2020 BMW 3 Series (incl. M3) Tire Pressure & Sizes
BMW 3 Series (incl. M3)'s built in 2020 with the following tire sizes are recommended to be kept at the following pressures.
| Tire Size | Front | Rear |
|---|---|---|
| 225/40R19 93H | 32 PSI | 35 PSI |
|
F: 225/40R19 93Y
R: 255/35R19 96Y |
32 PSI | 35 PSI |
| 225/45R18 95H | 32 PSI | 35 PSI |
|
F: 225/45R18 95Y
R: 255/40R18 99Y |
32 PSI | 35 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:
