Acura RDX Tire Sizes and Rim Dimensions by Model Year and Trim

The Acura RDX features varying tire sizes and rim dimensions depending on its model year and trim level. Common tire sizes range from 235/65R17 to 245/45R20, with rim widths typically between 7 and 8.5 inches and diameters spanning from 17 to 20 inches.\n\nEarly model years often come equipped with smaller 17-inch rims, while higher trims and recent models may utilize larger 19- or 20-inch rims for enhanced handling and aesthetics. Understanding the specific tire size markings can help you select compatible tires or aftermarket wheels.\n\nWhen comparing trims, consider that higher trims may include performance-oriented tires with wider rims and lower sidewalls, impacting ride comfort and appearance. Always verify your vehicle’s exact specifications before purchasing replacements to ensure safety and performance.\n\nUse this guide to identify the correct tire and rim sizes for your Acura RDX by model year and trim, ensuring an accurate fit tailored to your driving needs.

Year
Make / model / trim Year Tire size Wheel
Acura RDX 2.32026225/60R187.5" × 18"
Acura RDX 3.52026235/60R187.5" × 18"
Acura RDX 2.32025225/60R187.5" × 18"
Acura RDX 3.52025235/60R187.5" × 18"
Acura RDX 2.32024225/60R187.5" × 18"
Acura RDX 3.52024235/60R187.5" × 18"
Acura RDX 2.32023225/60R187.5" × 18"
Acura RDX 3.52023235/60R187.5" × 18"
Acura RDX 2.32022225/60R187.5" × 18"
Acura RDX 3.52022235/60R187.5" × 18"
Acura RDX 2.32021225/60R187.5" × 18"
Acura RDX 3.52021235/60R187.5" × 18"
Acura RDX 2.32020225/60R187.5" × 18"
Acura RDX 3.52020235/60R187.5" × 18"
Acura RDX 3.52019235/60R187.5" × 18"
Acura RDX 3.52018235/60R187.5" × 18"
Acura RDX 3.52017235/60R187.5" × 18"
Acura RDX 3.52016235/60R187.5" × 18"
Acura RDX 3.52015235/60R187.5" × 18"
Acura RDX 3.52014235/60R187.5" × 18"
Acura RDX 2.32013225/60R187.5" × 18"
Acura RDX 3.52013235/60R187.5" × 18"
Acura RDX 2.32012225/60R187.5" × 18"
Acura RDX 2.32011225/60R187.5" × 18"
Acura RDX 2.32010225/60R187.5" × 18"
Acura RDX 2.32009225/60R187.5" × 18"
Acura RDX 2.32008225/60R187.5" × 18"
Acura RDX 2.32007225/60R187.5" × 18"
Acura RDX 2.32006225/60R187.5" × 18"

For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Acura RDX.

FAQ

How do I find the correct tire size for my Acura RDX?
Check the tire information placard located on the driver's side door jamb or refer to the owner's manual for the exact tire size stamped for your model year and trim.
Can I use rims from a different Acura RDX trim on my vehicle?
Rim compatibility depends on size, bolt pattern, and offset; trims may have different dimensions, so verify these specifications before swapping rims.
Does tire size affect my Acura RDX's performance?
Yes, tire size influences ride comfort, handling, and speedometer accuracy. It's important to use recommended sizes for your specific trim.
Tire size calculatorShow

Compare two tire sizes — diameter, speedometer error, and clearance change.

inchmm
Size 1Size 2DiffDiff(%)
Diameter25.0"25.4"0.5"1.89%
Width7.7"8.5"0.8"10.26%
Circumference78.4"79.9"1.5"1.86%
Profile height5.0"4.2"-0.7"-15.08%
Turnover per mile80779314-1.73%
Clearance--+0.2"-
25.0"
7.7"
old tire side
25.5"
8.5"
new tire side
old tire
15"
old rim
5.0"
new tire
17"
new rim
4.2"

Speedometer Error

(First wheel OEM size)

Reading20 mph30 mph40 mph50 mph60 mph70 mph80 mph90 mph
Actual20.430.540.750.961.171.281.491.6