2018 BMW 3 Series Tire Size & Wheel Fitment
Factory (OE) fitment, matched to live inventory. Always covered by our Fitment Guarantee.
Factory Fitment
Tire size
225/55R16
Optional sizes: 225/50R17, 225/45R18
Wheel bolt pattern
5x120
Sizes vary by trim — always confirm against your sidewall or door jamb sticker. Every order is covered by our Fitment Guarantee.
225/55R16 Tires for the 2018 BMW 3 Series
Ironman
iMOVE GEN2 AS
$66.50
Ironman
iMOVE GEN 3 AS
$66.50
Hankook
Ventus V2 Concept2 H457
$90.15
Falken
Ziex ZE960 A/S
$91.58
Laufenn
G FIT AS LH41
$93.09
Toyo
Extensa A/S II
$96.72
Nexen
N'Priz S
$96.89
Lexani
LXTR-203
$105.36
5x120 Wheels for the 2018 BMW 3 Series
Vöxx
Casina
$0.00
Vöxx
Como
$0.00
Vöxx
Orso
$0.00
Vöxx
Casina
$0.00
Vöxx
Como
$0.00
Vöxx
Orso
$0.00
Vöxx
Casina
$0.00
Vöxx
Como
$0.00
FAQ
What size tires does a 2018 BMW 3 Series take?
The factory (OE) tire size for a 2018 BMW 3 Series is 225/55R16. Optional factory sizes include 225/50R17, 225/45R18, depending on trim. Always confirm against your sidewall or door jamb sticker before ordering — trims can vary.
What is the wheel bolt pattern on a 2018 BMW 3 Series?
The 2018 BMW 3 Series uses a 5x120 bolt pattern. If you're unsure, our team can confirm it before you order — every wheel and tire purchase is covered by the Fitment Guarantee.
Is this the exact size for my trim?
This is the most common factory size for this generation. Some trims (especially higher/lower packages) may differ — check your sidewall or door jamb, or contact us and we'll verify before you buy.