2020 Honda Civic Si

Enkei RPF1

18x8.5 +40 · offset ·

Do 18x8.5 +40 Enkei RPF1 wheels fit a 2020 Honda Civic Si?

On this owner's 2020 Honda Civic Si (Tenth generation), that is the setup on the car: 18x8.5 +40 Enkei RPF1 wheels, as recorded in the original post. This is one owner's actual setup, owner-reported from Ibocain23'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 2020 Honda Civic Si on Enkei RPF1View 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 ↗

From Ibocain23's CivicX Civic Si wheel-thread post 989614, text read verbatim Nov 6, 2026: '2020 si 18x8.5 +40 RPF1s Neo gens 235/40/R18s' (RPF1 is Enkei's model; Neo Gen is Nitto's tire; lowering springs were still to come when he posted). His postbit Vehicle(s) line reads '2020 civic si coupe'. His attachments were fetched and viewed by me: a full-car rear three-quarter shot of the white Si coupe on silver RPF1s.

Source & image rights: CivicX · Ibocain23
Verification: OWNER POST + POSTBIT + SOURCE PHOTO VERIFIED