2008 Acura MDX Wheel Interchange

OEM wheel and tire fitment specs for the 2008 Acura MDX, including bolt pattern (PCD), center bore diameter, thread size, rim diameter, rim width, wheel offset, and backspacing.

Recorded OEM specifications for the 2008 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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2008 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" – 20"
OEM Widths8" – 10"
OEM Offset Range35 mm – 45 mm

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: 18 × 8″ · ET +45

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 2008 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.

2007, 2009–2013 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.

  • 2007
  • 2009
  • 2010
  • 2011
  • 2012
  • 2013
  • 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.

2017–2020 Acura MDX

Check wheel configurationGeometry suggestion only; clearance unverified

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

  • 2017
  • 2018
  • 2019
  • 2020
  • Bolt pattern5x120 · Same recorded PCD
  • Center bore64.1 mm · same recorded hub figure
  • Wheel geometryOutside recorded OEM envelope

Dataset suggestionWheel spacer ≈ 16.35 mm – not a verified installation requirement.

A spacer of about 16.35 mm is a dataset suggestion only; clearance is not verified. Estimated outer position is about 16.35 mm farther inward than the mid OEM package.

2022 Acura MDX

Check wheel configurationInsufficient or mixed data
  • 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.

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)

Approximate position vs the mid OEM package: outer change -5 mm, inner change 5 mm. This uses aggregated width/offset ranges, not a specific wheel.

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

Approximate position vs the mid OEM package: outer change -5 mm, inner change 5 mm. This uses aggregated width/offset ranges, not a specific wheel.

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 2008 Acura MDX. Use Compare in calculator on a donor row above to fill the donor side of this same calculator.

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Compare wheel compatibility between two vehicles

Wheels from (donor vehicle)

Installed on (your vehicle)

Selected Car:

2008 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.
-
18"
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.
-
45 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 2008 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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2008 Acura MDX Wheel Fitment Guide | wheelinterchange.com

Known OEM Fitment For 2008 Acura MDX

The values below reflect known factory specifications for the 2008 Acura MDX. Trims or factory option packages can vary. If a spec on your vehicle differs, use the on-page calculator and confirm against your owner’s manual, the tire placard on the driver door jamb, and OEM service information.

Bolt pattern (studs x PCD)5x120
Center bore64.1 mm
Thread sizeM12 x 1.5
Rim diameter18 in
Rim width8.0 in
Wheel offset (ET)45 mm
Backspacing5.77 in
OEM tire size255/55R18

The OEM tire overall diameter for 255/55R18 is about 29.0 in. Use this as your baseline when evaluating plus sizes.

How To Use The Wheel Interchange Calculator

The calculator on this page lets you compare a donor vehicle’s wheels to your 2008 Acura MDX, and also try custom wheel and tire sizes. It is designed to help you visualize inner clearance, outer poke, ride height change, and speedometer effect before you buy.

  • Step 1. Choose Wheels from (donor vehicle) and Installed on (your vehicle). Set Installed on to 2008 Acura MDX.
  • Step 2. If you are testing an aftermarket setup, open Custom wheel size. Enter the rim diameter, width, and offset you are considering.
  • Step 3. Open Custom tire size. Enter section width and aspect ratio to match your desired tire. Changing rim diameter updates the compared tire diameter in the output so you can track ride height and speedometer change.
  • Step 4. Review results. Aim to keep overall tire diameter within about ±3 percent of the 29.0 in OEM baseline. Check inner clearance to the strut, spring perch, and brake caliper as well as outer poke relative to the fender.
  • Step 5. If the donor wheel has a different center bore, plan for hub-centric rings. If the bolt pattern is different, that wheel will not bolt on without a proper adapter. Use caution with adapters and verify hardware, load, and laws.

Tip: A 10 mm change in offset moves the wheel 10 mm in or out. Lower offset number pushes the wheel outward. Higher offset tucks it inward and reduces inner clearance.

