Your car's battery group size can be found in the battery section of the owner's manual. If you no longer have access to your original owner's manual, you may also consult the reference guides provided by battery retailers to determine the appropriate battery group size for your car.Nov 22, 2020
- Step 1: Check for the group size on your old battery. ...
- Step 2: Check your owner's manual for a group size. ...
- Step 3: Search online for the group size. ...
- Step 1: Look on your battery's label. ...
- Step 2: Check your manual. ...
- Step 3: Check online.