2023 Acura Tire Fitment Guide

2023 Acura vehicles use five sizes across two models. The Integra uses 215/50R17 and 235/40R18, while the TLX uses 235/50R18, 255/40R19, and 255/35R20. These sizes do not interchange across the full 2023 Acura range, and they mount on 17-, 18-, 19-, or 20-inch rims depending on the model and wheel package. Rim-width support also varies by size, including 6.0 to 7.5 inches for 215/50R17, 8.0 to 9.5 inches for 235/40R18, 6.5 to 8.5 inches for 235/50R18, and 8.5 to 10.0 inches for 255/40R19.

That means year and make alone are not enough for a correct replacement on a 2023 Acura. Start by identifying whether you have an Integra or a TLX, then confirm the wheel diameter already on the car before choosing a product. If the car has been fitted with optional wheels, compare the sidewall size on the current tire against the actual wheel rather than assuming every model used one standard fitment.

On a 2023 Acura, 215/50R17 is a modern metric radial size. The 215 is the nominal section width in millimeters, 50 is the aspect ratio, meaning the sidewall height is 50 percent of the section width, R identifies radial construction, and 17 is the wheel diameter in inches. On 2023 Acura applications, that size belongs to the Integra and fits rims from 6.0 to 7.5 inches wide among the available products.

This code matters because it tells you far more than tread width alone. A 215/50R17 tire is built around a specific combination of width, sidewall height, and wheel diameter, so it should not be treated as interchangeable with the Integra’s 235/40R18 option or any TLX size. If your Integra wears 17-inch wheels, staying with the exact size keeps the replacement aligned with the wheel package the car was set up to use.

No. The 2023 Acura lineup splits tire fitments by model, with the Integra using 215/50R17 or 235/40R18 and the TLX using 235/50R18, 255/40R19, or 255/35R20. Every size in this year range is a radial metric fitment, but the wheel diameters and width profiles differ substantially between the compact Integra and the larger TLX. Even the two 18-inch sizes are not the same, since one is 235/40R18 for the Integra and the other is 235/50R18 for the TLX.

For a buyer, that makes the model name essential. A 2023 Acura owner who only knows the year and make still needs to confirm whether the car is an Integra or a TLX, then match the current wheel package to the correct size. If you are replacing tires on a used car, check the sidewall and the wheel itself rather than relying on a general year-make assumption.

2023 Acura tire options in these sizes are all blackwall radials. That applies across Integra sizes 215/50R17 and 235/40R18 as well as TLX sizes 235/50R18, 255/40R19, and 255/35R20. The available products focus on contemporary performance-oriented street tires rather than whitewall, redline, or vintage sidewall treatments, which fits the modern styling and market position of these Acura models.

For most 2023 Acura owners, that keeps the decision straightforward because the visual choice is less about period-style sidewall appearance and more about brand, size, and rating. If you are trying to preserve the clean original look of a late-model Acura, a blackwall radial is the natural match. The better question is usually whether the product’s load and speed characteristics fit how your Integra or TLX is actually driven.

BFGoodrich and Nitto cover the 2023 Acura sizes here. BFGoodrich appears across all five sizes, while Nitto is available in 235/40R18, 235/50R18, and 255/35R20. The Integra’s 215/50R17 is handled by BFGoodrich, and the TLX’s 255/40R19 is also covered by BFGoodrich alone, with the other shared sizes offering a two-brand choice.

That brand spread means some 2023 Acura applications offer more room for comparison than others. If you have an Integra on 17-inch wheels or a TLX on 19-inch wheels, your selection stays within one brand family and then narrows by series and rating. If your Acura uses one of the sizes shared by BFGoodrich and Nitto, compare the specific tire’s speed rating, load figure, and rim-width compatibility before deciding.

For 2023 Acura fitments where both appear, the clearest differences are in published load figures, speed ratings, and weight. In 235/40R18, g-Force Sport COMP-2 is a 91W tire at 26 pounds, while g-Force Phenom T/A is a 95Y tire at 25.4 pounds with a 1,521-pound maximum load at 50 psi. In 255/40R19, g-Force Sport COMP-2 carries a 100W rating at 31 pounds and g-Force Phenom T/A carries a 100Y rating at 30.49 pounds with a 1,764-pound maximum load at 50 psi. In 255/35R20, the Sport COMP-2 is 97W at 29 pounds, while the Phenom T/A is 97Y at 27.93 pounds with a 1,609-pound maximum load at 50 psi.

Those differences matter when you are comparing two tires in the exact same Acura size rather than deciding between sizes. The speed letter changes the tire’s stated top-speed category, and the load figure can be useful when evaluating how closely a product matches the demands of the car. Since both lines fit the same wheel diameter in those applications, the practical step is to compare the exact series specifications for your size instead of assuming every BFGoodrich option is interchangeable.

Rim-width requirements for 2023 Acura tires vary by size. The 215/50R17 size fits 6.0 to 7.5-inch rims, 235/40R18 fits 8.0 to 9.5-inch rims, 235/50R18 fits 6.5 to 8.5-inch rims, and both 255/40R19 and 255/35R20 fit 8.5 to 10.0-inch rims on the products with published width ranges. Those ranges reflect the wheel widths each tire size is designed to support within its intended shape and load profile.

