Bolt Pattern5x114.3
Center Bore64.1
Stud SizeM 12x1.50
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Detailed tire and wheel breakdown for the 2015 Acura ILX

Tire geometry — 205/55R17

The 205/55R17 fitted to the 2015 Acura ILX has a section width of 205mm and an aspect ratio of 55%, mounted on a 17-inch rim. That gives a sidewall height of 112.8mm (4.44") and an overall outside diameter of 657.3mm (25.88"). At highway speed this tire completes roughly 484 revolutions per kilometre, which is what your speedometer and odometer are calibrated against.

Plus-sizing window

If you want to upsize wheels on the 2015 Acura ILX while keeping the speedometer accurate, target a 215/47R18 (plus-one). For a softer ride or winter setup, a 195/64R16 (minus-one) keeps the overall diameter within Âą3% of stock, which is the industry tolerance for ABS and stability control to stay calibrated.

Wheel fitment specs

The 2015 Acura ILX uses a 5x114.3 bolt pattern with a 64.1mm hub bore. Safe rim width range for the OEM tire is 6.5J – 7.5J, and offsets in the ET40 – ET50 window will clear suspension and fender without rubbing on most setups.

Tire pressure guidance

Manufacturer-recommended cold tire pressure for the 2015 Acura ILX is printed on the driver-side door jamb sticker — always defer to that value, not to the maximum pressure printed on the tire sidewall. Check pressure monthly and before long trips; under-inflation by 20% can reduce tread life by 25%.

Fitment Specifications

Engine & TrimTire SizeRim SizeOffset (ET)
2.0L Base / Premium Package205/55R1717" x 7.0ET45

Frequently Asked Questions

What tire size does the 2015 Acura ILX 2.0L Base / Premium Package use?

The 2015 Acura ILX 2.0L Base / Premium Package uses 205/55R17 tires as standard equipment.

What is the bolt pattern of the 2015 Acura ILX 2.0L Base / Premium Package?

The 2015 Acura ILX 2.0L Base / Premium Package has a 5x114.3 bolt pattern with a center bore of 64.1mm.

What is the wheel offset of the 2015 Acura ILX 2.0L Base / Premium Package?

The 2015 Acura ILX 2.0L Base / Premium Package has a wheel offset of ETET45.