18×8.5 ET38
Documented Modified1 build
Volk Racing TE37
Rear: 18×9.5 ET40
Tire: 225/40R18
- Suspension
- Not recorded
- Rubbing
- Not reported
- Fender
- Not recorded
18×8.5 ET38 Wheels on a 2013 Subaru BRZ
5 documented builds specifically using ET38
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 18×8.5: 48
- Documented builds specifically using 18×8.5 ET38: 5
- Axle context: 0 square · 5 staggered · 5 front-only · 0 rear-only · 0 both axles
5 documented 2013 Subaru BRZ builds in our database use 18×8.5 ET38 wheels. This is observed use — not a fit confirmation.
Compared with OEM
Aftermarket: 18×8.5 ET38
Compared with the OEM 18×7.5 ET48 configuration.
Width: +1 in
Outer edge 22.7 mm farther toward fender (more outward poke)
Inner edge 2.7 mm closer to suspension (less inner clearance)
Geometry is deterministic vs the named OEM baseline. It does not mean the setup fits or will clear.
Tires documented with 18×8.5 ET38
- 225/40R18 — 4 builds
- 225/40R18: +0.0% 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 recorded — 5
Reported rubbing
- Rubbing reported: 0
- No rubbing reported: 0
- Not recorded: 5
Fender modifications
- Rolled: 0
- Pulled: 0
- No trimming recorded: 0
- Other trimming label: 0
- Not recorded: 5
Spacer data was not recorded on these exact builds.
Counts are descriptive evidence only — not probabilities or clearance guarantees.
Exact documented builds
Showing 5 of 5 builds matching 18×8.5 ET38.
18×8.5 ET38
Documented Modified1 build
Work Emotion Kiwami
Rear: 18×9.5 ET38
Tire: 225/40R18
- Suspension
- Not recorded
- Rubbing
- Not reported
- Fender
- Not recorded
18×8.5 ET38
Documented Modified1 build
Rota RKR
Rear: 18×9.5 ET38
- Suspension
- Not recorded
- Rubbing
- Not reported
- Fender
- Not recorded
18×8.5 ET38
Documented Modified1 build
Work Emotion CR Ultimate "Kiwami"
Rear: 18×9.5 ET38
Tire: 225/40R18
- Suspension
- Not recorded
- Rubbing
- Not reported
- Fender
- Not recorded
18×8.5 ET38
Documented Modified1 build
Forgestar F14
Rear: 18×9.5 ET38
Tire: 225/40R18
- Suspension
- Not recorded
- Rubbing
- Not reported
- Fender
- Not recorded
Nearby documented setups
Similar evidence — not the same setup.
Compare this setup with your OEM wheels
Prefills 18×8.5 ET38 on this vehicle in the fitment calculator.
Related specs
- Bolt pattern: 5x100
- Center bore: 56.1 mm
- Thread: M12 x 1.25
- All documented 18×8.5 offsets for this year
- 2013 Subaru BRZ OEM wheel fitment
Size and offset evidence does not replace bolt pattern, hub bore, or thread requirements.