advice needed

Hey all, Wanting to make my 2015 Lancer look nicer, is there any trim from higher models, both exterior and interior, that fits right onto the 2015 CJ model? See the picture of my lancer below, just want to personalise it more and make it less basic without spending hundreds on aftermarket...

Hey guys, just picked up an old GLXi wagon. 2001 model, CE2 only 70 000kms. Excuse the generic profile pic. I'm fairly new to the idea of customisation but have a few ideas of things I want to do, but no idea how to go about it, nor what sizes/what fits my car... I was wondering if I could be...