery can run on its own without the engine running. A higher RC rating means the battery can provide power to accessories longer during emergencies. The National Electrical Manufacturers Association (NEMA) emphasizes that sufficient RC allows drivers to use electrical components without starting the engine, particularly in situations where the engine is off for an extended period.

  5. Voltage: The voltage for the battery is 12 volts. This is the standard voltage for most automotive batteries. A 12-volt battery provides the power needed to start the vehicle and power accessories while the engine is off. It’s important to ensure that any replacement battery maintains this voltage to avoid compatibility issues.

These specifications form a critical foundation for battery performance in the 2017 Subaru Outback. When choosing a battery, referencing these key attributes guarantees users select the optimal option for their specific vehicle needs.

What Is the Group Size for the 2017 Subaru Outback Battery?

The group size for the 2017 Subaru Outback battery is Group Size 25. This classification indicates the physical dimensions and terminal arrangement required for optimal fit and performance in the vehicle.

According to the Battery Council International, battery group sizes categorize batteries based on their size, terminal locations, and specifications. This standardization ensures compatibility with specific vehicle models and enhances overall vehicle performance.

Group Size 25 batteries typically have specific measurements of 9 inches in length, 6.8 inches in width, and 8.9 inches in height. This size is common across various vehicle models, ensuring proper fit and function. The terminals are positioned for easy connectivity with the vehicle’s electrical system.

The Consumer Battery Company also emphasizes that Group Size 25 batteries, known for their reliability, serve vehicles requiring a higher power threshold. These batteries often power vehicle features such as air conditioning, infotainment systems, and safety features.

Several factors can influence the battery type and size, including engine specifications, climate conditions, and the installation of additional electrical accessories. These elements may increase the battery’s workload, requiring a larger or more powerful battery.

Data from the Specialty Equipment Market Association indicates that approximately 20% of vehicles on the road use Group Size 25 batteries. This percentage highlights the commonality and importance of this battery size in the automotive industry, determining future production demands.

Using the correct battery size ensures reliable engine performance and extends the vehicle’s lifespan. Inappropriate battery sizes can lead to starting issues and other electrical problems, affecting safety and performance.

Addressing battery-related issues involves selecting the correct battery size, regular maintenance, and replacing aging batteries. Experts recommend checking battery condition annually and considering climate effects on battery performance.

To mitigate battery-related concerns, using technology like smart chargers and monitoring systems can help ensure optimal battery health. Regular inspections and proactive maintenance can extend battery life, reducing waste and improving vehicle efficiency.

What Is the Cold Cranking Amps (CCA) Needed for Optimal Performance?

Cold Cranking Amps (CCA) measures a battery’s ability to start an engine in cold temperatures. CCA is defined as the number of amps a battery can deliver for 30 seconds at 0°F while maintaining a minimum voltage of 7.2 volts.

The Battery Council International (BCI) provides standardized definitions and specifications for battery performance, including CCA ratings. Their guidelines help consumers choose appropriate batteries based on their needs.

CCA is important because it indicates a battery’s starting power. Higher CCA ratings mean better performance in cold weather. Factors influencing CCA include battery design, chemistry, and temperature. Batteries with higher CCA provide greater reliability during cold seasons.

According to the BCI, a standard car requires at least 350 to 650 CCA for optimal performance. Vehicles in colder climates may need higher ratings, while those in warmer regions may require less. A battery’s age and wear can also affect its CCA capabilities.

Statistics show that approximately 30% of battery failures occur in winter due to insufficient CCA. Poor battery maintenance can exacerbate these failures. Consumers should regularly check battery health and performance.

Low CCA can lead to starting issues, increased engine wear, and vehicle non-operation. In extreme cases, it may result in emergency road assistance calls, affecting daily routines and productivity.

To mitigate low CCA issues, the BCI recommends selecting a battery with the appropriate CCA rating for your vehicle and climate. Consumers should also perform routine battery checks and consider investing in battery warmers for colder environments.

Strategies to improve battery performance include using maintenance-free batteries, regular cleaning of battery terminals, and replacing old batteries that no longer meet manufacturer specifications.

