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2023 Bmw 3 Series Tire Specifications & Recommendations
OEM tire specs for the 2023 Bmw 3 Series. Size, PSI, and seasonal recommendations.
OEM Tire Specifications
Size
225/45R18
Load Index
95
Speed Rating
H
Recommended PSI
35F / 39R
Seasonal Recommendation
all-season
Best for year-round driving in moderate climates
Compatible Tire Sizes
225/50R17225/40R19
Estimated Replacement Cost
Full Set (4 Tires)
$600 - $1,200
The 2023 BMW 3 Series commonly uses 225/45R18 95H XL tires, with factory cold inflation of approximately 35 psi front and 39 psi rear. Tire sizes and pressures vary by engine, drivetrain, wheel package, and tire type, so verify the vehicle placard before replacement.
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