The 2018 Honda Accord Sport typically comes with 19-inch rims (19x8.0 inches) paired with 235/40R19 tires in the U.S. market.
Rim size details
The following quick reference focuses on the wheel size for the Sport trim and notes how it differs from other trims in the lineup.
- Rim diameter: 19 inches
- Rim width: about 8.0 inches (19x8.0)
- Tire size commonly paired with these rims: 235/40R19
In practice, these 19-inch rims give the Sport its distinctive, performance-oriented stance, typically paired with lower-profile tires to optimize grip and handling.
How to verify your exact wheel size
If you want to confirm the wheel size on your specific vehicle (since aftermarket wheels or different markets can vary), use one of the methods below.
- Check the tire sidewall for the size stamp (for example, 235/40R19) and confirm the diameter.
- Look at the wheel label on the inside of the driver's door jamb or on the driver’s door edge for the factory wheel specification.
- Refer to the vehicle’s owner’s manual or the original window sticker (Monroney placard) for factory wheel size details.
These steps help confirm whether your Accord Sport uses 19-inch rims or whether an aftermarket wheel package has been installed.
Summary
For the 2018 Honda Accord Sport, the standard rim size in the U.S. is 19 inches in diameter (19x8.0) with 235/40R19 tires. Variations can exist by market or if aftermarket wheels were installed, so always verify using the vehicle’s labels, manual, or factory documentation.