2015 Scion FR-S Wheel Offset

Quick specs

Wheel size: Multiple — see configurations
Offset: ET48 · ET45 · ET41 · ET38
Backspacing: 5.39 in · 5.52 in · 5.61 in · 5.75 in
Bolt pattern: 5×100
Center bore: 56.1 mm
Thread: M12×1.25
Tire size: Multiple — see configurations

OEM configurations

Configuration	Rim	Offset	Backspacing	Tire	Bolt pattern	Center bore	Thread
2.0i · H4, Petrol	7x17	ET48	5.39 in	215/45R17	5x100	56.1 mm	M12 x 1.25
2.0i · H4, Petrol	7.5x17	ET45	5.52 in	225/45R17	5x100	56.1 mm	M12 x 1.25
2.0i · H4, Petrol	7.5x18	ET45	5.52 in	225/40R18	5x100	56.1 mm	M12 x 1.25
2.0i · H4, Petrol	8x18	ET41	5.61 in	235/35R18	5x100	56.1 mm	M12 x 1.25
2.0i · H4, Petrol	8.5x19	ET38	5.75 in	245/30R19	5x100	56.1 mm	M12 x 1.25

Wheels and hardware

Lug hardware

Wheel locks

Real-World 2015 Scion FR-S 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 — 4 documented builds
17-inch — 2 documented builds

6 documented builds.

DiameterLayout

Staggered · 17×7.5 ET35 / Rear unknown

Documented on a 2015 Scion FR-S build — observed custom fitment, not a universal fit guarantee.

Wheel: Enkei NT03+M

Front: 17×7.5 ET35 · 215/45R17
Rear: —

Compared with OEM

Compared with the 17×7 ET48 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 19.4 mm farther toward fender (more outward poke)
Inner edge 6.6 mm farther from suspension (more inner clearance)
Width +0.5" vs OEM

View full build on Modified1

Staggered · 17×9 ET35 / Rear unknown

Documented on a 2015 Scion FR-S build — observed custom fitment, not a universal fit guarantee.

Wheel: Enkei RPF1

Front: 17×9 ET35 · 245/40R17
Rear: —

Compared with OEM

Compared with the 17×7 ET48 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 38.4 mm farther toward fender (more outward poke)
Inner edge 12.4 mm closer to suspension (less inner clearance)
Width +2" vs OEM

View full build on Modified1

Staggered · 18×9 ET42 / 18×9 ET33

Documented on a 2015 Scion FR-S build — observed custom fitment, not a universal fit guarantee.

Front: 18×9 ET42 · 245/35R18
Rear: 18×9 ET33 · 255/35R18

Compared with OEM

Compared with the 18×7.5 ET45 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 22 mm farther toward fender (more outward poke)
Inner edge 16.1 mm closer to suspension (less inner clearance)
Width +1.5" vs OEM

View full build on Modified1

18×8.5 ET33

Documented on a 2015 Scion FR-S build — observed custom fitment, not a universal fit guarantee.

Compared with OEM

Compared with the 18×7.5 ET45 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 24.7 mm farther toward fender (more outward poke)
Inner edge 0.7 mm closer to suspension (less inner clearance)
Width +1" vs OEM

View full build on Modified1

Staggered · 18×8.5 / Rear unknown

Documented on a 2015 Scion FR-S build — observed custom fitment, not a universal fit guarantee.

Wheel: Rota SS10

Front: 18×8.5 · 225/45R18
Rear: —

Compared with OEM

Compared with the 18×7.5 ET45 OEM configuration. Calculated geometry only — not fit confirmation.

View full build on Modified1

Staggered · 18×8.5 / 18×9.5

Documented on a 2015 Scion FR-S build — observed custom fitment, not a universal fit guarantee.

Wheel: Forgestar F14

Front: 18×8.5 · 225/40R18
Rear: 18×9.5 · 255/35R18

Compared with OEM

Compared with the 18×7.5 ET45 OEM configuration. Calculated geometry only — not fit confirmation.

View full build on Modified1

Compare your own setup

See how a different width or offset sits versus an OEM configuration for this year.

OEM baseline

Open full fitment calculator

More specs for the 2015 Scion FR-S

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.