My 2019 2.4L Sorento calls for 5w-20 on the cap and the manual says either is fine. I will run 20 and it will be fine, if not it's 100,000 mile warranty will cover it. I will reap the benefits of 20 .... My preferred dealer puts in Total Quartz semi 5w-20, back-up dealer conventional 5w-30 and...