Cadillac CT6 Battery Sizes (2016 - 2020)

From 2016 to 2020, the Cadillac CT6 has battery codes of H8 and H7.

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 Cadillac CT6.

2018 to 2020 Cadillac CT6 Battery Size Comparison Table
Year Battery Code Length Width Height
2020 H8 15 in. 6 7/8 in. 7 3/16 in.
2019 H7 12 3/8 in. 6 7/8 in. 7 1/2 in.
2018 H8 15 in. 6 7/8 in. 7 3/16 in.
2016 to 2017 Cadillac CT6 Battery Size Comparison Table
Year Battery Code Length Width Height
2017 H8 15 in. 6 7/8 in. 7 3/16 in.
2016 H8 15 in. 6 7/8 in. 7 3/16 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 Cadillac CT6 and will not connect properly.

It is recommended to install the manufacturer's recommended battery size for your Cadillac CT6 to ensure its safe operation.