2012 Acura RDX Wheel Offset

ET45 · ET50

Quick specs

OEM offset: ET45 · ET50
Wheel size: 7.5x18 · 8x19 · 8x20
Backspacing: 5.52 in · 5.97 in
Bolt pattern: 5×114.3
Center bore: 64.1 mm
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

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

OEM baseline

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Wheels and hardware for this vehicle

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

More specs for the 2012 Acura RDX

OEM offsets are catalog configurations, not an aftermarket “safe ET range.” Matching offset alone does not confirm clearance. Documented custom builds are observed setups only.