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Pontiac G8 Battery Sizes (2008 - 2009): Battery Replacement Guide

Researched By The AutoPadre Research Team

Last Updated 2023-03-31

The Pontiac G8 battery size is H7 (model years 2008 to 2009).

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Pontiac G8 Battery Size(s)
Year Trim Battery Size Code Battery Size (L X W X H) Inches Get Here (paid link)
2009 Standard H7 (94R) 12 3/8" x 6 7/8" x 7 1/2" Amazon
2008 Standard H7 (94R) 12 3/8" x 6 7/8" x 7 1/2" Amazon

(1) The Battery Council International (BCI) uses battery group codes consisting of letters and numbers (ie. H6, T4, 24, 34r). These refer to the battery size that will best fit (physical dimensions, terminal locations and type) a specific vehicle.

Check out the Battery Size specifications for other makes and models.

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2000's

2009 Pontiac G8 Battery Size

The recommended 2009 Pontiac G8 battery size is H7 (Height: 12 3/8" x Width: 6 7/8" x Length: 7 1/2").

2009 Pontiac G8 Battery Size(s)
Trim Battery Size Code Battery Size (L X W X H) (Imp.) Battery Size (L X W X H) (Metric)
Standard H7 (94R) 12 3/8" x 6 7/8" x 7 1/2" 31.5 cm x 17.5 cm x 19.0 cm

2008 Pontiac G8 Battery Size

The recommended 2008 Pontiac G8 battery size is H7 (Height: 12 3/8" x Width: 6 7/8" x Length: 7 1/2").

2008 Pontiac G8 Battery Size(s)
Trim Battery Size Code Battery Size (L X W X H) (Imp.) Battery Size (L X W X H) (Metric)
Standard H7 (94R) 12 3/8" x 6 7/8" x 7 1/2" 31.5 cm x 17.5 cm x 19.0 cm
Pontiac G8 Battery Sizes Data Brought To You By AutoPadre
Pontiac G8 Battery Sizes Data Brought To You By AutoPadre
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Pontiac G8 Battery Size Comparisons By Year

2008 vs. 2009

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Other Pontiac G8 Specs

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Internal Dimensions

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