The 2012 Subaru Impreza, including WRX and WRX STi models, typically requires a Group 35 battery. OPTIMA offers choices such as the REDTOP and YELLOWTOP batteries. Always verify your vehicle’s specifications, as battery requirements can differ by model. This ensures you choose the right battery for your Subaru.
Popular brands available include Optima, DieHard, and Interstate. These brands provide batteries with varying warranties, amp-hour ratings, and cold cranking amps (CCA), which is vital for starting in cold weather. Optima’s RedTop battery is known for its high performance, while Interstate batteries often emphasize longevity. DieHard batteries are also a trusted choice due to their reliability.
When purchasing a battery, consider factors like warranty length and your typical driving conditions. It’s essential to select a battery that aligns with your driving habits and environmental conditions.
Selecting the right Group Size 51R battery not only ensures your Subaru Impreza operates smoothly but also enhances overall reliability. Next, we will explore how to install this battery and discuss maintenance tips to prolong its life.
What Is the Recommended Group Size Battery for a 2012 Subaru Impreza?
The recommended group size battery for a 2012 Subaru Impreza is Group Size 35. This specification refers to the physical dimensions and terminal configurations of the battery, which ensure proper fit and functionality in the vehicle.
According to the Battery Council International, group size classifications are essential for determining compatibility between vehicles and batteries, ensuring that the battery can provide adequate power and fit securely.
Group Size 35 batteries typically measure 9.1 inches in length, 6.9 inches in width, and 8.7 inches in height. These dimensions allow for a secure fit in the Subaru Impreza’s battery tray. Additionally, this group size commonly offers a balance of cold cranking amps and reserve capacity, essential for reliable engine starting and electrical system support.
Other reputable sources, such as the Subaru owner’s manual, affirm that using the correct battery group size prevents potential electrical issues and enhances vehicle performance. Using the wrong size can lead to increased wear on the electrical system and short battery life.
Factors contributing to battery choice include climate, vehicle usage, and electrical demands of accessories. A battery must perform well under varying temperatures, especially in extreme cold where higher cold cranking amps are necessary.
Statistics show that opting for the recommended battery group size can lead to a 25% increase in battery lifespan. This data is supported by information from industry experts, indicating the importance of proper battery selection.
Selecting the correct group size impacts the vehicle’s overall functionality, influencing starting performance and reliability. A suitable battery enhances driving safety and ensures that electrical systems function effectively.
In considering the economic aspect, using the right battery can save owners money on replacements and maintenance over time. Additionally, making informed choices contributes to smoother driving experiences and reduces environmental waste linked to frequent battery disposal.
To mitigate battery-related issues, the American Automobile Association suggests regular battery maintenance, including checks of terminals and cables. Additionally, considering high-quality batteries from reputable manufacturers can improve lifespan and reliability.
In terms of battery technologies, advancements such as AGM (Absorbent Glass Mat) batteries offer improved performance and longevity. These innovations help consumers make better choices that align with their vehicle performance and environmental considerations.
Why Is a Group 35 Battery Suitable for a 2012 Subaru Impreza?
A Group 35 battery is suitable for a 2012 Subaru Impreza for several reasons:
| Feature | Description |
|---|---|
| Size Compatibility | Group 35 batteries are designed to fit specific dimensions that match the battery tray of the Subaru Impreza, ensuring proper installation. |
| Cold Cranking Amps (CCA) | These batteries typically provide sufficient cold cranking amps needed to start the engine, especially in colder climates. |
| Reserve Capacity (RC) | Group 35 batteries usually have a good reserve capacity, which is essential for powering electrical systems when the engine is off. |
| Reliability | Many Group 35 batteries come from reputable manufacturers, ensuring reliability and durability, which is crucial for vehicle performance. |
| Typical Specifications | Group 35 batteries generally have a CCA rating of around 600-700 and an RC of approximately 90-120 minutes. |
Overall, the specifications and performance characteristics of a Group 35 battery align well with the requirements of the 2012 Subaru Impreza.
Which Features Make Group 35 Batteries Ideal for the 2012 Subaru Impreza?
The features that make Group 35 batteries ideal for the 2012 Subaru Impreza include compatibility, size, and performance specifications.
- Compatibility with vehicle systems
- Optimal size for the compartment
- Suitable cold cranking amps (CCA)
- Reserve capacity (RC)
- Maintenance-free design
- Extended lifespan options
These features underpin the importance of choosing the right battery model for optimal vehicle performance.