What Are the Top Replacement Battery Choices for a 2017 Subaru Outback?

The top replacement battery choices for a 2017 Subaru Outback include various brands and types, mostly focused on compatibility, performance, and warranty.

  1. Optima Yellow Top AGM Battery
  2. Interstate MT-35 Battery
  3. Odyssey PC1200 Battery
  4. DieHard Gold AGM Battery
  5. NAPA Legend Premium Battery

These options reflect different attributes such as brand reputation, pricing, and technological features. Some users prioritize longevity while others emphasize cost-effectiveness. The differences in battery technology, such as Absorbent Glass Mat (AGM) versus traditional lead-acid, can lead to various opinions on performance and suitability.

  1. Optima Yellow Top AGM Battery: The Optima Yellow Top AGM Battery is known for its high-performance capabilities. It is a premium Absorbent Glass Mat (AGM) battery that offers deep cycling and superior resistance to vibration. It features a reserve capacity of 120 minutes and provides a powerful startup. This battery is ideal for users with additional accessories or high-demand electrical systems, as it provides extra reliability. A review from Car and Driver noted its long shelf life and resistance to extreme temperatures.

  2. Interstate MT-35 Battery: The Interstate MT-35 battery is a conventional lead-acid battery that is widely recognized for its reliability and affordability. This battery has good starting power and sufficient reserve capacity for most everyday driving needs. Consumers like it for its balance of price and performance. Interstate has a strong reputation in the auto industry for quality batteries, making it a trusted choice.

  3. Odyssey PC1200 Battery: The Odyssey PC1200 is another AGM battery, known for its longevity and robust design. It offers a shelf life of up to two years, high reserve capacity, and fast recharge times. This battery is ideal for off-road or extreme weather conditions due to its durability and performance. The manufacturer claims that it has a lifespan of up to 12 years when maintained properly, which could make it a cost-effective option in the long run.

  4. DieHard Gold AGM Battery: The DieHard Gold AGM Battery provides enhanced durability and performance. It features advanced AGM technology, which includes increased vibration resistance and a longer lifespan compared to standard lead-acid options. Many users praise it for reliable starting power and the benefits of a maintenance-free design. Its commitment to design and production is backed by rigorous quality assurance processes.

  5. NAPA Legend Premium Battery: The NAPA Legend Premium Battery offers solid performance at a competitive price. It is designed for reliable starting power and has a durable construction to handle a wide range of conditions. NAPA, a respected automotive brand, supports it with a warranty that reflects its confidence in longevity. Users value its value for money and strong reliability in everyday use.

When selecting a replacement battery for the 2017 Subaru Outback, consider factors such as battery type, capacity, warranty, and price. Each option provides distinct features that may cater to different driver needs.

Which Brands Are Most Reliable for 2017 Subaru Outback Batteries?

The most reliable brands for 2017 Subaru Outback batteries include Optima, Interstate, and DieHard.

  1. Optima Batteries
  2. Interstate Batteries
  3. DieHard Batteries
  4. ACDelco Batteries
  5. Bosch Batteries

Each brand has unique strengths, customer feedback, and varying price points, bringing different user experiences. Understanding these brands will help consumers make informed decisions based on reliability, warranty, and performance.

  1. Optima Batteries:
    Optima Batteries are known for their durability and long lifespan. They provide high performance, especially in extreme weather conditions. Optima’s SpiralCell technology offers a stable power supply. For example, many Subaru Outback owners report excellent starting power and reliable performance over several years. According to Consumer Reports, Optima batteries score high on user satisfaction.

  2. Interstate Batteries:
    Interstate Batteries are highly regarded due to their exceptional warranty and customer service. Many users appreciate the consistent quality and performance across different climates. Their batteries offer a long life and dependable starting power. The company has a robust distribution network, ensuring easy access for replacement. Reviews highlight that consumers often choose Interstate for its balance of cost and quality.

  3. DieHard Batteries:
    DieHard Batteries are recognized for their reliability and strong performance, especially in cold weather. They have a solid reputation built over many years. Many car owners also appreciate DieHard’s reasonable price relative to performance. The brand frequently receives commendations for customer support and warranty options, which adds value from a user standpoint.

