2003 Acura MDX tire sizes & fitment
Approved tire and wheel sizes for the 2003 Acura MDX, sourced from manufacturer fitment data and refreshed monthly.
Approved fitments
| Tire size | Rim size | PCD (bolt pattern) | Offset | Load index | Speed rating |
|---|---|---|---|---|---|
| 235/65R17 OEM | R17 | 5x114.3 | N/A | N/A | N/A |
2003 Acura MDX wheel bolt pattern & specs
| Bolt pattern (PCD) | 5x114.3 |
|---|---|
| Wheel thread / lug size | M12x1.5 |
| Center bore | 64.1 mm |
| Source | adaptitusa-reference |
Best by use case
Four tires, four jobs
See the best tires for the Acura MDX, ranked by category →
Tire recalls & safety complaints for the Acura MDX →
Compatible alternative sizes for 235/65R17
Sizes within the ETRTO ±3% overall-diameter safe-fit tolerance. Each row links to the size's own page.
| Alternative size | %Δ OD | Category | Verdict |
|---|---|---|---|
255/50R19 |
0.04% | plus 2 | Safe |
255/55R18 |
0.05% | plus 1 | Safe |
255/60R17 |
0.07% | wider | Safe |
215/65R18 |
-0.08% | plus 1 | Safe |
255/65R16 |
0.08% | alternative | Safe |
For the full list of alternatives with comfort/handling impact, see 235/65R17 upsize options. To check an arbitrary size pair, use the tire compatibility calculator.
Check a different size against this vehicle
Type any tire size below; we'll compute its overall-diameter delta against the OEM 235/65R17 and verdict using the ETRTO ±3% rule.
Common upgrade paths
- Plus-1: 255/55R18; one rim size up, 0.05% OD change. Sharper steering, mild ride penalty, modest cost premium.
- Plus-2: 255/50R19; two rim sizes up, 0.04% OD change. Noticeable ride penalty, higher pothole risk, meaningful tire-cost premium.
Use the plus-size calculator to evaluate any rim step against the OEM size.
How to choose tires for the 2003 acura MDX touring
The 2003 Acura MDX Touring ships from the factory on 235/65R17 tires mounted on R17 wheels. Only one approved fitment is documented for this model year, so replacement options should match the original size exactly unless a plus-size upgrade is being considered. The Compatible alternative sizes table above lists every safe substitution within the ETRTO ±3% overall-diameter tolerance.
Tire choice on the Acura MDX comes down to three trade-offs that matter more than brand loyalty: load index (must equal or exceed the OEM number), speed rating (must match or exceed the placard), and UTQG treadwear (higher means longer life, lower usually means stickier rubber). Owners replacing factory tires with the same compound class, for example all-season for all-season, generally see no change in ride characteristics or fuel economy. Switching categories (performance summer to all-season touring, for example) is where the trade-offs show up at the contact patch.
For 2003 Acura MDX Touring owners considering a plus-size upgrade, the safer option is a Plus-1 step (one rim size up with a 10-point aspect drop and ~10 mm of additional section width). Plus-2 is technically viable on this chassis if the alternative-sizes table lists a Plus-2 candidate within tolerance, but expect a meaningful ride-harshness penalty and a tire-cost premium of 30–60% per tire relative to the OEM fitment. For winter use the recommended pattern is one width step down (e.g. from a 235 to a 225) with the aspect ratio bumped up to preserve overall diameter; narrower tires apply higher contact pressure per square inch on snow, which translates directly into shorter braking distances. The plus-size calculator evaluates any specific rim step against this OEM size.
Before purchasing, verify the tire size on the driver-door placard of your specific 2003 Acura MDX Touring, since trim levels and option packages can shift the original fitment from what is documented here. The placard reading is the authoritative source per FMVSS 110, and dealers will reference the placard rather than aftermarket catalogs when validating warranty claims.
NHTSA-reported issues for 2003 acura MDX
Top issue category: Tires (General)
Reported across: 2003 – 2003 (1 year)
What owners described
Sidewall failure is the most common description, in 14% of these reports. Percentages are shares of the 21 reports covering every model year of the Acura MDX that include a written account; a single report can describe more than one problem, so they do not total 100%.
| Reported problem | This subject | All tire complaints | Relative |
|---|---|---|---|
| Sidewall failure | 14% | 15% | 1.0× |
| Blowout or sudden deflation | 10% | 20% | 0.5× |
| Loss of control, rollover or collision | 10% | 8% | 1.1× |
| Tread or belt separation | 5% | 13% | 0.4× |
| Cracking or dry rot | 5% | 9% | 0.5× |
| Premature or uneven wear | 5% | 1% | 3.7× |
Mileage at failure
7 of these reports state an odometer reading. The middle report is at 31,000 miles, with 8 in 10 falling between 5,530 and 145,000 miles.
