2020 Acura RDX Wheel Interchange

OEM wheel/tire sizes and fitment specs for the 2020 Acura RDX.

Understanding Wheel Fitment for the 2020 Acura RDX

When it comes to finding the right wheels for your 2020 Acura RDX, there are a few misconceptions that often pop up. One common belief is that all wheels labeled for a specific make and model will fit without any issues. Let’s clarify this step by step.

Misconception: All Wheels for Acura RDX Fit Perfectly

It might seem like if a wheel is marketed for the Acura RDX, it should fit just fine. After all, manufacturers often list compatibility based on the car's make and model, right?

Why It Seems True

This belief comes from the convenience of shopping. You see a wheel advertised for your RDX, and it feels logical to assume it will work. The marketing often emphasizes fitment, and it’s easy to overlook the finer details that actually matter.

What Is True

In reality, wheel fitment is much more nuanced. For the 2020 Acura RDX, you need to consider several specifications: the bolt pattern (5x114.3), center bore (64.1 mm), thread size (M12 x 1.5), rim diameter (19 inches), rim width (8.0 inches), wheel offset (50 mm), and backspacing (5.97 inches). Each of these factors plays a crucial role in ensuring the wheels fit correctly.

Implications

Ignoring these specifications can lead to problems like wheel rubbing, improper handling, or even safety hazards. Think of it as fitting shoes: just because they're your size doesn't mean they’ll fit comfortably. To ensure you're making the right choice, you'll want to cross-reference any wheels you consider with the OEM specifications.

Quick Tests

Before you make a purchase, here are a few quick tests you can do:

  • Check the bolt pattern: Ensure it’s 5x114.3.
  • Verify the center bore: It should be 64.1 mm.
  • Confirm thread size: Look for M12 x 1.5.
  • Measure rim diameter (19 inches) and width (8.0 inches).
  • Check the wheel offset: It needs to be 50 mm.

You can also utilize our on-page calculator to compare wheels from donor vehicles or adjust custom wheel sizes. It’s a handy tool to ensure your selected wheels will fit your RDX perfectly.

Need Tools or Parts?

If you're looking for tools to help with your wheel fitment, check out these links:

Select Cars for Wheel Swap

Compare wheel compatibility between two vehicles

Wheels from (donor vehicle)

Installed on (your vehicle)

Selected Car:

Acura RDX 2020

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.
-
5x4.5 / 5x114.3
Center Bore
Center Bore
The hole in the center of the wheel that fits over the vehicle’s hub.
-
64.1mm
Thread Size
Thread Size
The size and spacing of the threads on the bolts or nuts that hold the wheel in place.
-
M12 x 1.5
Rim Diameter
Rim Diameter
The wheel diameter in inches that determines which tire sizes will fit.
-
19"
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.
-
50mm
Backspacing
Backspacing
Shows how much space the wheel takes up toward the inside of the vehicle.
-
5.97"
Wheel Fasteners
Wheel Fasteners
The type of hardware used to secure the wheel to the vehicle.
-
Lug nuts

Compare Tires

Specification
Wheels from
Installed on
Result (Click it)
Section Width
The width of the tire from sidewall to sidewall, measured in millimeters.
-
235 mm
Aspect Ratio
The height of the tire’s sidewall expressed as a percentage of its width.
-
55%
Diameter
The wheel diameter for which the tire is designed to fit.
-
R19
Tire Pressure
The recommended air pressure for safe and efficient driving.
-
2.3 BAR / 33.3 PSI
Overall Diameter
The total height of the tire and wheel combined affects clearance and speedometer accuracy.
-
29.18" (741.1 mm)