
18×8 ET30
Documented Modified1 build
Yoshihara Design DY-37C
Rear: 18×9 ET35
- Suspension
- Not recorded
- Rubbing
- Not reported
- Fender
- Not recorded
3 documented builds specifically using ET30
Show evidence for this exact wheel size and offset on my vehicle/year. Exact size+offset builds are observational evidence only — not a universal fit, not the “correct” offset, and not a no-rub guarantee.
3 documented 2013 Scion FR-S builds in our database use 18×8 ET30 wheels. This is observed use — not a fit confirmation.
Aftermarket: 18×8 ET30
Compared with the OEM 18×7.5 ET45 configuration.
Width: +0.5 in
Outer edge 21.3 mm farther toward fender (more outward poke)
Inner edge 8.7 mm farther from suspension (more inner clearance)
Geometry is deterministic vs the named OEM baseline. It does not mean the setup fits or will clear.
Documented tire pairings are not tire recommendations.
Spacer data was not recorded on these exact builds.
Counts are descriptive evidence only — not probabilities or clearance guarantees.
Showing 3 of 3 builds matching 18×8 ET30.

Documented Modified1 build
Yoshihara Design DY-37C
Rear: 18×9 ET35

Documented Modified1 build
Yoshihara Design Champion
Rear: 18×9 ET35
Tire: 225/40R18

Documented Modified1 build
Tire: 225/35R18
Similar evidence — not the same setup.
Prefills 18×8 ET30 on this vehicle in the fitment calculator.
Size and offset evidence does not replace bolt pattern, hub bore, or thread requirements.