2015 Acura ILX Bolt Pattern & Tire Size
The 2015 Acura ILX OEM tire size, bolt pattern, and wheel specifications are listed below. All data is based on industry-standard OEM reference specifications.
The 2015 Acura ILX has a 5x114.3 bolt pattern, an OEM tire size of 205/55R17, and a 64.1mm center bore.
Other years of the Acura ILX
2015 Acura ILX Engine & Trim Levels
Detailed tire and wheel breakdown for the 2015 Acura ILX
Tire geometry â 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 â 7.5J, and offsets in the ET40 â 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 â 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%.
OEM Wheel & Tire Specs
| Engine & Trim | Tire Size | Rim Size | Offset (ET) | |
|---|---|---|---|---|
| 2.0L Base / Premium Package | 17x7.0J | ET45 | ||
| 2.4L Dynamic | 18x7.5J | ET45 |
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 tire size does the 2015 Acura ILX 2.4L Dynamic use?
The 2015 Acura ILX 2.4L Dynamic uses 225/40R18 tires as standard equipment.
What is the bolt pattern of the 2015 Acura ILX?
The 2015 Acura ILX has a 5x114.3 bolt pattern with a center bore of 64.1mm.
What is the wheel offset of the 2015 Acura ILX?
The 2015 Acura ILX has a wheel offset of ET45.
Other Vehicles with 5x114.3 Bolt Pattern
The following vehicles share the same 5x114.3 bolt pattern as the 2015 Acura ILX, making wheel interchangeability possible (verify offset and center bore before swapping).