BMW 525i Battery Size

On this page, we'll cover all of the different battery sizes for the 12 years of data we have for the BMW 525i - from 1989 to the most recent model in 2007.

Overview

The BMW 525i has 6 battery groups of H7, H8, H9, T8, T7 and T6. The table below covers the battery sizes for each group.

BMW 525i Battery Size Specifications
Battery Group Code1 Imperial Length x Width x Height Metric Length x Width x Height
H7 12 3/8 x 6 7/8 x 7 1/2 31.5 x 17.5 x 19.0
H8 15 x 6 7/8 x 7 3/16 38.1 x 19.0 x 19.2
H9 15 9/16 x 6 7/8 x 7 1/2 39.4 x 17.5 x 19.0
T8 15 x 6 7/8 x 7 1/2 35.4 x 17.5 x 17.5
T7 12 1/2 x 6 7/8 x 6 7/8 31.5 x 17.5 x 17.5
T6 12 1/2 x 6 7/8 x 6 7/8 28.0 x 17.5 x 17.5

(1) The group code is a unique identifier for the battery group and is used by the Battery Council Internation (BCI). The code is a combination of letters and numbers and are used to ensure the battery size will be the best fit for a specific vehicle.

BMW 525i Battery Size by Year

In the sections below we'll give you all of the battery size specifications and battery group codes for each specific BMW 525i model year.

2007 BMW 525i

The 2007 BMW 525i Option 3 has a group code of H7, with a battery size of 12 3/8 x 6 7/8 x 7 1/2 inches (31.5 x 17.5 x 19.0 cm).

The 2007 BMW 525i Option 1 has a group code of H8, with a battery size of 15 x 6 7/8 x 7 3/16 inches (38.1 x 19.0 x 19.2 cm).

The 2007 BMW 525i Option 2 has a group code of H9, with a battery size of 15 9/16 x 6 7/8 x 7 1/2 inches (39.4 x 17.5 x 19.0 cm).

You can use the table below as a quick reference whenever you need to check the battery size of your 2007 BMW 525i.

2007 BMW 525i Battery Size Specifications
Trim Battery Group Code Length x Width x Height (inches) Length x Width x Height (cm)
Option 3 H7 12 3/8 x 6 7/8 x 7 1/2 31.5 x 17.5 x 19.0
Option 1 H8 15 x 6 7/8 x 7 3/16 38.1 x 19.0 x 19.2
Option 2 H9 15 9/16 x 6 7/8 x 7 1/2 39.4 x 17.5 x 19.0

2006 BMW 525i

The 2006 BMW 525i Option 3 has a group code of H7, with a battery size of 12 3/8 x 6 7/8 x 7 1/2 inches (31.5 x 17.5 x 19.0 cm).

The 2006 BMW 525i Option 1 has a group code of H8, with a battery size of 15 x 6 7/8 x 7 3/16 inches (38.1 x 19.0 x 19.2 cm).

The 2006 BMW 525i Option 2 has a group code of H9, with a battery size of 15 9/16 x 6 7/8 x 7 1/2 inches (39.4 x 17.5 x 19.0 cm).

You can use the table below as a quick reference whenever you need to check the battery size of your 2006 BMW 525i.

2006 BMW 525i Battery Size Specifications
Trim Battery Group Code Length x Width x Height (inches) Length x Width x Height (cm)
Option 3 H7 12 3/8 x 6 7/8 x 7 1/2 31.5 x 17.5 x 19.0
Option 1 H8 15 x 6 7/8 x 7 3/16 38.1 x 19.0 x 19.2
Option 2 H9 15 9/16 x 6 7/8 x 7 1/2 39.4 x 17.5 x 19.0

2005 BMW 525i

The 2005 BMW 525i Option 3 has a group code of H7, with a battery size of 12 3/8 x 6 7/8 x 7 1/2 inches (31.5 x 17.5 x 19.0 cm).

