2020 Acura MDX Wheel Interchange

OEM wheel and tire fitment specs for the 2020 Acura MDX, including bolt pattern (PCD), center bore diameter, thread size, rim diameter, rim width, wheel offset, and backspacing.

Recorded OEM specifications for the 2020 Acura MDX, donor years with overlapping ranges, and a calculator to compare a selected wheel. Range overlap is not a guaranteed fit.

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Save these wheel specs to your Ownery garage

2020 Acura MDX Fitment Specs

Baseline mounting dimensions used for interchange decisions.

Bolt Pattern5x120
Center Bore64.1 mm
Lug ThreadM14 x 1.5 View M14 x 1.5 options on Amazon
OEM Wheel Sizes18" – 21"
OEM Widths8" – 9"
OEM Offset Range50 mm – 55 mm

Multiple OEM configurations exist for this vehicle. Fitment can vary by trim, brakes, and factory wheel package – confirm your exact setup before buying.

Thread-only product links are shopping examples, not verified fits. Seat style is not confirmed here. As an Amazon Associate we earn from qualifying purchases.

Explore wheels at Tire Rack

Selected size: 20 × 8″ · ET +55

Showing matching bolt patterns and offsets up to 20 mm lower. Confirm center bore, load rating, and clearance at Tire Rack.

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Donor vehicles with overlapping OEM specs

These are vehicle-year records whose recorded OEM ranges overlap this 2020 Acura MDX. Overlap is not a guarantee that a specific wheel will install. Selected-wheel comparison is in the calculator below.

Evaluated 34 donor years. Listed 24 eligible overlaps (not all evaluated years are compatible). Showing all listed.

2017–2019 Acura MDX

OEM specs overlapOEM ranges overlap – confirm the specific wheel

Years grouped because recorded compatibility evidence is equivalent. Each year keeps its own page.

  • 2017
  • 2018
  • 2019
  • Bolt pattern5x120 · Same recorded PCD
  • Center bore64.1 mm · same recorded hub figure
  • Wheel geometryOEM width/offset ranges overlap (not a specific wheel)

Recorded OEM bolt pattern, center bore, and width/offset ranges overlap. This is not a guarantee that every wheel from the donor year fits this vehicle.

2007–2013, 2022 Acura MDX

Check wheel configurationInsufficient or mixed data

Years grouped because recorded compatibility evidence is equivalent. Each year keeps its own page.

  • 2007
  • 2008
  • 2009
  • 2010
  • 2011
  • 2012
  • 2013
  • 2022
  • Bolt pattern5x120 · Same recorded PCD
  • Center bore64.1 mm · same recorded hub figure
  • Wheel geometryNeeds configuration check

Donor width/offset sits outside the known OEM envelope for this vehicle. Precomputed data suggested a spacer; geometry was re-checked against OEM envelope.

2023 Acura MDX

Insufficient dataInsufficient or mixed data
  • Bolt pattern5x120 · Same recorded PCD
  • Center bore64.1 mm · same recorded hub figure
  • Wheel geometryNot fully recorded

Wheel width/offset data is incomplete.

2005–2012 Acura RL

OEM specs overlapOEM ranges overlap – confirm the specific wheel

Years grouped because recorded compatibility evidence is equivalent. Each year keeps its own page.

  • 2005
  • 2006
  • 2007
  • 2008
  • 2009
  • 2010
  • 2011
  • 2012
  • Bolt pattern5x120 · Same recorded PCD
  • Center bore64.1 mm · same recorded hub figure
  • Wheel geometryOEM width/offset ranges overlap (not a specific wheel)

Recorded OEM bolt pattern, center bore, and width/offset ranges overlap. This is not a guarantee that every wheel from the donor year fits this vehicle.

2019 Acura RLX

OEM specs overlapOEM ranges overlap – confirm the specific wheel
  • Bolt pattern5x120 · Same recorded PCD
  • Center bore64.1 mm · same recorded hub figure
  • Wheel geometryOEM width/offset ranges overlap (not a specific wheel)

Recorded OEM bolt pattern, center bore, and width/offset ranges overlap. This is not a guarantee that every wheel from the donor year fits this vehicle.

2009–2011 Acura TL

OEM specs overlapOEM ranges overlap – confirm the specific wheel

Years grouped because recorded compatibility evidence is equivalent. Each year keeps its own page.

  • 2009
  • 2010
  • 2011
  • Bolt pattern5x120 · Same recorded PCD
  • Center bore64.1 mm · same recorded hub figure
  • Wheel geometryOEM width/offset ranges overlap (not a specific wheel)

Recorded OEM bolt pattern, center bore, and width/offset ranges overlap. This is not a guarantee that every wheel from the donor year fits this vehicle.

Acura MDX Years With Compatible Wheels

Only years with evidence-based interchange relationships are listed. Adjacent years are not assumed compatible.

Will Wheels From Another Vehicle Fit?

Compare a donor vehicle or custom wheel against this 2020 Acura MDX. Use Compare in calculator on a donor row above to fill the donor side of this same calculator.

