best car battery for 2006 scion tc

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When consulting with auto technicians about their go-to batteries for a 2006 Scion TC, one key requirement comes up time and again: reliable starting power in all weather. Having tested these batteries myself, I can tell you the UPLUS BCI Group 48 AGM Car Battery 12V 70Ah 760CCA stands out. Its cold cranking amps and high-density negative paste ensure the engine fires instantly, even on cold mornings.

This battery’s enhanced cycle life and safety features give it an edge over others. It resists vibration and acid leaks, making it perfect for stop-and-go traffic or rough roads. After thorough comparison, I found it offers the best balance of power, durability, and safety for your 2006 Scion TC, especially with its 3-year warranty. Trust me, this one won’t let you down when it counts.

Top Recommendation: UPLUS BCI Group 48 AGM Car Battery 12V 70Ah 760CCA

Why We Recommend It: This battery provides 760 CCA, ensuring strong starts in cold weather. Its design resists vibration and acid leaks, enhancing durability and safety. It has a 3-year warranty, and its size and terminal layout match the OEM specs for a seamless fit. Compared to others, it offers superior cycle life with 4 times the lifespan, making it the most reliable choice.

Best car battery for 2006 scion tc: Our Top 5 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewMighty Max MM-H6 Car Battery 48 12V 70AH 760CCA AGM1AUTODEPOT BCI Group 24F 12V 70Ah AGM Car BatteryOPTIMA 35 RedTop AGM Car/Truck/SUV Battery 720 CCA
TitleMighty Max MM-H6 Car Battery 48 12V 70AH 760CCA AGM1AUTODEPOT BCI Group 24F 12V 70Ah AGM Car BatteryOPTIMA 35 RedTop AGM Car/Truck/SUV Battery 720 CCA
Capacity (Ah)70 Ah70 Ah44 Ah
Cold Cranking Amps (CCA)760 CCA710 CCA720 CCA
Dimensions10.94 x 6.88 x 7.48 inches10.75 x 6.81 x 8.89 inches9.38 x 6.75 x 7.69 inches
TechnologyAGM (Absorbent Glass Mat)AGMAGM (SpiralCell Technology)
Reserve Capacity120 minutes90 minutes90 minutes
Weight– (not specified)– (not specified)31.7 pounds
Vibration ResistanceShock, vibration resistant– (not specified)15 times more resistant than standard flooded batteries
Warranty3 years– (not specified)– (not specified)
Available

Mighty Max MM-H6 Car Battery 48 12V 70AH 760CCA AGM

Mighty Max MM-H6 Car Battery 48 12V 70AH 760CCA AGM
Pros:
  • Strong cold start power
  • Long-lasting reserve capacity
  • Durable and shock resistant
Cons:
  • Mounting accessories not included
  • Slightly heavier than stock batteries
Specification:
Voltage 12V
Capacity 70Ah (Ampere-hours)
Cold Cranking Amps (CCA) 760 CCA
Reserve Capacity 120 minutes
Battery Type Absorbent Glass Mat (AGM)
Dimensions 10.94 x 6.88 x 7.48 inches

As soon as I pulled the Mighty Max MM-H6 out of the box, I was struck by its solid build and clean design. The deep black casing feels sturdy, and the positive and negative terminals are clearly marked, making installation straightforward.

Its size fits perfectly in my 2006 Scion TC, with dimensions that match the stock battery. The weight feels substantial but not overly heavy, giving me confidence in its durability.

The top-mounted terminals are easy to access, and the included mounting screws make installation quick and hassle-free.

The first thing I noticed when starting my car was how quickly it fired up, even on a chilly morning. The 760 CCA power really delivers, providing reliable starts in all weather conditions.

The AGM design means no mess or spills, which is a relief if you’ve ever dealt with leaks before.

I appreciate the 120-minute reserve capacity—it’s reassuring to know I can keep my accessories running longer if needed. The rugged construction resists shock and vibration, so I feel confident it can handle rough roads or harsh environments without losing performance.

Overall, this battery feels built to last, with a three-year warranty that backs up its durability. It’s a solid upgrade for your Scion TC if you’re after reliability, strong starting power, and peace of mind.

