BMW G26 I4 wheel specs and setup guide

BMW G26 I4 Fitment Guide

Use this BMW G26 I4 fitment guide to compare front and rear wheel specs, tire sizes, clearance modification, and fitment types before choosing a setup.

2022-Present | 5x112 | 66.6mm

G26 I4 fitmentG26 I4 fitment guideBMW G26 I4 wheel fitmentG26 I4 wheel specs

Quick answer

What is the best G26 I4 fitment?

A popular BMW G26 I4 setup is 20x9 ET25 front with 255/30R20 tires and 20x9 ET25 rear with 255/30R20 tires. This is categorized as Flush/Aggressive Fitment; review the full table for the rest of the front and rear combinations people have run.

Wheel specs

G26 I4 Wheel Specs

Start with the factory specs before comparing aftermarket G26 I4 wheel fitment.

Years2022-Present
Bolt Pattern5x112
Center Bore66.6mm
HardwareM14x1.25

Chassis context

How to Read This G26 I4 Fitment Guide

This guide covers popular fitment setups for the BMW G26 I4. It focuses on the key fitment details: fitment type, front wheel, rear wheel, front tire, rear tire, and listed clearance modification.

The fitment type is treated as the primary category. Featured setups are shown first, followed by a broader table of popular combinations people have run.

Popular setups

These G26 I4 fitment setups combine the vehicle-specific fitment data with the proven fitment recommendations.

Flush/Aggressive Fitment

Flush/Aggressive Fitment

Front Setup20x9 ET25255/30R20
Rear Setup20x9 ET25255/30R20

Popular setup for this chassis.

Flush/Aggressive Fitment

Flush/Aggressive Fitment

Front Setup20x9 ET25255/30R20
Rear Setup20x10 ET38275/30R20

Popular setup for this chassis.

Fitment type options

Popular G26 I4 Fitments People Have Run

These setups are organized by fitment type. Front and rear specs are shown together because the setup works as a full pair, even when the fitment is square.

Fitment TypeFrontRear
Flush/Aggressive Fitment20x9 ET25255/30R2020x9 ET25255/30R20
Flush/Aggressive Fitment20x9 ET25255/30R2020x10 ET38275/30R20

Aftermarket range

G26 I4 Fitment Range

Common widths9-10 inches across popular setups
Offset rangeET25-ET38 across popular setups
Popular tires255/30R20, 275/30R20

Fitment notes

What to Know Before Buying G26 I4 Wheels

Fitment Type Comes First

These setups are organized by fitment type, including Flush/Aggressive Fitment. Use that label to separate practical setups from aggressive, track, winter, or drag-oriented combinations.

Front and Rear Specs Stay Together

Each setup is shown as a full front/rear pair. Even square fitments keep separate front and rear fields so you can verify tire sizing, offsets, spacers, and clearance together.

Buyer notes

G26 I4 Fitment Tips

  • Start with the featured setups when available.
  • Compare front and rear tire sizes together before assuming a setup is square.
  • Treat low-offset aggressive rows as setup examples, not guaranteed direct bolt-ons.
  • Use the fitment calculator to compare poke, inset, and tire diameter against your current wheels.

FAQ

G26 I4 Fitment Guide Questions

What is the best G26 I4 fitment?

Start with the featured setups and choose based on your fitment goal. One featured setup is 20x9 ET25 front and 20x9 ET25 rear, but the best setup depends on the fitment type you want.

Does this G26 I4 guide show front and rear fitment separately?

Yes. Every setup keeps the front and rear wheel and tire specs together, even when the setup is square.

Are all G26 I4 fitments direct bolt-on?

No. The fitment type, clearance notes, and fitment type should be reviewed before assuming a setup is direct bolt-on.

Find wheels for your G26 I4

Browse the marketplace or compare your current setup against a new G26 I4 fitment.