Compare

Compare wheel compatibility between two vehicles

Wheels from (donor vehicle)

Installed on (your vehicle)

Selected Car:

2020 Acura MDX

Compare Rims

Specification
Wheels from
Installed on
Result (Click it)
Bolt Pattern
Bolt Pattern
The total number of bolt holes and the diameter of the circle they form.
-
5x120
Center Bore
Center Bore
The hole in the center of the wheel that fits over the vehicle’s hub.
-
64.1 mm
Thread Size
Thread Size
The size and spacing of the threads on the bolts or nuts that hold the wheel in place.
-
M14 x 1.5
Rim Diameter
Rim Diameter
The wheel diameter in inches that determines which tire sizes will fit.
-
20"
Rim Width
Rim Width
The distance between the inner edges of the wheel is measured in inches.
-
8.0"
Wheel Offset
Wheel Offset
How far the wheel sits inward or outward relative to the hub mounting surface.
-
55 mm
Backspacing
Backspacing
Shows how much space the wheel takes up toward the inside of the vehicle.
-
-
Wheel Fasteners
Wheel Fasteners
The type of hardware used to secure the wheel to the vehicle.
-
-

Wheel Fitment Parts for the 2020 Acura MDX

Example products matched to recorded thread, hub, or spacer dimensions. They are not verified fits. Confirm seat style, thickness, and clearance before ordering.

Lug Nuts / Wheel Bolts

M14 x 1.5

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tl;dr

The 2020 Acura MDX runs 5x120, 64.1 mm center bore, and M14 x 1.5 studs. OEM wheels are 20x8 ET55 with 6.17 in backspacing. Factory tire size is 245/50R20. Use the on-page calculator to compare donor wheels and custom sizes. Keep inner and outer clearances close to stock, and keep overall tire diameter near OEM. Use hub-centric rings if the wheel bore is larger than 64.1 mm. Confirm brake clearance before downsizing. Torque to the value in your owner’s manual.

Recommendation

Start from the OEM baseline, then adjust in small steps. Match hub fit and stud size first. Then tune width, offset, and tire size with the calculator.

Bolt pattern5x120
Center bore64.1 mm
Thread sizeM14 x 1.5
OEM rim20 x 8.0 in
OEM offsetET 55 mm
OEM backspacing6.17 in
OEM tire245/50R20

Use the calculator like a tech

  • Set Installed on to 2020 Acura MDX. Confirm the OEM line above.
  • Enter a donor wheel or pick Custom wheel size. Change width and offset slowly.
  • Watch inner clearance to the strut and control arms. Keep it close to OEM.
  • Watch outer poke vs the fender lip and liners. Avoid large increases.
  • Set Custom tire size to keep overall diameter near stock. The tool recalculates tire diameter as you change rim diameter.
  • If the new wheel center bore is larger than 64.1 mm, plan hub-centric rings to 64.1 mm ID.

Hardware and fit checks

  • Confirm the lug seat type matches your wheels. Do not mix seat styles.
  • Use the torque spec from the Acura owner’s manual. Re-torque after a short drive.
  • If downsizing rim diameter, test fit for brake caliper clearance before mounting tires.

Impact

Each change affects clearance, handling, and wear. Plan for balanced tradeoffs.

  • Offset and width shift scrub radius and bearing load. Closer to OEM feels most stock.
  • More outer poke can improve stance but risks fender rub under compression.
  • More inner push can contact struts, sway links, or liners on steering lock.
  • Tire diameter changes affect speedometer and ABS logic. Keep close to OEM.
  • Heavier assemblies increase unsprung mass and stopping distance.
  • Non hub-centric fit can cause vibration at highway speeds.

Risks

  • Caliper or knuckle contact if inner clearance shrinks too much.
  • Fender-liner rub from extra poke or taller tires.
  • Vibration from wheels that are not centered on the 64.1 mm hub.
  • Damaged studs from incorrect lug seat or thread pitch. The MDX uses M14 x 1.5.
  • AWD stress from large tire diameter mismatch. Keep left to right and front to rear very close.
  • TPMS issues if sensors are not transferred or relearned.

Next actions

Checklist

  • Baseline: note 5x120, 64.1 mm bore, M14 x 1.5, 20x8 ET55, 245/50R20.
  • Calculator: compare your donor wheels to OEM. Aim for similar inner and outer clearance.
  • Tires: choose a size that keeps overall diameter near OEM. A small change is usually best.
  • Hardware: match lug seat style. Add hub-centric rings if bore is larger than 64.1 mm.
  • Test fit: mount a bare wheel. Spin and steer lock to lock. Check all clearances.
  • Install: use a torque wrench and follow a star pattern. Re-torque after 50 to 100 miles.

Helpful tools

If any value is unclear or varies by trim, confirm with the on-page calculator and your OEM service information. This approach keeps the 2020 MDX safe and predictable.

Methodology and sources

Wheel interchange depends on more than bolt pattern. Where data is available, this site compares recorded OEM values:

  • Bolt pattern / PCD
  • Center bore direction (donor wheel bore must not be smaller than the hub)
  • Wheel diameter, width, and offset against known OEM ranges
  • Lug thread / hardware differences (vehicle-side hardware)

A normal wheel spacer does not change bolt pattern. Hub rings cannot enlarge a wheel bore that is smaller than the hub. Brake clearance and tire package fitment still require vehicle-specific checks when not confirmed in the dataset.

Nick Marchenko

Automotive Expert