Specifications Comparison: 2012 BMW 328I vs 2011 BMW 328I

Battery Size

Trim	Battery Code	Length x Width x Height
Sedan, 1, Option w/AGM, Sedan w/o Wagon, AGM	H6	12 1/16" x 6 7/8" x 7 9/16"
Wagon	H7	12 3/8" x 6 7/8" x 7 1/2"
Sedan Opt	H8	15" x 6 7/8" x 7 3/16"
L6/3.0L	H8	15" x 6 7/8" x 7 3/16"

Trim	Battery Code	Length x Width x Height
1, Convertible, Option w/AGM, Sedan w/o Wagon, AGM	H6	12 1/16" x 6 7/8" x 7 9/16"
Convertible, Option 2, w/o Coupe AGM	H8	15" x 6 7/8" x 7 3/16"
L6/3.0L	H8	15" x 6 7/8" x 7 3/16"