If you think that's bad, try a 1999 Cadillac STS someday. The filter is in three parts that must slide together, interlock, then pushed upward one at a time until all three are in place. All while standing on your head under the drivers side footwell! I took mine out, then had to go to the dealer to get them put back in. Maybe a 12 year old kid could have done it easily, but I'm pretty sure the tech threw my filters in the garbage and told me they were in. I never checked again!
The 2018 Mercedes E Class is a piece of cake. It's under the hood. Remove 4 plastic clips, take off the cover, and there it is.
2008 DTS was easy too, also under the hood. A little tricky to bend it just right, but not bad.