Based on the chart I'd use 5W30. In fact w/o looking at the chart I would have used 5W30, especially in the OP's DI engine equipped vehicle. Kudos to Hyundai to give you a choice!!
Originally Posted by Snagglefoot
Looks like, at temperatures above 20 F, the manufacturer does not care what oil you use.
Originally Posted by blufeb95
I'd consider running 10w30 in it, since it's permissible above 0F , I assume it never gets that cold in Texas