This is one of the most important checks before ordering a replacement for a 2023 Acura. A tire may share the same diameter as your wheel but still be wrong for the wheel’s width, which can affect section shape and the way the tire sits on the rim. If your Acura has aftermarket wheels, measure or confirm the wheel width directly instead of assuming the original factory range still applies.

The 2023 Acura tire products here are modern radial designs and present as tubeless applications rather than tube-type fitments. One 255/40R19 product even carries an XLTL marking, reinforcing that this group belongs to contemporary tubeless construction. There are no tube-type markings such as TT on these 2023 Acura sizes, and nothing in these fitments suggests the kind of tube-required setup associated with older collector wheels.

Even so, the wheel itself still deserves attention. If a 2023 Acura is running damaged wheels, nonstandard aftermarket wheels, or hardware that affects bead seating, the issue is wheel condition rather than a need to add tubes. Treat the tire and wheel as a system: confirm the wheel is appropriate for tubeless radial use, inspect the valve stems, and make sure the mounting surfaces are clean and sound.

A 2023 Acura should be stored on clean, properly inflated tires in a cool, dry place away from direct sunlight, electric motors, battery chargers, welders, and other ozone-producing equipment. Because every 2023 Acura size here is a radial, long static storage is generally less prone to the pronounced flat-spotting behavior often associated with older bias-ply tires, but pressure loss and sidewall aging still matter. Moisture and heat remain the two biggest enemies of low-use modern tires.

Move the car periodically if it will sit for extended stretches, or place it on stands if the storage plan is especially long term and appropriate for the vehicle. Clean tires with mild soap and water rather than petroleum-based dressings, which can work against long-term rubber health. A stored Acura that sees only occasional use still benefits from regular pressure checks and a quick sidewall inspection before it goes back on the road.

On a 2023 Acura, tire age is usually more important than mileage once the car becomes a low-use vehicle. A sensible rule is to begin careful evaluation around five to seven years from the tire’s manufacturing date and to treat around ten years as the point where replacement deserves serious consideration regardless of tread depth. The DOT date code on the sidewall tells you when the tire was built, which is more useful than judging by appearance alone.

That approach is especially important for performance-oriented Acura fitments, where a tire can still show good tread but harden with time. Heat cycles, storage conditions, alignment, and inflation all affect service life, so two identical-looking tires may not age the same way. If your 2023 Acura is driven only seasonally or for short trips, schedule age-based inspections rather than waiting for the tread to wear down.

Tires on a 2023 Acura should be inspected before every drive and again before any longer highway outing. Look for sidewall cracking, punctures, cuts, bulges, uneven wear, and any sign that the tire is losing air pressure. Since these are tubeless radial fitments, valve stems and bead areas also deserve close attention, especially if the car has sat for a while or if the wheels have recently been refinished or replaced.

Frequent inspection helps catch small issues before they become expensive or dangerous ones. A tire that is wearing on one shoulder, for example, may point to alignment or suspension issues rather than a tire defect. On a modern Acura that combines sharp handling with relatively low-profile sizes, small condition changes are often easier to feel from the driver’s seat, so use that feedback as a prompt for a visual check.

Yes, these 2023 Acura tire sizes are highway-capable modern radials, and many carry W or Y speed ratings. W-rated products have a 112 mph ceiling, while Y-rated products are rated for 186+ mph. The 215/50R17 products for the Integra are W-rated, the 235/50R18 TLX products are W-rated, and the 235/40R18, 255/40R19, and 255/35R20 groups include a mix of W and Y depending on product selection.

The more useful real-world question is whether the tire matches the car, wheel package, and intended driving style. For normal highway use, a correctly sized, properly inflated radial in good condition is entirely appropriate for a 2023 Acura. Still, speed rating should never be treated as permission to drive at the limit, and the car’s alignment, braking condition, and suspension health remain just as important as the tire itself.

Inflation pressure for a 2023 Acura should start with the vehicle’s factory recommendation, then be checked against the tire’s own maximum load and pressure figures where those are published for the exact size. Available figures include 1,521 pounds at 50 psi for some 215/50R17 and 235/40R18 products, 1,609 pounds at 51 psi for one 235/50R18 product, 1,819 pounds at 50 psi for other 235/50R18 products, 1,764 pounds at 50 psi for 255/40R19, and 1,609 pounds at 50 psi for 255/35R20.

Those numbers are tire capacity references, not a blanket instruction to inflate every 2023 Acura tire to the maximum on the sidewall. Acura’s door-jamb or owner’s-manual pressure recommendation is the correct baseline for day-to-day use because it reflects the car’s weight distribution, ride, and handling calibration. If you change tire brand or load index within the correct size, verify the manufacturer’s guidance instead of carrying pressure habits over from a different tire.

Before a longer drive in a 2023 Acura, inspect each tire for cuts, bulges, exposed cords, irregular wear, and visible sidewall damage, then confirm cold inflation pressure and make sure the tires are holding air evenly. Check the tread depth across the full width, not just at the center, and inspect the valve stems and wheel lips for signs of leakage or impact damage. A quick look at the spare or inflator kit is also worthwhile before setting off.

That tire check should be part of a broader pre-trip routine on any modern performance-oriented sedan or hatchback. If the car has recently struck a pothole or curb, pay extra attention to the wheel and bead area, especially on lower-profile sizes such as 235/40R18 or 255/35R20. Catching a small issue at home is far easier than dealing with vibration, air loss, or a damaged sidewall once the trip is underway.