Originally Posted by blupupher
Originally Posted by bernau
Thanks, the after sales service person was saying if you use other than shell helix 5w 30, your warranty will be voided.
I have a rather huge stash of rotella and other oils that I hope I can eventually use.
Since you are not in the USA, no idea on how the warranty laws work. In the US, that is an incorrect statement.
I was wondering about that too. Laws are different around the planet on how a dealership might be able to tell Hyundai car owners like bernau "You have to use Shell Helix oil and have the car regularly serviced here on schedule, or we will deny any warranty engine service." In the U.S., they really can't do that. I heard in Canada it can happen, all laws vary of course.
bernau, I like blupupher's advice here best. Follow that. ..... Strictly speaking, your Owner's Manual says you need to use: API SN GF-5 5w-20, for your region of the planet, and the dealership might try to force you into the Shell Helix brand(?). Really, you could show your Owner's Manual to the dealership person, and point to the word "Recommends" where it mentions Shell Helix. "Recommends" in English means it is not required, but merely a suggestion as a good one to choose, not mandatory.
All that said, you can still use whatever oil you have on hand now, your A3/B4 stuff is fine. The manual allows a lot of exceptions to their 5w20 line. Just make sure it has an API starburst seal or has ACEA certification of some kind.