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Compatibility with Vehicle Systems:
Compatibility with vehicle systems is crucial for ensuring reliable battery performance. A Group 35 battery matches the electrical requirements of the 2012 Subaru Impreza, facilitating smooth operation of engine start and accessory use. According to Subaru maintenance manuals, using the correct battery group size prevents electrical failures. -
Optimal Size for the Compartment:
Optimal size for the compartment is another vital factor. The Group 35 battery fits perfectly within the designated battery hold-down area in the Impreza, which ensures stability and prevents movement that could lead to terminal damage. A properly sized battery contributes to longevity and optimal functionality. -
Suitable Cold Cranking Amps (CCA):
Suitable cold cranking amps (CCA) ensure the battery can start the vehicle under cold conditions. Group 35 batteries typically offer a CCA range between 500 to 700, which is sufficient for the Subaru Impreza. A higher CCA rating provides better performance in cold climates, reducing the risk of failing to start. -
Reserve Capacity (RC):
Reserve capacity (RC) assesses how long a battery can power the vehicle after the charging system fails. Group 35 batteries usually provide a reserve capacity between 90 to 120 minutes, ensuring that the Subaru Impreza can operate essential electronics even during a charging failure, enhancing safety in unexpected situations. -
Maintenance-Free Design:
A maintenance-free design is a key advantage of modern Group 35 batteries. These batteries come sealed and do not require regular water refills or maintenance checks. This convenience enhances user experience and reliability, as Subaru owners do not need to worry about regularly checking the battery. -
Extended Lifespan Options:
Extended lifespan options are available with some Group 35 batteries through advanced technology, such as absorbed glass mat (AGM) or enhanced flooded batteries (EFB). These alternatives often exceed standard battery life, providing a longer-lasting solution for the Subaru Impreza, according to a study conducted by the Battery Council International in 2021.
What Brands Provide Reliable Group 35 Batteries for a 2012 Subaru Impreza?
The brands that provide reliable Group 35 batteries for a 2012 Subaru Impreza include Optima, Interstate, and Odyssey.
- Optima Batteries
- Interstate Batteries
- Odyssey Batteries
- ACDelco Batteries
- DieHard Batteries
These brands offer various battery features and characteristics, catering to different driving needs and preferences. Each brand has specific strengths and weaknesses, and users can have differing views on performance and longevity.
Optima Batteries:
Optima Batteries are known for their high-performance AGM (Absorbent Glass Mat) technology. AGM batteries provide superior vibration resistance and a longer lifespan compared to traditional flooded batteries. According to Optima, their batteries can last three times longer than conventional batteries. They are often preferred for extreme conditions and heavy use.
Interstate Batteries:
Interstate Batteries are widely recognized for their reliability and extensive network of retailers. These batteries typically offer a good balance of power and lifespan, making them a popular choice among consumers. They have different series designed for diverse needs, such as the Gold and Platinum lines, which provide enhanced performance and longer warranties.
Odyssey Batteries:
Odyssey Batteries emphasize high cranking power and deep-cycle capabilities. Their design allows for 400 cycles at 80% depth of discharge, according to the manufacturer. This makes them suitable for users who require a battery that can handle heavy loads and frequent starts. Odyssey batteries are often recommended for off-road and performance vehicles.
ACDelco Batteries:
ACDelco Batteries, known for compatibility with various GM vehicles, also offer solid performance for Subaru models. Their Advantage line is a budget-friendly option, while the Professional line provides greater durability and features for demanding conditions. They have a strong reputation in the automotive industry due to their quality control measures.
DieHard Batteries:
DieHard Batteries offer a variety of products with known reliability. They have been a trusted battery brand for decades. Their Gold and Platinum lines focus on longevity and maximum performance. Many users appreciate their competitive warranties and availability in hardware stores nationwide.
Each of these brands has its advocate, and user preferences may vary based on specific driving habits and regional climate. Ultimately, selecting the right battery depends on individual requirements, vehicle usage, and budget considerations.
Where Can You Buy Group 35 Batteries for a 2012 Subaru Impreza?
You can buy Group 35 batteries for a 2012 Subaru Impreza at various retailers. Auto parts stores like AutoZone, Advance Auto Parts, or O’Reilly Auto Parts typically have this battery size in stock. Online marketplaces such as Amazon and eBay also offer Group 35 batteries, often with delivery options. Additionally, you can check local dealerships or specialized battery retailers for availability. Ensure you compare prices and warranties for the best deal.
Which Top Retailers Offer Competitive Prices for Group 35 Batteries?
Top retailers offering competitive prices for Group 35 batteries include Walmart, AutoZone, Advance Auto Parts, and Amazon.
