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2021 Bmw M3 Tire Specifications & Recommendations
OEM tire specs for the 2021 Bmw M3. Size, PSI, and seasonal recommendations.
OEM Tire Specifications
Size
275/40ZR18
Load Index
103
Speed Rating
Y
Recommended PSI
32F / 32R
Seasonal Recommendation
summer
Best for high-performance driving in warm conditions with superior grip and handling
Compatible Tire Sizes
275/35R19285/30R20285/35R19
Estimated Replacement Cost
Full Set (4 Tires)
$400 - $800
The 2021 BMW M3 uses staggered OEM tires: 275/40ZR18 front and 285/35R19 rear with load index 103 and speed rating Y. Factory-recommended tire pressure is 32 psi for both front and rear, suitable for its high-performance summer tire configuration.
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