Staggered · 18×8.5 ET50 / Rear unknown
Documented on a 2008 Subaru Impreza WRX STi build — observed custom fitment, not a universal fit guarantee.
Wheel: BBS - Stock
- Front
- 18×8.5 ET50 · 265/35R18
- Rear
- —
2008 Subaru Impreza WRX STi Wheel Offset
Quick specs
Lug hardware
More on Amazon
White Knight 5306 Chrome M12x1.25 OEM Factory Style Mag Lug Nuts, 4 Pics
M12 x 1.25
Matches the listed specification. Not a full fitment guarantee.
Check price on Amazon
White Knight 1706S-20AM Chrome M12 x 1.25 Bulge Acorn Lug Nut
M12 x 1.25
Matches the listed specification. Not a full fitment guarantee.
Check price on Amazon
White Knight 3806XL-25AM Chrome M12x1.25 Spike Lug Nuts
M12 x 1.25
Matches the listed specification. Not a full fitment guarantee.
Check price on Amazon
Real-World 2008 Subaru Impreza WRX STi Wheel Setups
Observed aftermarket setups from documented Modified1 builds. These are individual build records — not OEM specifications and not clearance guarantees for every vehicle.
Common custom wheel sizes
Among builds in our database for this model year:
- 18-inch — 7 documented builds
- 19-inch — 1 documented build
8 documented builds.
Staggered · 18×9.5 ET33 / 18×9.5 ET38
Documented on a 2008 Subaru Impreza WRX STi build — observed custom fitment, not a universal fit guarantee.
Wheel: Rota Grid
- Front
- 18×9.5 ET33 · 245/40R18
- Rear
- 18×9.5 ET38
Staggered · 19×9.5 ET43 / Rear unknown
Documented on a 2008 Subaru Impreza WRX STi build — observed custom fitment, not a universal fit guarantee.
Wheel: Rays Engineering TE37
- Front
- 19×9.5 ET43 · 275/30R19
- Rear
- —
Staggered · 18×10 ET35 / 18×10 ET38
Documented on a 2008 Subaru Impreza WRX STi build — observed custom fitment, not a universal fit guarantee.
Wheel: Enkei RPF1
- Front
- 18×10 ET35 · 265/35R18
- Rear
- 18×10 ET38
Staggered · 18×9 ET29 / Rear unknown
Documented on a 2008 Subaru Impreza WRX STi build — observed custom fitment, not a universal fit guarantee.
Wheel: YOKOHAMA ORIGINAL WHEEL DESIGN Advan RS
- Front
- 18×9 ET29 · 245/40R18
- Rear
- —
Staggered · 18×10 ET30 / Rear unknown
Documented on a 2008 Subaru Impreza WRX STi build — observed custom fitment, not a universal fit guarantee.
Wheel: Rota SVN-R
- Front
- 18×10 ET30 · 265/35R18
- Rear
- —
Staggered · 18×10 ET25 / Rear unknown
Documented on a 2008 Subaru Impreza WRX STi build — observed custom fitment, not a universal fit guarantee.
Wheel: Yokohama Original Wheel Design Advan RZ
- Front
- 18×10 ET25 · 255/35R18
- Rear
- — · 255/35R18
Staggered · 18×9.5 ET30 / Rear unknown
Documented on a 2008 Subaru Impreza WRX STi build — observed custom fitment, not a universal fit guarantee.
Wheel: Rota Grid
- Front
- 18×9.5 ET30 · 225/40R18
- Rear
- —
More specs for the 2008 Subaru Impreza WRX STi
Each OEM row is a catalog configuration. Offset ranges are not collapsed when the database has exact setups. Documented aftermarket builds are observed setups only — not universal fit or clearance confirmation.