Buick Roadmaster Battery Size
On this page, we'll cover all of the different battery sizes for the 6 years of data we have for the Buick Roadmaster - from 1991 to the most recent model in 1996.
Overview
The Buick Roadmaster has 2 battery groups of 34/78 and 75/86. The table below covers the battery sizes for each group.
(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.
Buick Roadmaster 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 Buick Roadmaster model year.
1996 Buick Roadmaster
The 1996 Buick Roadmaster Standard has a group code of 34/78, with a battery size of 10 1/4 x 6 13/16 x 7 7/8 inches (26.0 x 17.3 x 20.0 cm).
You can use the table below as a quick reference whenever you need to check the battery size of your 1996 Buick Roadmaster.
1995 Buick Roadmaster
The 1995 Buick Roadmaster Standard has a group code of 34/78, with a battery size of 10 1/4 x 6 13/16 x 7 7/8 inches (26.0 x 17.3 x 20.0 cm).
You can use the table below as a quick reference whenever you need to check the battery size of your 1995 Buick Roadmaster.
1994 Buick Roadmaster
The 1994 Buick Roadmaster Standard has a group code of 75/86, with a battery size of 9 1/2 x 7 1/4 x 8 3/8 inches (24.0 x 18.0 x 20.1 cm).
The 1994 Buick Roadmaster Wagon has a group code of 34/78, with a battery size of 10 1/4 x 6 13/16 x 7 7/8 inches (26.0 x 17.3 x 20.0 cm).
You can use the table below as a quick reference whenever you need to check the battery size of your 1994 Buick Roadmaster.
1993 Buick Roadmaster
The 1993 Buick Roadmaster Standard has a group code of 75/86, with a battery size of 9 1/2 x 7 1/4 x 8 3/8 inches (24.0 x 18.0 x 20.1 cm).
The 1993 Buick Roadmaster Wagon has a group code of 34/78, with a battery size of 10 1/4 x 6 13/16 x 7 7/8 inches (26.0 x 17.3 x 20.0 cm).
You can use the table below as a quick reference whenever you need to check the battery size of your 1993 Buick Roadmaster.
1992 Buick Roadmaster
The 1992 Buick Roadmaster Standard has a group code of 75/86, with a battery size of 9 1/2 x 7 1/4 x 8 3/8 inches (24.0 x 18.0 x 20.1 cm).
You can use the table below as a quick reference whenever you need to check the battery size of your 1992 Buick Roadmaster.
1991 Buick Roadmaster
The 1991 Buick Roadmaster Standard has a group code of 75/86, with a battery size of 9 1/2 x 7 1/4 x 8 3/8 inches (24.0 x 18.0 x 20.1 cm).
You can use the table below as a quick reference whenever you need to check the battery size of your 1991 Buick Roadmaster.