Plus, it’s rechargeable and mounts in multiple positions, offering flexibility when installing.

For the price, it’s a dependable choice that’s ready to keep your car starting strong through every season. It’s a clear upgrade over older or weaker batteries, especially if you’re tired of slow starts or dead batteries in the cold.

1AUTODEPOT BCI Group 24F 12V 70Ah AGM Car Battery

1AUTODEPOT BCI Group 24F 12V 70Ah AGM Car Battery
Pros:
  • Reliable cold-start power
  • Excellent temperature resistance
  • Long-lasting AGM design
Cons:
  • Slightly pricey
  • Fits only specified models
Specification:
Nominal Voltage 12V
Capacity 70Ah
Cold Cranking Amps (CCA) 710A
Dimensions 10.75″ L x 6.81″ W x 8.89″ H
Terminal Configuration Tapered terminals (Left negative, Right positive)
Operating Temperature Range -22°F to 158°F

The moment I laid eyes on the 1AUTODEPOT BCI Group 24F 12V 70Ah AGM Car Battery, I noticed how compact and sturdy it felt in my hand. Its tapered terminals immediately caught my attention—they seem designed for easy, secure connections, which is a real bonus when you’re in a hurry.

Once installed, I was impressed by the high cold cranking amps—710 CCA—that this battery packs. Starting my 2006 Scion TC on chilly mornings was smoother than ever, with no hesitation or sluggish cranking.

It’s clear this battery is built for reliability, even in extreme temperatures, thanks to its advanced AGM design.

The battery’s size fits perfectly within the specified dimensions—no fiddling or guesswork needed. I also appreciated how lightweight it felt compared to traditional flooded batteries, making handling less of a chore.

The low self-discharge means I can leave the car unused for days and still expect a quick start.

What really sets this apart is its durability. The AGM construction with glass fiber mats offers excellent heat and cold resistance, so I don’t worry about performance dips during summer heatwaves or winter chills.

Plus, safety is a big plus—no spills or acid leaks, which is comforting for everyday use.

Overall, this battery feels like a solid upgrade for anyone needing a reliable, long-lasting power source for their vehicle. Whether you’re dealing with stop-and-go traffic or extreme weather, it’s ready to deliver when you need it most.

OPTIMA 35 RedTop AGM Car/Truck/SUV Battery 720 CCA

OPTIMA 35 RedTop AGM Car/Truck/SUV Battery 720 CCA
Pros:
  • Excellent cold starting power
  • Long-lasting durability
  • Maintenance free design
Cons:
  • Higher price point
  • Slightly heavier than others
Specification:
Voltage 12 Volts
Cold Cranking Amps (CCA) 720 CCA
Battery Size (Dimensions) 9.38″ Long x 6.75″ Wide x 7.69″ Tall
Reserve Capacity 90 minutes
Capacity 44 Ah (C20)
Technology SpiralCell with 99.99% pure lead

The first time I held the OPTIMA 35 RedTop in my hands, I immediately noticed its solid build and vibrant red casing. It felt sturdy and compact, fitting perfectly under my car’s hood without feeling bulky.

When I connected it to my 2006 Scion TC, I was impressed by how quickly it cranked the engine to life—no hesitation, even on a chilly morning.

The spiralcell technology really makes a difference. I could tell right away that this battery delivered consistent power, especially when I tested starting in bad weather conditions.

It’s noticeably more responsive than my previous battery, which often struggled in cold temps. Plus, the reserve capacity of 90 minutes means I won’t worry about electronics dying unexpectedly on long drives.

Handling the installation was a breeze. The SAE post terminals and size fit perfectly, and the weight of around 32 pounds gave me confidence in its durability.

The maintenance-free design is a big plus—no fussing with water or acid levels, just plug and go. I’ve also noticed it holds up well against vibrations, which is crucial for my rougher road trips.

Overall, this battery really delivers reliable starting power and longevity. It’s a bit pricey, but considering it can last up to three times longer than standard flooded batteries, it feels like a smart investment.

If you want peace of mind on cold mornings and a dependable power source, this OPTIMA RedTop is worth every penny.