In owners' own words
Verbatim excerpts from complaints filed with NHTSA about Acura MDX. Reports are published by NHTSA as filed and are lightly cleaned here only to remove intake codes.
TIRE BRAND/TYPE: COOPER CS4 P235/65R17 DOT U981 CLH 2814 PURCHASE DATE: JAN 24, 2015 W/EXTENDED ROAD HAZARD COVERAGE COMPONENT: OUTER WALL SPLITTING AND FRAYING WITH SIGNS OF BUBBLING VEHICLE: 2003 ACURA MDX AWD LOCATION: FRONT PASSENGER SIDE- DURING ROUTINE PSI CHECK I NOTED THE OUTER WALL WAS SPITTING AND HAD RUBBER FRAYING IN CONJUNCTION WHICH HAD NOT BEEN THERE PREVIOUSLY. THE SPLITTING IS EXACTLY 2 1/2 INCHES LONG AND 0.2 INCHES WIDE GOING VERTICAL STARTING WHERE THE TIRE AND RIM MEET. There also is SIGNS OF BUBBLING UNDER THE SPLIT REVEALING SIGNS OF EMINENT RUPTURE. PSI WAS TAKEN AND MEASURED 30. REQUIREMENTS FOR VEHICLE IS 32. I DID NOT PROCEED WITH CORRECTING PSI FROM 30-32 DUE TO THIS ISSUE.
THE CONTACT OWNS A 2012 ACURA MDX. WHILE DRIVING 25 MPH, THE SPARE TIRE DETACHED FROM THE VEHICLE. AUTONATION ACURA OF STEVENS CREEK (4747 STEVENS CREEK BLVD, SANTA CLARA, CA 95051) DIAGNOSED THAT THE WIRE HOLDING THE SPARE TIRE NEEDED TO BE REPLACED, INCLUDING THE SPARE TIRE. THE VEHICLE WAS NOT REPAIRED DUE TO THE PARTS NOT BEING SUPPLIED FROM THE MANUFACTURER. THE MANUFACTURER WAS CONTACTED, BUT REFERRED THE CONTACT BACK TO THE DEALER. THE FAILURE MILEAGE WAS APPROXIMATELY 15,000.
THE CONTACT OWNS A 2016 ACURA MDX. THE CONTACT STATED THAT SIDEWALLS OF THE SPARE TIRE, WHICH WAS STORED UNDERNEATH THE VEHICLE, WAS WEARING THROUGH AT THREE DIFFERENT LOCATIONS. THE TIRE WAS TAKEN TO MCDANIELS ACURA OF CHARLESTON (2283 SAVANNAH HWY, CHARLESTON, SC 29414, (843) 766-1299) AND THE CONTACT WAS INFORMED NOT TO WORRY. THE CAUSE OF THE FAILURE WAS NOT DETERMINED. THE MANUFACTURER WAS NOT CONTACTED. THE FAILURE MILEAGE WAS 20,000.
The contact owns a 2017 Acura MDX equipped with Les Schwab Tires, Tire Line: Back Country Touring, Tire Size: 245/50/R20, DOT Number: UP76 DRW. The contact stated that while making a left turn, the front passenger's side tire rolled over a plastic lane divider. The contact then heard air being released from the tire and immediately pulled over into a parking lot. The contact discovered side wall separation on the front passenger's side tire and pulled into gas station to replace the tire with the spare. Upon investigation, the contact discovered NHTSA Campaign Number: 21T002000 (Tires) which the contact linked to the failure. The manufacturer was notified of the failure and the contact was informed that the tire size was not included in the recall. The tire was not replaced. The vehicle and tire failure mileages were not provided.
Complaints are voluntarily submitted to the NHTSA Office of Defects Investigation and are not verified by NHTSA; they represent owner-reported problems, not proven defects. Counts can be useful as a relative quality signal across comparable tires or vehicles.
Frequently asked questions
What size tires fit a 2003 Acura MDX?
What is the bolt pattern of a 2003 Acura MDX?
Can I run a different tire size on my 2003 Acura MDX?
Where can I buy tires for my 2003 Acura MDX?
What is the recommended tire pressure for the 2003 Acura MDX?
Can I fit winter tires in a different size on my 2003 Acura MDX?
How often should I rotate the tires on my 2003 Acura MDX?
For broader tire questions; replacement timing, UTQG, EV-specific tires, winter swaps; see the tire FAQ.
Sources for this page
- Vehicle owner's manual tire & wheel placard; door-jamb placard on the Acura MDX is the authoritative source for OEM tire size, load index, and cold-inflation pressure for your specific trim.
- NHTSA SaferCar; recall lookup for the 2003 Acura MDX.
- ETRTO 2024 Standards Manual §2.3; overall-diameter math used for the alternative-size verdicts above.
- Tire & Rim Association 2025 Yearbook; load-index to maximum-load reference.
Last verified 2026-09-02.