Quality: WTI Is considered a "gentle sweet" crude oil, and that is simpler to refine, even though Brent is actually a blend of crude oils, including both of those "light-weight sweet" and "major bitter" grades. but no, the largest big difference plus the just one that should get you humiliated https://maps.app.goo.gl/VhAGTRCDGTuVhHJa8