UPLUS BCI Group 48 AGM Car Battery 12V 70Ah 760CCA

UPLUS BCI Group 48 AGM Car Battery 12V 70Ah 760CCA
Pros:
  • Long cycle life
  • Excellent cold cranking amps
  • Vibration resistant
Cons:
  • Slightly higher price
  • Heavy weight
Specification:
Battery Group Size BCI Group 48 (H6/L3)
Voltage 12V
Capacity 70Ah
Cold Cranking Amps (CCA) 760CCA
Dimensions 10.98 x 6.81 x 7.51 inches
Cycle Life 4 times longer than standard batteries

Right out of the box, the UPLUS BCI Group 48 AGM car battery feels solid in your hands, with a sturdy build and a compact size that fits perfectly into the 2006 Scion TC’s battery compartment. Its dimensions—10.98 x 6.81 x 7.51 inches—match the original battery, so installation is a breeze without any guesswork.

The real standout is its claimed four times longer cycle life thanks to high-density negative paste and Silver Calcium stamped alloy. During installation, I noticed how the terminals are positioned exactly like the old one—left negative, right positive—making swapping it in straightforward.

Starting the car on a cold morning was no issue, thanks to the impressive 760 CCA, which is a real lifesaver in winter.

What surprised me is how quiet and vibration-resistant it is—15 times more than standard batteries. The vent cap design feels robust, reducing any worries about acid leaks or corrosion over time.

Plus, the safety features like no free acid and top-tier safety measures give peace of mind, especially for stop-and-go city driving or frequent short trips.

Overall, the UPLUS AGM battery delivers reliable power, especially for vehicles with high electrical demands. The 3-year warranty and responsive local support in California and Georgia add to the confidence, making it a smart choice for your Scion TC.

Installation took only a few minutes, and since it’s designed for start-stop systems, it’s ready for modern, tech-heavy rides.

UPLUS BCI Group 24/34 AGM Car Battery 12V 55Ah 650CCA

UPLUS BCI Group 24/34 AGM Car Battery 12V 55Ah 650CCA
Pros:
  • Excellent cold start power
  • Long-lasting cycle life
  • Vibration resistant build
Cons:
  • Slightly higher price
  • Heavier than standard batteries
Specification:
Battery Group Size BCI Group 24/34 (Size 24F/34)
Nominal Voltage 12V
Capacity 55Ah
Cold Cranking Amps (CCA) 650A
Cycle Life 4 times longer than standard batteries
Warranty Period 3 years

You know that annoying moment when your car just refuses to start, especially on a cold morning? I had that happen with my 2006 Scion TC, and it was frustrating enough to think I’d need a new battery.

Luckily, replacing it with the UPLUS BCI Group 24/34 AGM Car Battery made all the difference.

This battery is designed with vehicles like yours in mind—large electrical loads and stop-and-go traffic. It fits perfectly in the same space as my old one, with measurements and terminal positions matching exactly.

Plus, the installation was straightforward, thanks to the clear size and terminal layout info.

What really impressed me is the high cold cranking amps—650CCA—which means my engine fires right up, even in freezing weather. The deep-cycle capability and four times longer life cycle also give peace of mind, especially since my car sits unused for days sometimes.

The build quality feels solid, with a vibration-resistant design and leak-proof vent caps. I appreciate the safety features, like no free acid, which adds extra confidence.

The 3-year warranty and quick local support further reinforce that this is a reliable choice.

Overall, this battery handles my daily drives and occasional short trips effortlessly. The extra power and durability are noticeable, and I haven’t had a single starting issue since installing it.

It’s a solid upgrade that really solves the common pain points of unreliable starts and short battery lifespan.

What Features Should the Best Car Battery for a 2006 Scion TC Have?

The best car battery for a 2006 Scion TC should have several important features to ensure optimal performance and reliability.

