I have driven my 2014 Avalon between 100-120 mph without even being halfway on the gas pedal for hours at a time, 2-3 hours without needing to slow down, thanks to COVID-19 and emptyish highway since I bought it. It doesn't consume any oil at all, longest I ran was Mobil 1 Advanced Fuel Economy 0w20 for 14k miles but it was 95% highway and I put those miles in 3 months, oil is always full, regardless of the abuse it goes through.
I would run my 2GR-Fes with any 0w20 full synthetic for 10k OCI with normal driving conditions and EP oils for severe driving conditions.