Mercury Grand Marquis Battery Size by Year

Every Mercury Grand Marquis year we cover (2000-2011) uses a BCI Group 65 battery.

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Battery by model year

Model yearsBatteryTypeCCABuy
2000-2011Group 65Flooded650-850Shop Group 65

Match the group and type on the battery you are removing. Shop links go to Amazon, and we may earn a commission at no extra cost to you. Open your exact year below for CCA, terminals and our sources.

Every Grand Marquis year

Choose your model year for the exact Group size, CCA, terminal layout, and the right replacement for your Mercury Grand Marquis.

Sources. The battery size for 12 of 12 model years is checked against a cited source, most often CarSpecs. Each year page lists its own sources.

Last verified 2026-06-18. Maintained by Matan B., who runs GarageDex. How we verify.

More specs for the Mercury Grand Marquis