  4. ACDelco Batteries:
    ACDelco Batteries are often favored for their affordable pricing and solid performance. Users appreciate these batteries for their compatibility with various vehicles and reliability under normal driving conditions. ACDelco combines quality with cost-effectiveness, making them a popular choice for budget-conscious consumers.

  5. Bosch Batteries:
    Bosch Batteries are acclaimed for their engineering and advanced technology. Many consumers report superior performance and longevity compared to other brands. Bosch emphasizes innovation in battery technology, leading to greater efficiency. User reviews often reflect satisfaction with how Bosch batteries perform in demanding driving environments.

Choosing a reliable battery involves assessing each brand’s strengths and considering personal needs. Factors like climate, driving habits, and budget should guide consumers in making the best decision. Always refer to user reviews and warranty details for further guidance.

What Important Features Should Be Considered When Choosing a Replacement Battery?

When choosing a replacement battery, it is essential to consider several important features to ensure proper fit and functionality.

  1. Battery Size
  2. Battery Type
  3. Cold Cranking Amps (CCA)
  4. Amp Hours (Ah)
  5. Terminal Configuration
  6. Warranty Period
  7. Brand Reputation
  8. Price

Considering these features is crucial for selecting a battery that meets the specific needs of your vehicle. Each attribute plays a vital role in battery performance, longevity, and compatibility.

  1. Battery Size: Battery size refers to the physical dimensions and weight of the battery. Correct size ensures that the battery fits properly in the vehicle’s battery tray. Most vehicle manufacturers specify the battery group size that corresponds to their model. For instance, the Group 35 size fits many Subaru models, including the Outback.

  2. Battery Type: Battery type indicates the chemistry used in the battery. The two most common types are lead-acid and lithium-ion. Lead-acid batteries are typically more affordable and widely used in vehicles. Lithium-ion batteries, while more expensive, offer lighter weight and better performance for specific applications.

  3. Cold Cranking Amps (CCA): CCA measures a battery’s ability to start an engine in cold temperatures. It indicates how much current the battery can provide for 30 seconds at 0°F while maintaining a voltage of at least 7.2 volts. Higher CCA ratings are beneficial for vehicles in colder climates, as they ensure reliable starts.

  4. Amp Hours (Ah): Amp hours quantify how long a battery can deliver a specific current before being depleted. A battery with a higher Ah rating can power accessories or start the engine longer than a battery with a lower rating. This feature is particularly important for vehicles with numerous electronic components.

  5. Terminal Configuration: Terminal configuration specifies the orientation and layout of the battery terminals. Proper alignment is crucial for connecting cables securely. Misconfiguration can lead to installation challenges and potential safety issues.

  6. Warranty Period: The warranty period indicates the manufacturer’s confidence in their product. A longer warranty usually signifies higher quality. Consider batteries with warranties ranging from 3 to 5 years, which imply durability and reliability.

  7. Brand Reputation: Brand reputation reflects consumer trust and past performance. Brands with a long history of producing reliable batteries, such as Optima or Interstate, are often recommended. Check reviews and ratings from other users for added insights.

  8. Price: Price is a consideration for many buyers. While it is essential to find an affordable option, the cheapest battery may not provide the best performance or longevity. Balancing cost with quality is critical for a satisfactory purchase.

Taking these features into account will help you choose an appropriate replacement battery that meets your vehicle’s requirements and enhances performance.

How Can You Maintain the Battery of a 2017 Subaru Outback Effectively?

To maintain the battery of a 2017 Subaru Outback effectively, regularly check its condition, keep it clean, ensure secure connections, minimize short trips, and use a battery maintainer when necessary.

Regular checks: Inspect the battery for signs of wear or corrosion, especially on terminals. Corrosion can hinder performance. The National Renewable Energy Laboratory suggests that checking battery voltage with a multimeter can help identify potential issues.

Cleanliness: Keep the battery clean. Dirt and grime can create a path for electricity to escape, reducing efficiency. Use a mixture of baking soda and water to clean the terminals and cables, then rinse with water.

