2011 Mazda RX-8 Wheel Offset

Quick specs

Wheel size: 7.5x16 · 7.5x17 · 8x18 · 8x19
Offset: ET50 · ET47 · ET45
Backspacing: 5.72 in · 5.97 in · 5.85 in · 5.77 in
Bolt pattern: 5×114.3
Center bore: 67.1 mm
Thread: M12×1.5
Tire size: Multiple — see configurations

Explore wheels at Tire Rack

Showing matching bolt patterns and offsets up to 30 mm lower. Confirm center bore, load rating, and clearance at Tire Rack.

Configuration

Tire Rack pays a commission on qualifying purchases. Prices and availability come from Tire Rack. A dimensional or size match is not a confirmation that the product fits your vehicle.

OEM configurations

Configuration	Front	Rear	Offset	Backspacing	Tire	Bolt pattern	Center bore	Thread
1.3i AT · 1.3L, R, Petrol	7.5x16	8x18	ET50	5.72 in	225/55R16 / 225/45R18	5x114.3	67.1 mm	M12 x 1.5
1.3i AT · 1.3L, R, Petrol	7.5x17	8x18	ET50	5.72 in	225/50R17 / 225/45R18	5x114.3	67.1 mm	M12 x 1.5
1.3i · 1.3L, R, Petrol	8x19	8x18	ET47 / ET50	5.85 in	225/40R19 / 225/45R18	5x114.3	67.1 mm	M12 x 1.5
1.3i (ABA-SE3P) · 1.3L, R, Petrol	7.5x16	8x18	ET50	5.72 in	225/55R16 / 225/45R18	5x114.3	67.1 mm	M12 x 1.5
1.3i (ABA-SE3P) · 1.3L, R, Petrol	7.5x17	8x18	ET50	5.72 in	225/50R17 / 225/45R18	5x114.3	67.1 mm	M12 x 1.5
1.3i (ABA-SE3P) · 1.3L, R, Petrol	8x19	8x18	ET47 / ET50	5.85 in	225/40R19 / 225/45R18	5x114.3	67.1 mm	M12 x 1.5

Lug hardware

Wheel locks

Real-World 2011 Mazda RX-8 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
19-inch — 3 documented builds
20-inch — 1 documented build

8 documented builds.

Diameter

Staggered · 18×9.5 ET27 / Rear unknown

Documented on a 2011 Mazda RX-8 build — observed custom fitment, not a universal fit guarantee.

Wheel: Enkei NT03+M

Front: 18×9.5 ET27 · 255/40R18
Rear: —

Compared with OEM

Compared with the 17×7.5 ET50 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 48.4 mm farther toward fender (more outward poke)
Inner edge 2.4 mm closer to suspension (less inner clearance)
Width +2" vs OEM
Diameter +1" vs OEM

View full build on Modified1

Staggered · 18×9.5 ET22 / Rear unknown

Documented on a 2011 Mazda RX-8 build — observed custom fitment, not a universal fit guarantee.

Wheel: Varrstoen Es2

Front: 18×9.5 ET22 · 245/40R18
Rear: —

Compared with OEM

Compared with the 17×7.5 ET50 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 53.4 mm farther toward fender (more outward poke)
Inner edge 2.6 mm farther from suspension (more inner clearance)
Width +2" vs OEM
Diameter +1" vs OEM

View full build on Modified1

Staggered · 18×? ET40 / Rear unknown

Documented on a 2011 Mazda RX-8 build — observed custom fitment, not a universal fit guarantee.

Wheel: Niche Verona - M150

Front: 18×? ET40
Rear: —

Compared with OEM

Compared with the 17×7.5 ET50 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter +1" vs OEM

View full build on Modified1

Staggered · 20×? / Rear unknown

Documented on a 2011 Mazda RX-8 build — observed custom fitment, not a universal fit guarantee.

Wheel: TSW Mondello

Front: 20×?
Rear: —

Compared with OEM

Compared with the 19×8 ET47 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter +1" vs OEM

View full build on Modified1

Staggered · 19×8.5 / Rear unknown

Documented on a 2011 Mazda RX-8 build — observed custom fitment, not a universal fit guarantee.

Wheel: Axis Phin

Front: 19×8.5
Rear: —

Compared with OEM

Compared with the 19×8 ET47 OEM configuration. Calculated geometry only — not fit confirmation.

View full build on Modified1

Staggered · 19×8.5 / 19×9.5

Documented on a 2011 Mazda RX-8 build — observed custom fitment, not a universal fit guarantee.

Wheel: Volk GT-7

Front: 19×8.5
Rear: 19×9.5

Compared with OEM

Compared with the 19×8 ET47 OEM configuration. Calculated geometry only — not fit confirmation.

View full build on Modified1

Staggered · 18×8.5 / 18×9.5

Documented on a 2011 Mazda RX-8 build — observed custom fitment, not a universal fit guarantee.

Wheel: ADR M-sports

Front: 18×8.5
Rear: 18×9.5

Compared with OEM

Compared with the 17×7.5 ET50 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter +1" vs OEM

View full build on Modified1

Staggered · 19×? / Rear unknown

Documented on a 2011 Mazda RX-8 build — observed custom fitment, not a universal fit guarantee.

Wheel: ADR Cypher

Front: 19×?
Rear: —

Compared with OEM

Compared with the 19×8 ET47 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 2011 Mazda RX-8

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.