- Walmart
- AutoZone
- Advance Auto Parts
- Amazon
These retailers provide varying levels of pricing, promotions, and customer service experiences that can influence potential buyers. Each retailer has unique attributes, affecting customer preferences based on factors such as availability, warranty offers, and online shopping conveniences.
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Walmart:
Walmart offers Group 35 batteries at competitive prices, often providing a range of brands. They emphasize affordability and convenience due to their widespread locations. According to a 2023 consumer price survey, Walmart consistently ranks as one of the lowest-priced options for automotive batteries. Customers appreciate the immediate purchase option alongside their regular shopping. -
AutoZone:
AutoZone provides a diverse selection of Group 35 batteries, including premium options. They frequently run promotions and have a rewards program that may appeal to repeat customers. Additionally, AutoZone’s knowledgeable staff often assists customers in selecting the correct battery. Research showed that customer satisfaction rates with AutoZone’s support services exceeded 85% in 2022. -
Advance Auto Parts:
Advance Auto Parts offers a variety of Group 35 battery brands and features online discounts. They often provide free battery testing and installation services, enhancing customer value. A 2023 review noted that many customers prefer this retailer for its robust customer service and warranty options, which can range from 1 to 3 years depending on the battery model. -
Amazon:
Amazon has become a significant player in the battery market, delivering impressive price options with convenience. While some customers enjoy the extensive online research capabilities available on Amazon, others express concerns about shipping times. According to a study published in 2022 by eMarketer, Amazon holds the title for the largest share of online battery sales, demonstrating its growing influence.
These retailers offer competitive prices for Group 35 batteries, with distinct advantages rooted in their business models and customer experiences.
What Should You Consider When Choosing a Battery for Your 2012 Subaru Impreza?
When choosing a battery for your 2012 Subaru Impreza, consider the battery size, type, cold cranking amps (CCA), reserve capacity (RC), and brand reputation.
- Battery Size
- Battery Type
- Cold Cranking Amps (CCA)
- Reserve Capacity (RC)
- Brand Reputation
These factors will help ensure you select a battery that meets your vehicle’s specific needs and enhances its performance.
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Battery Size:
The battery size for a 2012 Subaru Impreza is crucial for proper fit and function. The correct size ensures the battery will securely fit in the compartment, preventing vibrations that can lead to damage. The recommended group size for this model is typically Group 35. -
Battery Type:
The type of battery is essential for performance and longevity. Two main battery types are used in vehicles: lead-acid and absorbed glass mat (AGM). Lead-acid batteries are more common and usually cost less. AGM batteries, although more expensive, offer superior performance, especially in cold conditions. They are sealed and less prone to spilling, making them safer for various applications. -
Cold Cranking Amps (CCA):
Cold cranking amps (CCA) measures a battery’s ability to start an engine in cold temperatures. A higher CCA rating indicates better performance in low temperatures. For the 2012 Subaru Impreza, a CCA rating of at least 500 is recommended for reliable cold starts. -
Reserve Capacity (RC):
Reserve capacity (RC) indicates how long a battery can supply power in case the alternator fails. A battery with a higher RC score provides a buffer, allowing the vehicle to function longer without relying on the alternator. Look for batteries that provide at least 90 minutes of reserve capacity to ensure dependable performance. -
Brand Reputation:
Brand reputation matters when selecting a battery. Well-known brands often provide higher quality and better warranties. Brands like Optima, Interstate, and ACDelco are recognized for reliable batteries that fulfill customer expectations.
Considering these factors ensures you select a battery that meets the performance requirements of your 2012 Subaru Impreza effectively.
How Do Cold Cranking Amperage (CCA) and Reserve Capacity (RC) Impact Battery Performance?
Cold Cranking Amperage (CCA) and Reserve Capacity (RC) significantly impact battery performance by determining its ability to start an engine in cold conditions and sustain electrical loads when the engine is off, respectively.
Cold Cranking Amperage (CCA): CCA measures the battery’s ability to deliver a high amount of current for a short time, specifically during cold weather. Its significance includes:
- Engine Start: A higher CCA rating means a battery can provide more power to start an engine in cold conditions. For example, in very low temperatures, a battery with a CCA of 600 is better than one with a CCA of 400.
- Temperature Resilience: As temperatures drop, chemical reactions within batteries slow down, reducing performance. CCA rating accounts for this, indicating a battery’s reliability under cold stress.
- Vehicle Suitability: Different vehicles require different CCA ratings. For instance, trucks and SUVs often need higher CCA due to larger engines and more electrical demands. According to a study by Battery University (2021), vehicles in colder climates should choose batteries with at least a 30% higher CCA than minimum requirements.