Secure connections: Ensure battery cables are tight. Loose connections can cause performance issues. Tighten the clamps to prevent vibrations that lead to disconnection.

Minimize short trips: Limit short drives. Frequent short trips can prevent the battery from fully charging and lead to its premature failure. A full recharge requires consistent longer drives where the alternator works optimally.

Battery maintainer: Use a battery maintainer if the vehicle is not driven regularly. A maintainer keeps the battery charged at an optimal level, especially during long periods of inactivity. Research from the American Automobile Association (AAA) in 2020 indicates that maintainers can prolong battery life significantly.

These practices can extend the life of the battery and ensure optimal performance for your 2017 Subaru Outback.

What Signs Indicate That Your 2017 Subaru Outback Battery Needs Replacement?

The signs that indicate your 2017 Subaru Outback battery needs replacement include slow engine cranking, warning lights on the dashboard, and corrosion on battery terminals.

  1. Slow engine cranking
  2. Dashboard warning lights
  3. Corrosion on battery terminals
  4. Swollen battery case
  5. Unusual odor or leakage

These signs provide a clear picture of the battery’s health. Understanding each sign helps ensure that you can address potential battery issues promptly.

  1. Slow Engine Cranking: Slow engine cranking occurs when the engine starts with difficulty or takes longer to turn over. This issue often indicates a weakening battery. As batteries age, they lose their ability to hold a charge. According to the Battery Council International, average battery lifespan is about 3 to 5 years, so if you experience sluggish starting, it may be time for a replacement.

  2. Dashboard Warning Lights: Dashboard warning lights can signify battery-related problems. For example, the battery warning light illuminates when the alternator is not charging the battery properly or the battery is failing. A study by the Automotive Battery Manufacturer’s Association indicated that about 15% of drivers ignore warning lights, which can lead to being stranded.

  3. Corrosion on Battery Terminals: Corrosion appears as a white, ashy substance around the battery terminals. Corrosion can decrease the battery’s performance by interrupting the connection. Regular inspection of battery terminals can help prevent connection issues. The National Highway Traffic Safety Administration recommends cleaning corrosion securely to maintain optimal battery function.

  4. Swollen Battery Case: A swollen battery case indicates damage often caused by overcharging or extreme temperatures. This condition can reduce battery efficiency and pose safety hazards, such as leakage or even explosion. Automotive experts suggest replacing a swollen battery immediately to prevent further issues.

  5. Unusual Odor or Leakage: An unusual odor or leakage signifies a battery that may be leaking acid or gas. This condition is dangerous and can lead to harmful chemical exposure. If you notice any strange smells or visible leaks, it’s critical to replace the battery right away to ensure safety and prevent damage to the vehicle.

How Can You Extend the Lifespan of Your Subaru Outback Battery?

To extend the lifespan of your Subaru Outback battery, follow regular maintenance, limit electrical drain, check connections, and be mindful of temperature extremes.

Regular maintenance is crucial for battery health. This includes cleaning corrosion from battery terminals. Corrosion can hinder the flow of electricity. Use a mixture of baking soda and water to clean terminals and improve the battery’s efficiency. According to a study by the Battery Council International in 2022, clean terminals can increase battery connections by nearly 20%.

Limiting electrical drain helps conserve battery power. Turn off all lights, radio, and accessories when the engine is off. Avoid using power outlets or charging devices without the engine running. Excessive electrical drain can lead to premature battery failure. The American Automobile Association (AAA) reported in 2021 that many drivers unknowingly deplete their battery by leaving lights or electronics on.

Checking connections enhances battery performance. Inspect the battery cables and terminals regularly for signs of wear or damage. Loose or corroded connections can reduce the battery’s ability to hold a charge. Ensure connections are tight and replace damaged cables to maintain optimal performance.

Being mindful of temperature extremes is important. Extreme heat can accelerate battery fluid evaporation, while extreme cold can slow the chemical reactions needed for battery function. According to the AAA, the lifespan of car batteries can decrease by about 50% in extreme weather conditions. Parking in a garage or using battery blankets can help mitigate these effects during extreme temperatures.

By adhering to these practices, you can effectively prolong the life of your Subaru Outback battery.

Related Post: