18×9.5 ET30 Wheels on a 2017 Honda Civic

6 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.

Evidence summary

  • Documented builds using 18×9.5: 48
  • Documented builds specifically using 18×9.5 ET30: 6
  • Axle context: 4 square · 2 staggered · 4 front-only · 2 rear-only · 0 both axles

6 documented 2017 Honda Civic builds in our database use 18×9.5 ET30 wheels. This is observed use — not a fit confirmation.

Compared with OEM

Aftermarket: 18×9.5 ET30

Compared with the OEM 18×8 ET50 configuration.

Width: +1.5 in

Outer edge 39 mm farther toward fender (more outward poke)

Inner edge 1 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.

Tires documented with 18×9.5 ET30

  • 235/40R183 builds
  • 225/40R181 build
  • 245/40R181 build
  • 235/40R18: +0.0% overall diameter vs selected OEM tire — descriptive only, not a clearance rating.
  • 225/40R18: -1.2% overall diameter vs selected OEM tire — descriptive only, not a clearance rating.
  • 245/40R18: +1.2% overall diameter vs selected OEM tire — descriptive only, not a clearance rating.

Documented tire pairings are not tire recommendations.

Suspension, rubbing, fender, and spacers

Suspension on documented builds

  • Not recorded5
  • Lowered on Springs1

Reported rubbing

  • Rubbing reported: 0
  • No rubbing reported: 0
  • Not recorded: 6

Fender modifications

  • Rolled: 0
  • Pulled: 0
  • No trimming recorded: 0
  • Other trimming label: 0
  • Not recorded: 6

Spacer data was not recorded on these exact builds.

Counts are descriptive evidence only — not probabilities or clearance guarantees.

Exact documented builds

Showing 6 of 6 builds matching 18×9.5 ET30.

18×9.5 ET30

Documented Modified1 build

Tire: 235/40R18

Suspension
Not recorded
Rubbing
Not reported
Fender
Not recorded

View documented build

18×8.5 ET35

Documented Modified1 build

Rear: 18×9.5 ET30

Tire: 215/40R18

Suspension
Not recorded
Rubbing
Not reported
Fender
Not recorded

View documented build

18×9.5 ET30

Documented Modified1 build

Tire: 225/40R18

Suspension
Not recorded
Rubbing
Not reported
Fender
Not recorded

View documented build

18×8.5 ET35

Documented Modified1 build

Rear: 18×9.5 ET30

Tire: 235/40R18

Suspension
Lowered on Springs
Rubbing
Not reported
Fender
Not recorded

View documented build

18×9.5 ET30

Documented Modified1 build

Tire: 245/40R18

Suspension
Not recorded
Rubbing
Not reported
Fender
Not recorded

View documented build

18×9.5 ET30

Documented Modified1 build

Tire: 235/40R18

Suspension
Not recorded
Rubbing
Not reported
Fender
Not recorded

View documented build

Nearby documented setups

Similar evidence — not the same setup.

Compare this setup with your OEM wheels

Prefills 18×9.5 ET30 on this vehicle in the fitment calculator.

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Related specs

Size and offset evidence does not replace bolt pattern, hub bore, or thread requirements.