Reserve Capacity (RC): RC measures how long a fully charged battery can sustain electric power when the vehicle’s engine is off. Its importance includes:
- Power Supply: A higher RC means the battery can provide power for longer periods during any electrical failures or when using accessories without the engine running. For example, a battery with a 120-minute RC can power lights and radio longer than a 90-minute RC battery.
- Engine Idle: RC indicates how well a battery maintains its voltage under load, which is essential for idle conditions or when the engine does not run for some time.
- Convenience: Batteries with higher RC ratings allow for more convenience when using additional power-hungry electronics. A Consumer Reports survey (2023) indicated that drivers preferred batteries with high RC due to frequent accessory use during engine off periods.
In summary, CCA and RC are critical specifications that help determine a vehicle’s battery performance, affecting engine starting capabilities and how effectively a battery can sustain electrical loads when the engine is not running.
What Are the Signs Indicating You Need a New Battery for Your 2012 Subaru Impreza?
The signs indicating you need a new battery for your 2012 Subaru Impreza include slow engine crank, warning lights, corroded battery terminals, and a drained battery.
- Slow engine crank
- Warning lights on the dashboard
- Corroded battery terminals
- Drained battery
Experiencing these signs may suggest battery issues, but it’s essential to assess other components as well.
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Slow Engine Crank: Slow engine crank refers to the sluggish rotation of the engine starter when you attempt to start your vehicle. This happens when the battery cannot supply enough power to start the engine efficiently. According to a study by the Automobile Association, a weak battery may cause a delay in engine startup, which can lead to extended wear on engine components if not addressed.
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Warning Lights on the Dashboard: Warning lights serve as alerts for potential issues. A battery warning light indicates that the battery is not charging correctly. According to Subaru Owner Manuals, when this light illuminates, it is a signal to check the battery and charging system. Ignoring this indication can lead to further complications.
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Corroded Battery Terminals: Corroded battery terminals occur when the battery’s acid leaks and reacts with the metal terminals. This corrosion can impede the connection between the battery and the vehicle. The National Highway Traffic Safety Administration highlights that corrosion can lead to starting issues and electrical malfunctions if not cleaned or replaced.
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Drained Battery: A drained battery often results from leaving headlights on or prolonged inactivity of the vehicle. A study at the University of Michigan examined battery life and found that numerous short trips can also deplete battery charge. Regular testing of battery health can help prevent unexpected vehicle failures.
In conclusion, monitoring these indicators can help maintain the functionality of your 2012 Subaru Impreza. Addressing battery issues promptly ensures the vehicle operates efficiently, reducing the risk of breakdowns.
How Can You Properly Install a Group Size Battery in a 2012 Subaru Impreza?
To properly install a group size battery in a 2012 Subaru Impreza, you should follow a series of detailed steps which include selecting the right battery, securing it in place, and connecting the terminals correctly.
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Select the correct group size: The recommended battery group size for a 2012 Subaru Impreza is Group 35. This size indicates the dimensions and terminal locations that fit securely in the vehicle.
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Gather necessary tools: Before starting the installation, gather the following tools: a wrench or socket set, battery terminal cleaner, and safety gloves. These tools will help ensure the process is efficient and safe.
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Disconnect the old battery: Turn off the vehicle and remove the key from the ignition. First, disconnect the negative terminal (usually colored black) to prevent any shorts. Then disconnect the positive terminal (colored red). If the old battery is secured, remove any brackets or straps holding it in place.
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Remove the old battery: Carefully lift the old battery out of the battery tray. Be cautious, as batteries can be heavy. Dispose of the old battery according to local regulations, as they contain hazardous materials.
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Clean the battery tray and terminals: Use a battery terminal cleaner to clean any corrosion from the cables and battery tray. Corrosion can hinder the connection and affect performance.
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Place the new battery: Position the new group size 35 battery in the tray. Ensure that the positive and negative terminals are on the correct sides, matching the orientation of the old battery.
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Secure the new battery: If applicable, reattach brackets or straps to hold the battery in place. This will prevent movement while driving.
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Connect the terminals: Start by connecting the positive terminal first. Place the positive cable on the positive terminal and tighten the connection using a wrench. Next, connect the negative terminal, ensuring it is secure as well.
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Perform a final check: Double-check that both terminals are secured and that there are no loose connections. Close the hood of the vehicle.
Following these steps ensures that the new battery is installed correctly and functions efficiently in the 2012 Subaru Impreza. Proper installation prevents electrical issues and extends battery life.
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