The 2012 Buick Enclave typically uses a Group 75 12-volt battery. Replacement units usually have a cold-cranking amps (CCA) range around 700–800 and a reserve capacity (RC) of roughly 110–140 minutes, but you should confirm the exact spec by checking the vehicle’s battery label or owner’s manual.
Official battery size for the 2012 Enclave
The factory-installed battery in most 2012 Enclave models is a Group 75 battery, a common size for GM full-size SUVs of that era. This size provides the necessary cranking power for the V6 engine and the vehicle’s electronic systems. Always verify with the exact vehicle documentation or the battery itself to ensure the correct fit.
How to confirm the correct size
To verify the correct group size for your specific vehicle, follow these steps:
- Inspect the battery label on the side of the current battery for the group size (e.g., "Group 75").
- Consult the owner’s manual or the factory specifications for your VIN.
- Look for an identification sticker under the hood near the engine bay that lists battery size and ratings.
- Ask a parts retailer or your Buick dealer to cross-reference using your VIN or past maintenance records.
Verifying the exact group size before purchasing helps prevent fit or electrical issues and ensures optimal start-up performance in your Enclave.
Specs to know when replacing
When shopping for a replacement, keep these specs in mind to ensure proper fit and performance. The OEM is typically Group 75 with a CCA around 700–800 and an RC in the 110–140 minute range. Climate, electrical demand, and accessory loads can influence the preferred exact specification. Always confirm with your vehicle’s label or VIN.
Before buying a replacement, consider these details to guide your choice:
- Group size: 75 (the most common OEM size for the 2012 Enclave)
- Cold Cranking Amps (CCA): approximately 700–800 A
- Reserve Capacity (RC): roughly 110–140 minutes
- Battery type: Flooded lead-acid is standard; AGM options may be offered by some dealers or regions depending on equipment and climate
Confirming these specs helps ensure reliable starts, particularly in colder weather or when the vehicle’s electrical system is heavily used.
Summary
For the 2012 Buick Enclave, the typical replacement battery size is Group 75, with a CCA in the 700–800 range and RC around 110–140 minutes. Always verify the exact specification by checking the battery label, the owner’s manual, or your VIN with a parts retailer or Buick dealer to ensure a proper fit and consistent performance.
What type of battery does the Buick Enclave use?
EverStart Plus Lead Acid Automotive Battery, Group Size H6 / LN3 / 48 12 Volt, minimum 615 CCA.
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What kind of battery does a 2012 Buick Enclave take?
MTX-48/H6. Interstate's MTX absorbed glass-mat (AGM) battery will meet or exceed your car's starting requirements while delivering premium battery performance to power all your accessories and plug ins.
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What's the worst year for a Buick Enclave?
2008
What are the worst Buick Enclave years? The Enclave got off to a rocky start, and the first few model years—2008 through 2010—have lots of complaints and recalls. CarComplaints.com calls 2008 the worst model year due to transmission problems, but 2009 and 2010 Enclaves also rack up a lot of owner complaints.
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What is the correct size of my car battery?
While you could grab a ruler and attempt to measure the exact width and height of your current car battery, pop the hood and simply look for "Group Size" printed on the label of the battery or check your owner's manual.
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