2018 BMW 3 Series Tire Size & Specifications

OEM Tire Size

225/45R18

Bolt Pattern: 5x120 • Front Pressure: 32 psi

225/45R18
OEM Tire Size
5x120
Bolt Pattern
32 psi
Front Pressure
3
Trim Levels

Tire Specifications by Trim

TrimTire SizeBolt PatternPressureEngine
330i 225/45R18 5x120 32 psi 2.0L Turbo I4
330i xDrive 225/45R18 5x120 33 psi 2.0L Turbo I4
M340i 225/40R19 5x120 33 psi 3.0L Turbo I6