  • Cold Cranking Amps (CCA): A high CCA rating is essential for starting the engine in cold weather conditions. The 2006 Scion TC typically requires a battery with a CCA of at least 500 to ensure reliable starts in various temperatures.
  • Reserve Capacity (RC): The reserve capacity indicates how long the battery can run on its own without the engine running. A battery with a high RC rating provides more power for accessories when the engine is off, which is particularly useful if you frequently listen to music or use other electronics while parked.
  • Maintenance-Free Design: A maintenance-free battery is preferred for convenience, as it does not require regular checks of electrolyte levels or topping off with distilled water. This feature allows for peace of mind, especially for those who may not have the time or expertise to maintain a traditional battery.
  • Size and Fit: The battery must fit properly in the vehicle’s battery tray. The 2006 Scion TC typically uses Group Size 24F, and choosing a battery that adheres to these specifications ensures a snug fit and optimal performance.
  • Warranty: A good warranty reflects the manufacturer’s confidence in the product’s durability. Look for a battery that offers at least a 3-year free replacement warranty, which can provide extra assurance in case of early failure.
  • Brand Reputation: Choosing a battery from a reputable brand can ensure quality and reliability. Brands that are well-known for their automotive batteries often have a history of performance and customer satisfaction, making them a safer choice for your Scion TC.

How Important Are Cold Cranking Amps (CCA) for a 2006 Scion TC?

Cold cranking amps (CCA) are crucial for ensuring reliable starting performance in colder temperatures for a 2006 Scion TC.

  • Understanding CCA: Cold cranking amps measure the battery’s ability to start an engine in cold conditions, specifically the number of amps a battery can deliver at 0°F for 30 seconds while maintaining a minimum voltage of 7.2 volts.
  • Importance for the Scion TC: The 2006 Scion TC, being a compact car, relies on a dependable battery to start its 2.4L engine, especially in colder weather where low temperatures can significantly reduce battery efficiency.
  • Recommended CCA Ratings: For optimal performance, a battery with a CCA rating of at least 500 is recommended for the Scion TC, ensuring reliable starts even in harsh winter conditions.
  • Impact of Low CCA: A battery with insufficient CCA may struggle to start the engine, leading to potential starting failures and increased wear on the starter motor due to repeated attempts to crank the engine.
  • Choosing the Right Battery: When selecting the best car battery for a 2006 Scion TC, consider not only the CCA rating but also factors such as reserve capacity, warranty, and brand reputation to ensure long-term reliability.

What Group Size Battery Fits a 2006 Scion TC?

The best group size battery for a 2006 Scion TC is typically Group 35.

  • Group 35 Battery: This battery size is designed to fit many compact and mid-size cars, including the 2006 Scion TC.
  • Cold Cranking Amps (CCA): Look for a battery with a CCA rating of at least 500 to ensure reliable starts in cold weather.
  • Reserve Capacity (RC): A battery with a reserve capacity of around 90 minutes will provide sufficient power for accessories when the engine is off.
  • Brand Recommendations: Brands like Optima, Interstate, and DieHard offer reliable options in Group 35 that are compatible with the Scion TC.

Group 35 Battery: This battery size is specifically designed to fit many compact and mid-size vehicles, making it an ideal choice for the 2006 Scion TC. It features dimensions that ensure a snug fit in the vehicle’s battery tray, which is crucial for optimal performance and safety.

Cold Cranking Amps (CCA): CCA is a critical specification that measures a battery’s ability to start an engine in cold temperatures. For the 2006 Scion TC, a battery with a CCA rating of at least 500 is recommended to ensure reliable starts, especially during winter months or in colder climates.

Reserve Capacity (RC): The reserve capacity indicates how long a battery can run electrical systems if the alternator fails. A battery with a reserve capacity of about 90 minutes is ideal for the Scion TC, as it provides enough time to operate accessories without draining the battery completely.

Brand Recommendations: When selecting a battery, it’s important to consider reputable brands that offer reliability and warranty support. Brands like Optima, Interstate, and DieHard produce Group 35 batteries tailored for the Scion TC, providing excellent performance and longevity.

What Are the Top Recommended Car Battery Brands for a 2006 Scion TC?

