The basic tire sizes for the 2010 Civic depend on trim: LX uses 195/65R15, EX and EX-L use 205/55R16, and the Si uses 235/40R18.
Beyond the quick answer, the question varies by model and wheel option. This article outlines the stock sizes by trim, how to verify the correct size on your specific car, and what to consider when upgrading wheels or tires.
Stock tire sizes by trim
The following sizes reflect typical factory equipment for the U.S.-market 2010 Civic, depending on wheel and trim configuration.
- LX: 195/65R15
- EX: 205/55R16
- EX-L: 205/55R16
- Si: 235/40R18
These are the sizes most commonly found on stock 2010 Civics. If your car differs, check the door placard or the owner's manual for the exact specification.
How to verify the right size for your Civic
To confirm the correct tire size for your specific car, use these reliable methods.
- Inspect the tire sidewall for the size stamp, such as 195/65R15 or 205/55R16.
- Look at the driver’s door jamb placard, which lists the original equipment tire size for your trim.
- Consult the owner’s manual or a Honda dealership’s service department if the placard is missing or unclear.
- If considering wheels beyond stock, ensure the overall diameter remains within about 3% of the OEM size to avoid speedometer and clearance issues.
Verifying the correct size helps maintain safe handling, accurate speed readings, and optimal tire wear, especially on a model with multiple trims and wheel options.
Wheel and tire compatibility considerations
Upgrading to larger or different wheels on a 2010 Civic may require careful selection of tires to maintain clearance and performance. Always verify that the new tire size matches the vehicle’s specifications and that the combined wheel-tire package fits without rubbing or affecting the speedometer.
Summary
For the 2010 Honda Civic, stock tire sizes vary by trim: LX typically uses 195/65R15, EX and EX-L use 205/55R16, and Si uses 235/40R18. Always confirm the exact specification for your car via the door placard, owner’s manual, or dealer, and consider diameter consistency when upgrading wheels or tires to preserve performance and accuracy.