
2018 Honda Civic Si Sedan
Avid.1 AV-20
- Wheel size
- 18×9.5 square
- Offset
- ET38
- Tires
- 245/40R18 Firestone Firehawk Indy 500
RIMPICTURES.ESR RF1
18x9.5 +35 · offset ·
Do 18x9.5 +35 ESR RF1 wheels fit a 2018 Honda Civic Si Sedan?
On this owner's 2018 Honda Civic Si Sedan (FC/FK (10th gen)), that is the setup on the car: 18x9.5 +35 ESR RF1 wheels, as recorded in the original post. The post records the suspension as Eibach Pro-Kit. This is one owner's actual setup, owner-reported from 86salmon's post on CivicX — it documents what this owner runs, not a guarantee that the same setup will fit or clear on your car.
View Original Post and Photos ↗The owner's own photos are in their original post. Source & rights details are at the bottom of this page ↓
From 86salmon's CivicX Official Civic Si Aftermarket Wheel thread post 958670, text read verbatim Nov 6, 2026: 'ESR RF1 18 X 9.5 +35 General G-MAX AS05 245/40 Eibach Pro-kit Fender tab mod'. His postbit vehicle line reads '2018 Civic si sedan', proving the year and body. His first attachment was fetched and viewed by me: a full rear three-quarter shot of the silver sedan on dark gunmetal RF1 mesh wheels (finish per the photo; not stated in text).
Source & image rights: CivicX · 86salmon
Verification: OWNER POST + POSTBIT + SOURCE PHOTO VERIFIED