2016 Acura ILX Wheel Interchange

OEM wheel/tire sizes and fitment specs for the 2016 Acura ILX.

2016 Acura ILX wheel fitment guide

Bolt pattern5x114.3
Center bore64.1 mm
Thread sizeM12 x 1.5
OEM wheel17 x 7.0, ET50, backspacing 5.47 in
OEM tire215/45R17

tl;dr

Use the calculator to compare any donor wheel to your 2016 ILX. Start from the factory baseline above. Keep overall tire diameter close to stock. Watch inner clearance, fender poke, and lug engagement. Match the 64.1 mm hub with rings if needed. Confirm seat style and torque using Acura sources.

Recommendation

Build around the OEM baseline: 17x7 ET50 with 215/45R17. If upsizing, adjust width and offset so inner clearance remains safe and outer poke stays under the fender. The on-page calculator shows inner and outer changes as you edit width and ET. Keep overall tire diameter change small to preserve gearing and ABS behavior. Use hub-centric rings if your new wheel’s center bore is larger than 64.1 mm. Use M12x1.5 hardware that matches the wheel’s seat style. Reuse or service TPMS during tire work.

Impact

  • Width and offset change track width and poke. More positive ET pulls inward; less pushes outward.
  • Inner clearance affects struts, liners, and brake hoses. The calculator quantifies that change.
  • Tire diameter shifts speedometer and gearing. The calculator updates this as you change sizes.
  • Heavier assemblies increase unsprung mass. Expect firmer ride and slower damping.
  • Wider tires can improve grip but may tramline and hydroplane sooner.

Risks

  • Rubbing on fenders or liners from excess outer poke.
  • Interference at the strut or knuckle from reduced inner clearance.
  • Insufficient lug nut engagement or wrong seat style causing loosening.
  • Vibration from non hub-centric fitment if rings are omitted.
  • Speedometer error from large diameter changes.
  • TPMS faults if sensors are damaged or not serviced.

Next actions

Checklist

  • Confirm your current tire placard size on the door jamb.
  • Open the calculator. Set “Installed on” to 2016 Acura ILX.
  • Compare “Wheels from” a donor or enter a custom size.
  • Adjust rim width and offset until inner clearance stays safe. Avoid reducing inner clearance to near zero; leave visible margin.
  • Keep overall tire diameter close to stock. Many techs aim within a few percent.
  • Check brake caliper clearance. The calculator shows spoke-to-hub geometry changes; still confirm physically when test-fitting.
  • If the new wheel bore is larger than 64.1 mm, plan hub rings.
  • Use M12x1.5 hardware with the correct seat for your wheel.
  • Service or transfer TPMS, then relearn per Acura procedure.
  • Torque lugs in a star pattern to the OEM spec. Re-torque after 50–100 miles.

Gotchas

  • Spare tire well and jack points still need to work with the new setup.
  • Chain clearance in winter can be tighter with wider tires.
  • Some aftermarket wheels need shorter or longer hub rings; measure before ordering.

Helpful tools

If any spec varies by trim or package, confirm against your VIN or Acura service data. If a value is unclear, use the on-page calculator outputs and cross-check with OEM documentation before purchasing.

Select Cars for Wheel Swap

Compare wheel compatibility between two vehicles

Wheels from (donor vehicle)

Installed on (your vehicle)

Selected Car:

Acura ILX 2016

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.
-
17"
Rim Width
Rim Width
The distance between the inner edges of the wheel is measured in inches.
-
7.0"
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.
-
5.47"
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.
-
215 mm
Aspect Ratio
The height of the tire’s sidewall expressed as a percentage of its width.
-
45%
Diameter
The wheel diameter for which the tire is designed to fit.
-
R17
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.
-
24.62" (625.3 mm)