2018 Mercedes Benz S-Class Tire Pressure & Sizes


Mercedes Benz S-Class's built in 2018 with the following tire sizes are recommended to be kept at the following pressures.

Tire Size Front Rear
F: 245/40R20 99Y
R: 275/35R20 102Y
36 - 39 PSI 39 PSI
F: 245/45R19 102H
R: 275/40R19 101H
36 - 39 PSI 39 PSI
245/50R18 100H 36 PSI 39 PSI
F: 255/40R20 101(Y)
R: 285/35R20 104(Y)
38 PSI 38 PSI

What Do These Numbers Mean?

When comparing tires you will find that they display various numbers and codes along the edges.

These numbers help you choose the right tire (size and speed rating) for your car and the following image shows you what each of them mean:

Tire codes guide

Mercedes Benz S-Class

Mercedes Benz S-Class Image