2021 Elantra oil change costs $150 CAD plus tax... Is this normal or overpriced? How much does that special filter actually cost?

It cost me about $35 to do it myself.

I paid $80 USD for 6 quarts of full synthetic oil.

The price can vary, depending on mileage. My base oil change is about $70 USD, but there are different services depending on how many miles you’ve driven. I get mine done at the dealership since they have a record of all my services. Even though it’s a bit more expensive, it helped me get a new engine last year when my 2018 Sonata had an engine oil consumption fault. Hyundai saw I kept up with my oil changes, and after a couple of tests, they approved the new engine with no cost to me.

Trump tariffs.