2012 Acura RDX Wheel Offset

Quick specs

Wheel size: 7.5x18 · 8x19 · 8x20
Offset: ET45 · ET50
Backspacing: 5.52 in · 5.97 in
Bolt pattern: 5×114.3
Center bore: 64.1 mm
Thread: M12×1.5
Tire size: 235/55R18 · 235/50R19 · 245/45R20

OEM configurations

Configuration	Rim	Offset	Backspacing	Tire	Bolt pattern	Center bore	Thread
2.3i Turbo · K23A, I4, Petrol	7.5x18	ET45	5.52 in	235/55R18	5x114.3	64.1 mm	M12 x 1.5
2.3i Turbo · K23A, I4, Petrol	8x19	ET50	5.97 in	235/50R19	5x114.3	64.1 mm	M12 x 1.5
2.3i Turbo · K23A, I4, Petrol	8x20	ET50	5.97 in	245/45R20	5x114.3	64.1 mm	M12 x 1.5

Wheels and hardware

Lug hardware

Wheel locks

Real-World 2012 Acura RDX 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:

20-inch — 6 documented builds
19-inch — 1 documented build

7 documented builds.

Diameter

Staggered · 20×10 ET42 / Rear unknown

Documented on a 2012 Acura RDX build — observed custom fitment, not a universal fit guarantee.

Wheel: Drag DR-37

Front: 20×10 ET42 · 275/40R20
Rear: —

Compared with OEM

Compared with the 20×8 ET50 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 33.4 mm farther toward fender (more outward poke)
Inner edge 17.4 mm closer to suspension (less inner clearance)
Width +2" vs OEM

View full build on Modified1

Staggered · 20×9.5 ET40 / 20×10 ET30

Documented on a 2012 Acura RDX build — observed custom fitment, not a universal fit guarantee.

Wheel: Rays Volk Racing G25

Front: 20×9.5 ET40 · 275/40R20
Rear: 20×10 ET30

Compared with OEM

Compared with the 20×8 ET50 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 29 mm farther toward fender (more outward poke)
Inner edge 9 mm closer to suspension (less inner clearance)
Width +1.5" vs OEM

View full build on Modified1

Staggered · 20×10 ET40 / Rear unknown

Documented on a 2012 Acura RDX build — observed custom fitment, not a universal fit guarantee.

Wheel: Gianelle Yerevan

Front: 20×10 ET40 · 275/35R20
Rear: —

Compared with OEM

Compared with the 20×8 ET50 OEM configuration. Calculated geometry only — not fit confirmation.

Outer edge 35.4 mm farther toward fender (more outward poke)
Inner edge 15.4 mm closer to suspension (less inner clearance)
Width +2" vs OEM

View full build on Modified1

Staggered · 20×9 ET38 / Rear unknown

Documented on a 2012 Acura RDX build — observed custom fitment, not a universal fit guarantee.

Wheel: Ruff R954

Front: 20×9 ET38 · 245/45R20
Rear: —

Compared with OEM

Compared with the 20×8 ET50 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 · 19×8.5 / Rear unknown

Documented on a 2012 Acura RDX build — observed custom fitment, not a universal fit guarantee.

Wheel: Bremmerkraft BR10

Front: 19×8.5 · 245/45R19
Rear: —

Compared with OEM

Compared with the 19×8 ET50 OEM configuration. Calculated geometry only — not fit confirmation.

View full build on Modified1

Staggered · 20×8.5 / Rear unknown

Documented on a 2012 Acura RDX build — observed custom fitment, not a universal fit guarantee.

Wheel: TSW Nurburgring

Front: 20×8.5 · 275/40R20
Rear: —

Compared with OEM

Compared with the 20×8 ET50 OEM configuration. Calculated geometry only — not fit confirmation.

View full build on Modified1

Staggered · 20×10 / Rear unknown

Documented on a 2012 Acura RDX build — observed custom fitment, not a universal fit guarantee.

Wheel: Advant Garde M310

Front: 20×10 · 275/35R20
Rear: —

Compared with OEM

Compared with the 20×8 ET50 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 2012 Acura RDX

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.