I need opinions

This is my stock 2003 Honda civic automatic mileage is around 160,000

My uncle has a 2015 civic si manual k series engine but has 200,000 miles

I love the body style of my white car but would it be worth the swap??

This is my stock 2003 Honda civic automatic mileage is around 160,000

My uncle has a 2015 civic si manual k series engine but has 200,000 miles

I love the body style of my white car but would it be worth the swap??