I don't think that 80s pic is right. The prices and drink fountain, plus the signage all feels too modern. Maybe the chairs are left over, but I'd like to see a pic from the 80s. I can only find 90s when searching online.
Newer pic, definitely. They just hadn't updated the interior. Best I could find quickly. Here's one from 82, but clearly a custom rather than corporate level consistent interior:
All I needed to see was the Baja Blast on the menu to know that that picture isn’t from the 80’s. (Others have also mentioned the cars visible which is also a giveaway,
I wish corporate companies would go back to these styles. The bench’s and stools bring back so many memories. T-Bell in my area had plants up on that ledge up top
There was a McDonald’s in a nice part of town that had a big ass fish tank in it too