Interesting! I l looked up the 4A designation and it shows a small motorcycle battery. According to the Advance Auto Parts site, the correct battery for the 2020 1.5Lt is the Group Size H5. Most of the online sites do not yet show a listing for this vehicle, and the ones that do show the A4, which is not a BCI number as far as I can find, and also not the correct battery for the car. I'm sure the A4 designation has some significance, but all else I've found shows the Group SIze H5. THe H5 appears to be a bit smaller than the Group 35 but very close. Same on specs.
Here's a link: Advance Auto Parts - Down for Maintenance .
That's the only listing they showed for the car. Still, a considerably larger battery than the 51R.
Here's a link: Advance Auto Parts - Down for Maintenance .
That's the only listing they showed for the car. Still, a considerably larger battery than the 51R.