2020 Honda Civic Bolt Pattern & Tire Size
The 2020 Honda Civic OEM tire size, bolt pattern, and wheel specifications are listed below. All data is based on industry-standard OEM reference specifications.
The 2020 Honda Civic has a 5x114.3 bolt pattern, an OEM tire size of 235/40R18, and a 64.1mm center bore.
Other years of the Honda Civic
2020 Honda Civic Engine & Trim Levels
Detailed tire and wheel breakdown for the 2020 Honda Civic
Tire geometry â 235/40R18
The 235/40R18 fitted to the 2020 Honda Civic has a section width of 235mm and an aspect ratio of 40%, mounted on a 18-inch rim. That gives a sidewall height of 94.0mm (3.70") and an overall outside diameter of 645.2mm (25.40"). At highway speed this tire completes roughly 493 revolutions per kilometre, which is what your speedometer and odometer are calibrated against.
Plus-sizing window
If you want to upsize wheels on the 2020 Honda Civic while keeping the speedometer accurate, target a 245/33R19 (plus-one). For a softer ride or winter setup, a 225/47R17 (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 2020 Honda Civic uses a 5x114.3 bolt pattern with a 64.1mm hub bore. Safe rim width range for the OEM tire is 7.5J â 8.5J, and offsets in the ET45 â ET55 window will clear suspension and fender without rubbing on most setups.
Tire pressure guidance
Manufacturer-recommended cold tire pressure for the 2020 Honda Civic 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
Frequently Asked Questions
What tire size does the 2020 Honda Civic Touring use?
The 2020 Honda Civic Touring uses 235/40R18 tires as standard equipment.
What is the bolt pattern of the 2020 Honda Civic?
The 2020 Honda Civic has a 5x114.3 bolt pattern with a center bore of 64.1mm.
What is the wheel offset of the 2020 Honda Civic?
The 2020 Honda Civic has a wheel offset of ET50.
Other Vehicles with 5x114.3 Bolt Pattern
The following vehicles share the same 5x114.3 bolt pattern as the 2020 Honda Civic, making wheel interchangeability possible (verify offset and center bore before swapping).