Buick Regal Battery Sizes (1989 - 2020)

From 1989 to 2020, the Buick Regal has battery codes of H7, H6, 34/78, and 75/86.

The Battery Council International has created a standard of battery codes consisting of letters and numbers which refer to the battery size that will fit best for a particular vehicle.

Scroll down to see the physical dimensions and battery code for your specific model year of Buick Regal.

2018 to 2020 Buick Regal Battery Size Comparison Table
Year Battery Code Length Width Height
2020 H7 12 3/8 in. 6 7/8 in. 7 1/2 in.
2019 H7 12 3/8 in. 6 7/8 in. 7 1/2 in.
2018 H7 12 3/8 in. 6 7/8 in. 7 1/2 in.
2013 to 2017 Buick Regal Battery Size Comparison Table
Year Battery Code Length Width Height
2017 H6 12 1/16 in. 6 7/8 in. 7 9/16 in.
2016 H6 12 1/16 in. 6 7/8 in. 7 9/16 in.
2015 H6 12 1/16 in. 6 7/8 in. 7 9/16 in.
2014 H6 12 1/16 in. 6 7/8 in. 7 9/16 in.
2013 H6 12 1/16 in. 6 7/8 in. 7 9/16 in.
2011 to 2012 Buick Regal Battery Size Comparison Table
Year Battery Code Length Width Height
2012 H6 12 1/16 in. 6 7/8 in. 7 9/16 in.
2011 H6 12 1/16 in. 6 7/8 in. 7 9/16 in.
2003 to 2004 Buick Regal Battery Size Comparison Table
Year Battery Code Length Width Height
2004 34/78 10 1/4 in. 6 13/16 in. 7 7/8 in.
2003 34/78 10 1/4 in. 6 13/16 in. 7 7/8 in.
2000 to 2002 Buick Regal Battery Size Comparison Table
Year Battery Code Length Width Height
2002 34/78 10 1/4 in. 6 13/16 in. 7 7/8 in.
2001 34/78 10 1/4 in. 6 13/16 in. 7 7/8 in.
2000 34/78 10 1/4 in. 6 13/16 in. 7 7/8 in.
1994 to 1999 Buick Regal Battery Size Comparison Table
Year Battery Code Length Width Height
1999 34/78 10 1/4 in. 6 13/16 in. 7 7/8 in.
1998 34/78 10 1/4 in. 6 13/16 in. 7 7/8 in.
1997 34/78 10 1/4 in. 6 13/16 in. 7 7/8 in.
1996 34/78 10 1/4 in. 6 13/16 in. 7 7/8 in.
1995 75/86 9 1/2 in. 7 1/4 in. 8 3/8 in.
1994 75/86 9 1/2 in. 7 1/4 in. 8 3/8 in.
1989 to 1993 Buick Regal Battery Size Comparison Table
Year Battery Code Length Width Height
1993 75/86 9 1/2 in. 7 1/4 in. 8 3/8 in.
1992 75/86 9 1/2 in. 7 1/4 in. 8 3/8 in.
1991 75/86 9 1/2 in. 7 1/4 in. 8 3/8 in.
1990 75/86 9 1/2 in. 7 1/4 in. 8 3/8 in.
1989 75/86 9 1/2 in. 7 1/4 in. 8 3/8 in.

MyBestVehicle.com is a website designed to quickly find the battery size of your vehicle.

The incorrect battery type most likely won't fit properly in your Buick Regal and will not connect properly.

It is recommended to install the manufacturer's recommended battery size for your Buick Regal to ensure its safe operation.