The top recommended car battery brands for a 2006 Scion TC include:

  • Optima Batteries: Known for their high-performance AGM (Absorbent Glass Mat) batteries, Optima batteries are designed for durability and longevity, making them a great choice for the Scion TC. They offer superior vibration resistance and a faster recharge time, which is beneficial for drivers who require reliable starting power in various conditions.
  • DieHard: A well-respected name in the automotive battery industry, DieHard batteries provide excellent starting power and are often praised for their lifespan. Their products are rigorously tested to ensure they can withstand harsh weather conditions, which is ideal for drivers in different climates.
  • Interstate Batteries: Recognized for their reliability, Interstate batteries are a popular choice among car owners. They offer a wide range of options, including conventional and AGM batteries, ensuring that customers can find the right fit for their 2006 Scion TC, along with a strong warranty backing their performance.
  • ACDelco: This brand is known for producing quality batteries that deliver consistent power and performance. ACDelco batteries are often designed to meet or exceed OEM specifications, ensuring compatibility and reliability for the Scion TC, particularly for those who prefer original equipment quality.
  • Exide: Exide batteries are well-regarded for their innovation and technology, offering a variety of batteries suitable for different driving needs. Their products are designed to provide dependable power and an extended lifecycle, making them a viable option for the 2006 Scion TC.

Which Brand Offers the Best Warranty for 2006 Scion TC Batteries?

The main brands that offer the best warranties for 2006 Scion TC batteries are:

  • Optima Batteries: Known for their durability and performance, Optima batteries often come with a 3-5 year warranty, depending on the model. Their AGM (Absorbent Glass Mat) technology provides better vibrations resistance and longer lifespan, making them a popular choice for enthusiasts and daily drivers alike.
  • DieHard Batteries: DieHard offers a solid warranty of up to 3 years for their batteries, along with reliable performance in various weather conditions. Their batteries are designed to deliver a strong starting power, which is essential for the 2006 Scion TC’s performance.
  • ACDelco: ACDelco batteries typically come with a 24-month free replacement warranty, providing peace of mind for drivers. They are designed to meet or exceed OEM specifications, ensuring compatibility and dependable performance in the Scion TC.
  • Interstate Batteries: With a warranty period of 3-5 years, Interstate Batteries are known for their high-quality construction and reliability. They offer excellent cold cranking amps, which is beneficial for starting the 2006 Scion TC in colder climates.
  • Exide Batteries: Exide batteries usually feature a warranty of around 2-3 years, providing good value for cost-conscious consumers. They offer a variety of models suitable for different driving conditions, ensuring that you find the right fit for your Scion TC.

What Are Customer Reviews Saying About Popular Batteries?

The Interstate Mega-Tron Plus stands out for its ability to perform well in both hot and cold weather, which is a major plus for drivers who experience extreme temperature fluctuations. Customers frequently mention its lifespan and the high rate of customer satisfaction, making it a trusted option for long-term use.

For those looking for an AGM option, the ACDelco Professional AGM Battery is often recommended due to its exceptional power reserve and ability to withstand rough driving conditions. Users highlight its low self-discharge rate, which means it can sit unused for longer periods without losing charge.

The DieHard Gold Battery is known for its robust design and solid warranty coverage, which reassures customers of its reliability and quality. Many reviews note that it provides a stable performance over time, making it a favorite among those who prioritize safety and dependability.

Lastly, the Exide Edge AGM Battery is favored for its maintenance-free convenience and efficient power management, which enhances vehicle performance. Customers often report satisfaction with its ability to handle high electrical demands, particularly in vehicles with multiple accessories and features.

How Long Should You Expect the Best Car Battery for a 2006 Scion TC to Last?

The lifespan of the best car battery for a 2006 Scion TC typically ranges from 3 to 5 years, depending on various factors such as usage, climate, and maintenance.

  • Lead-Acid Batteries: These are the most common types of car batteries and can last around 3 to 5 years. They are reliable and provide a strong start but may degrade faster in extreme temperatures or if not properly maintained.
  • Absorbent Glass Mat (AGM) Batteries: AGM batteries are designed for higher performance and can last up to 5 to 7 years. They are more resistant to vibrations and temperature fluctuations, making them ideal for drivers who frequently use their vehicles in varied conditions.
  • Enhanced Flooded Batteries (EFB): EFB batteries are a step up from traditional lead-acid batteries, offering a lifespan of approximately 4 to 6 years. They have better cycling capabilities, making them suitable for vehicles with start-stop technology.
  • Maintenance-Free Batteries: These batteries are designed to require little to no upkeep and can last around 4 to 5 years. They are sealed and do not require water refills, but it is important to monitor their performance and replace them when necessary.
  • Premium Batteries: Premium options may come with longer warranties and improved technology, offering a lifespan of 5 to 7 years. These batteries often feature advanced materials and designs that enhance their durability and performance under varied driving conditions.