Fitment Checklist Before You Buy

  • Bolt pattern must be 5x120. Any other pattern will not bolt up without adapters.
  • Center bore on the vehicle is 64.1 mm. If the wheel bore is larger, use hub-centric rings sized to 64.1 mm inner. If the wheel bore is smaller, the wheel will not seat on the hub.
  • Stud and nut compatibility. Thread is M12 x 1.5. Lug nut seat shape must match the wheel seat. Do not mix ball-seat nuts with conical-seat wheels, or vice versa.
  • Offset and backspacing. OEM is ET45 with about 5.77 in backspacing. Verify inner clearance to struts and calipers and outer clearance to fenders. Use the calculator to visualize changes.
  • Tire diameter. Target within ±3 percent of the OEM 29.0 in to keep ABS, AWD, and speedometer behavior close to stock.
  • Load rating. Wheels and tires must meet or exceed the MDX’s axle and GAWR requirements.
  • Brake clearance. Physically check spoke-to-caliper and barrel-to-caliper clearance, especially with smaller offsets or different spoke designs.
  • TPMS. Plan sensor transfer, new sensors, or programming compatible with Acura systems.
  • Spacers or adapters. If used, choose hub-centric parts, verify extended stud engagement, and recheck torque frequently.
  • Hardware torque and engagement. Tighten on clean, dry threads and ensure full thread engagement approximately equal to at least the stud diameter. Follow the owner’s manual torque spec.

Plus Sizing And Common Upgrades

Start from the OEM baseline 18x8 ET45 with 255/55R18 (about 29.0 in overall diameter). Many owners explore 19 or 20 inch packages for appearance or handling. These are examples to evaluate with the calculator, not guarantees for every trim or brake package:

  • Plus-one concept. 19 inch wheels with an appropriately lower-profile tire that keeps overall diameter near 29.0 in. Example sizes to test in the calculator include 255/50R19. Verify offset and clearances.
  • Plus-two concept. 20 inch wheels often require careful offset selection to clear struts and fenders. Example sizes to test include 255/45R20 or 265/45R20. Confirm brake and fender clearance on your MDX.

Use the calculator to see how width and offset affect inner clearance and poke. Keep diameter change small for best ride, gearing, and AWD system behavior. Always validate with a physical test fit before mounting tires.

Installation Tips

  • Work on a level surface. Chock wheels and use proper jack points and jack stands.
  • Clean the hub face and wheel mounting pad. Remove rust and debris for a true seat.
  • If the wheel bore is larger than 64.1 mm, install correct hub-centric rings before mounting.
  • Move wheels onto studs by hand. Start lug nuts by hand to avoid cross-threading.
  • Tighten in a star pattern in two to three passes. Final torque to the value in the Acura owner’s manual, on clean, dry threads.
  • Re-torque after 50 to 100 miles of driving.
  • Verify TPMS operation and perform relearn or programming if sensors were changed.

Tools And Helpful Supplies

FAQs

  • What is the bolt pattern for the 2008 Acura MDX?

    It is 5x120.

  • What is the stock wheel and tire size?

    Known OEM fitment includes 18x8 wheels with 255/55R18 tires. The overall tire diameter is about 29.0 in.

  • What is the center bore and thread size?

    The hub center bore is 64.1 mm and the lug thread is M12 x 1.5.

  • Do I need hub-centric rings with aftermarket wheels?

    You need rings if the wheel’s center bore is larger than 64.1 mm. Select rings with 64.1 mm inner diameter and an outer diameter that matches the wheel’s bore.

  • Can I run a different offset?

    OEM offset is ET45. You can test other offsets in the calculator. Remember that a 10 mm offset change moves the wheel 10 mm. Verify inner clearance, outer poke, and brake clearance on your MDX before purchase.

  • Will 5x114.3 wheels fit my MDX?

    Not directly. The MDX uses 5x120. Some owners use bolt-pattern adapters, but that adds thickness and requires hub-centric parts, correct hardware, and careful clearance checks. Evaluate risks and local laws.

  • Which lug nuts should I use?

    Use M12 x 1.5 nuts with the seat profile that matches your wheel (conical or ball). The seat must match exactly. Follow the Acura owner’s manual torque specification.

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