As far as the speaker locations, and taking the head unit out, I can attest it is all pretty much the same. I just finished installing my system and the only difference I saw was how the head unit was secured under the dash, there are 2 more screws to remove vs previous versions. Also highly recommend crutchfield.com for picking and buying equipment, they throw in brackets and wiring harnesses for free where available.thank you for all that great info, is this accurate for the 2023 kia k5 gt line awd? sorry if thats obvious im only a few months in