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What size are the 2021 BMW M4 OEM tires?

I recently bought a 2021 BMW M4 and I’d like to switch out the factory tires with new ones, but I don’t know the measurements of the original tires. What size are the 2022 BMW M4 OEM tires?

avatar
Andrew Biro · Updated on
Reviewed by Shannon Martin, Licensed Insurance Agent.
The 2021 BMW M4 OEM tire come in a few different sizes that primarily depend on the vehicle’s sub-style—Competition Coupe, Coupe, or xDrive Competition Coupe—and OEM wheel size. It’s also important to note that the M4’s front and rear wheels/tires are different sizes.
For a complete breakdown of all 2021 BMW M4’s OEM tire sizes, consult the table below:
Style
Front Wheel OEM Size
Front Tire OEM Size
Rear Tire OEM Size
Coupe
18-inch
P275/40R18
P285/35R19
Competition Coupe
18-inch
P275/40R18
P285/35R19
Coupe
19-inch
P275/35R19
P285/30R20
Competition Coupe
19-inch
P275/35R19
P285/30R20
xDrive Competition Coupe
19-inch
P275/35R19
P285/30R20
If you don’t know what size your 2021 BMW M4’s front wheel is, you can measure the diameter yourself—simply measure across the face of the wheel from bead-seat to bead-seat with a measuring tape.
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