The 2005 BMW 525i Opt has a group code of H8, with a battery size of 15 x 6 7/8 x 7 3/16 inches (38.1 x 19.0 x 19.2 cm).

You can use the table below as a quick reference whenever you need to check the battery size of your 2005 BMW 525i.

2005 BMW 525i Battery Size Specifications
Trim Battery Group Code Length x Width x Height (inches) Length x Width x Height (cm)
Option 3 H7 12 3/8 x 6 7/8 x 7 1/2 31.5 x 17.5 x 19.0
Opt H8 15 x 6 7/8 x 7 3/16 38.1 x 19.0 x 19.2

2004 BMW 525i

The 2004 BMW 525i Option 3 has a group code of H7, with a battery size of 12 3/8 x 6 7/8 x 7 1/2 inches (31.5 x 17.5 x 19.0 cm).

The 2004 BMW 525i Option 1 has a group code of H8, with a battery size of 15 x 6 7/8 x 7 3/16 inches (38.1 x 19.0 x 19.2 cm).

The 2004 BMW 525i Option 2 has a group code of H9, with a battery size of 15 9/16 x 6 7/8 x 7 1/2 inches (39.4 x 17.5 x 19.0 cm).

You can use the table below as a quick reference whenever you need to check the battery size of your 2004 BMW 525i.

2004 BMW 525i Battery Size Specifications
Trim Battery Group Code Length x Width x Height (inches) Length x Width x Height (cm)
Option 3 H7 12 3/8 x 6 7/8 x 7 1/2 31.5 x 17.5 x 19.0
Option 1 H8 15 x 6 7/8 x 7 3/16 38.1 x 19.0 x 19.2
Option 2 H9 15 9/16 x 6 7/8 x 7 1/2 39.4 x 17.5 x 19.0

2003 BMW 525i

The 2003 BMW 525i Option 3 has a group code of H7, with a battery size of 12 3/8 x 6 7/8 x 7 1/2 inches (31.5 x 17.5 x 19.0 cm).

The 2003 BMW 525i Option 1 has a group code of H8, with a battery size of 15 x 6 7/8 x 7 3/16 inches (38.1 x 19.0 x 19.2 cm).

The 2003 BMW 525i Option 2 has a group code of H9, with a battery size of 15 9/16 x 6 7/8 x 7 1/2 inches (39.4 x 17.5 x 19.0 cm).

You can use the table below as a quick reference whenever you need to check the battery size of your 2003 BMW 525i.

2003 BMW 525i Battery Size Specifications
Trim Battery Group Code Length x Width x Height (inches) Length x Width x Height (cm)
Option 3 H7 12 3/8 x 6 7/8 x 7 1/2 31.5 x 17.5 x 19.0
Option 1 H8 15 x 6 7/8 x 7 3/16 38.1 x 19.0 x 19.2
Option 2 H9 15 9/16 x 6 7/8 x 7 1/2 39.4 x 17.5 x 19.0

2002 BMW 525i

The 2002 BMW 525i Option 3 has a group code of H7, with a battery size of 12 3/8 x 6 7/8 x 7 1/2 inches (31.5 x 17.5 x 19.0 cm).

The 2002 BMW 525i Option 1 has a group code of H8, with a battery size of 15 x 6 7/8 x 7 3/16 inches (38.1 x 19.0 x 19.2 cm).

The 2002 BMW 525i Option 2 has a group code of H9, with a battery size of 15 9/16 x 6 7/8 x 7 1/2 inches (39.4 x 17.5 x 19.0 cm).

You can use the table below as a quick reference whenever you need to check the battery size of your 2002 BMW 525i.

2002 BMW 525i Battery Size Specifications
Trim Battery Group Code Length x Width x Height (inches) Length x Width x Height (cm)
Option 3 H7 12 3/8 x 6 7/8 x 7 1/2 31.5 x 17.5 x 19.0
Option 1 H8 15 x 6 7/8 x 7 3/16 38.1 x 19.0 x 19.2
Option 2 H9 15 9/16 x 6 7/8 x 7 1/2 39.4 x 17.5 x 19.0

2001 BMW 525i

The 2001 BMW 525i Standard has a group code of H8, with a battery size of 15 x 6 7/8 x 7 3/16 inches (38.1 x 19.0 x 19.2 cm).

You can use the table below as a quick reference whenever you need to check the battery size of your 2001 BMW 525i.

2001 BMW 525i Battery Size Specifications
Trim Battery Group Code Length x Width x Height (inches) Length x Width x Height (cm)
Standard H8 15 x 6 7/8 x 7 3/16 38.1 x 19.0 x 19.2

1995 BMW 525i

The 1995 BMW 525i Opt has a group code of T8, with a battery size of 15 x 6 7/8 x 7 1/2 inches (35.4 x 17.5 x 17.5 cm).

The 1995 BMW 525i Standard has a group code of T7, with a battery size of 12 1/2 x 6 7/8 x 6 7/8 inches (31.5 x 17.5 x 17.5 cm).

You can use the table below as a quick reference whenever you need to check the battery size of your 1995 BMW 525i.

1995 BMW 525i Battery Size Specifications
Trim Battery Group Code Length x Width x Height (inches) Length x Width x Height (cm)
Opt T8 15 x 6 7/8 x 7 1/2 35.4 x 17.5 x 17.5
Standard T7 12 1/2 x 6 7/8 x 6 7/8 31.5 x 17.5 x 17.5

1994 BMW 525i

The 1994 BMW 525i Opt has a group code of T8, with a battery size of 15 x 6 7/8 x 7 1/2 inches (35.4 x 17.5 x 17.5 cm).

The 1994 BMW 525i Standard has a group code of T7, with a battery size of 12 1/2 x 6 7/8 x 6 7/8 inches (31.5 x 17.5 x 17.5 cm).

You can use the table below as a quick reference whenever you need to check the battery size of your 1994 BMW 525i.

1994 BMW 525i Battery Size Specifications
Trim Battery Group Code Length x Width x Height (inches) Length x Width x Height (cm)
Opt T8 15 x 6 7/8 x 7 1/2 35.4 x 17.5 x 17.5
Standard T7 12 1/2 x 6 7/8 x 6 7/8 31.5 x 17.5 x 17.5

1991 BMW 525i

The 1991 BMW 525i Standard has a group code of T7, with a battery size of 12 1/2 x 6 7/8 x 6 7/8 inches (31.5 x 17.5 x 17.5 cm).

You can use the table below as a quick reference whenever you need to check the battery size of your 1991 BMW 525i.

1991 BMW 525i Battery Size Specifications
Trim Battery Group Code Length x Width x Height (inches) Length x Width x Height (cm)
Standard T7 12 1/2 x 6 7/8 x 6 7/8 31.5 x 17.5 x 17.5

1990 BMW 525i

The 1990 BMW 525i Standard has a group code of T6, with a battery size of 12 1/2 x 6 7/8 x 6 7/8 inches (28.0 x 17.5 x 17.5 cm).

You can use the table below as a quick reference whenever you need to check the battery size of your 1990 BMW 525i.

1990 BMW 525i Battery Size Specifications
Trim Battery Group Code Length x Width x Height (inches) Length x Width x Height (cm)
Standard T6 12 1/2 x 6 7/8 x 6 7/8 28.0 x 17.5 x 17.5

1989 BMW 525i

The 1989 BMW 525i Standard has a group code of T6, with a battery size of 12 1/2 x 6 7/8 x 6 7/8 inches (28.0 x 17.5 x 17.5 cm).

You can use the table below as a quick reference whenever you need to check the battery size of your 1989 BMW 525i.

1989 BMW 525i Battery Size Specifications
Trim Battery Group Code Length x Width x Height (inches) Length x Width x Height (cm)
Standard T6 12 1/2 x 6 7/8 x 6 7/8 28.0 x 17.5 x 17.5