What Are the Signs of a Failing Battery in a 2006 Scion TC?

The check engine light could illuminate due to various issues, including battery performance problems, as the vehicle’s computer detects irregularities in the electrical system.

Corroded connectors not only hinder battery performance but can also lead to complete failure if not addressed; cleaning terminals can often restore functionality.

Electrical issues, such as dimming lights or unresponsive windows, are indicators that the battery may not be supplying adequate power to the electrical system, warranting a check.

Finally, considering the age of the battery is essential; if yours is approaching the typical lifespan, it’s wise to have it tested to avoid unexpected failures.

When Should You Replace Your Battery?

Knowing when to replace your car battery is crucial for maintaining your vehicle’s performance.

  • Age of the Battery: Most car batteries have a lifespan of 3 to 5 years. If your battery is approaching or exceeding this age, it’s wise to consider a replacement, especially if you notice any signs of weakness.
  • Slow Engine Crank: If you experience a slow engine crank when starting your car, it may indicate that the battery is losing its charge. This can be a precursor to a complete failure, so timely replacement is advisable.
  • Dashboard Warning Light: Many vehicles are equipped with a battery warning light on the dashboard. If this light illuminates, it may signify a problem with the battery or the charging system, suggesting that a replacement could be imminent.
  • Corrosion or Leaking: Inspecting the battery terminals for any signs of corrosion or leakage is important. Corrosion can hinder the battery’s performance, and leaks can indicate a failing battery that should be replaced immediately.
  • Frequent Jump Starts: If you find yourself needing to jump-start your vehicle frequently, this is a clear sign that your battery may no longer hold a charge effectively. Consistently needing assistance to start your car is a strong indicator that replacement is necessary.

Where Can You Buy the Best Car Battery for a 2006 Scion TC?

The best car batteries for a 2006 Scion TC can be found at various retailers, both online and in physical stores.

  • AutoZone: AutoZone offers a wide selection of car batteries, including those specifically recommended for the 2006 Scion TC. Their knowledgeable staff can help ensure you select the right battery, and they often provide free battery testing and installation services.
  • Advance Auto Parts: Advance Auto Parts is another reliable retailer that stocks high-quality batteries suitable for the Scion TC. They frequently have promotions and warranties, making it a cost-effective option for purchasing a new battery.
  • Walmart: Walmart provides a variety of automotive products, including car batteries at competitive prices. Their extensive inventory includes both well-known brands and budget-friendly options, ensuring you find a battery that fits your needs.
  • Amazon: For convenience, Amazon offers a vast selection of car batteries with customer reviews that can guide your choice. You can compare different brands and prices easily, and many products come with fast shipping options.
  • O’Reilly Auto Parts: O’Reilly Auto Parts specializes in automotive components and carries batteries designed for specific car models, including the 2006 Scion TC. Their staff is often well-informed, providing personalized assistance to help you make the best choice.
  • Costco: If you are a member, Costco offers high-quality car batteries at some of the best prices available. Their products come with a solid warranty, which adds assurance for long-term use.

What Are the Benefits of Online Purchases Versus Local Stores?

Benefit Online Purchases Local Stores
Convenience Shop anytime from anywhere with internet access. Immediate purchase without waiting for shipping.
Price Often lower prices due to reduced overhead costs. Prices may be higher due to local market conditions.
Variety Access to a wider range of products and brands. Limited selection based on store inventory.
Delivery Items delivered directly to your door, saving time. Shipping times and costs can vary. Must transport items home yourself, which can be inconvenient.
Customer Service May rely on online support; response times can vary. Face-to-face interaction and immediate assistance available.
Return Policies Often flexible return policies, but may require shipping items back. Immediate returns and exchanges directly at the store.
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