4th Generation Optima (2016 - 2020)
The Optima calls for 34 psi all around. For me, that made my SXL a little jittery on neighborhood roads. Since I'm accustomed to running 32 psi in my cars' tires, I adjusted my Optima's pressures down to 32.
Now, you might not think 2 psi would make much of a difference, but it does ... my car...