2019 Santa Fe Ultimate 2.0T AWD
Did you read the part of the article about the the one car in their test most similar to the SF?Wow. Thanks for the picture.
This has already been mentioned over and over.
Maybe next time you could draw us a picture in crayon......would take more effort though.
What some of us are talking about is the timing being retarded in hot weather due to the 87.
If you have not experienced this you are one of two;
You drive your vehicle so delicately that you do not cause this issue......or you simply don't notice this happening.
Read.... Is Premium Gas Worth It? We Test High Octane on 4 Popular Vehicles
There are improvements to be experienced by running a higher octane in turbo and high compression engines.
There, the CR-V's zero-to-60-mph and quarter-mile times both tracked a tenth of a second slower on the expensive stuff. While fuel economy at 75 mph ticked up from 27.3 mpg to 27.6 mpg on premium, that's a 1 percent improvement for a 21 percent higher cost.