2018 Honda Civic Si Sedan

Avid.1 AV-20

18×9.5 square · ET38 offset · 245/40R18 Firestone Firehawk Indy 500

Do 18×9.5 square Avid.1 AV-20 wheels with ET38 offset fit a 2018 Honda Civic Si Sedan?

On this owner's 2018 Honda Civic Si Sedan (10th Gen), that is the setup on the car: 18×9.5 square Avid.1 AV-20 wheels with ET38 offset, as recorded in the original post. It rides on 245/40R18 Firestone Firehawk Indy 500 tires. The post records the suspension as D2 two-inch lowering springs. This is one owner's actual setup, owner-reported from Civic_Si_Yes's post on CivicX — it documents what this owner runs, not a guarantee that the same setup will fit or clear on your car.

AI-generated view of 2018 Honda Civic Si Sedan on Avid.1 AV-20View Original Post and Photos ↗

The owner's own photos are in their original post. Source & rights details are at the bottom of this page ↓

Original forum post & photos

View Original Post and Photos ↗

The owner's garage and signature list the installed AVID.1 AV-20 18×9.5 ET38 package, Firestone Firehawk Indy 500 245/40R18 tires, and D2 two-inch lowering springs.

Source & image rights: CivicX · Civic_Si_Yes
Verification: OWNER GARAGE-REPORTED SPECS. IMAGE REPAIRED

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