HONDA Civic Si Tire Size and Rim Guide by Model Year and Trim
The HONDA Civic Si features varying tire sizes and rim dimensions depending on the model year and trim level. Generally, tire sizes for Civic Si trims range from 17 to 18 inches in diameter, with rim widths commonly between 7 and 8 inches. These specifications affect handling and performance.\n\nModel years from 2017 to 2023 typically use 215/45R17 or 235/40R18 tire sizes, with rims sized accordingly. Lower trims and earlier years often utilize 17-inch rims, while more recent or sportier trims favor 18-inch wheels for improved grip and aesthetics.\n\nWhen comparing trims, focus on rim width and diameter alongside tire width and aspect ratio to ensure compatibility and maintain driving characteristics. Proper tire marking interpretation helps in selecting replacement tires matching OEM recommendations.\n\nAlways check manufacturer specifications for your particular Civic Si model year and trim before purchasing tires or rims, as minor variations can influence fitment and vehicle safety.
| Make / model / trim | Year | Tire size | Wheel |
|---|---|---|---|
| HONDA Civic Si Civic Si Sedan | 2026 | 225/40R18 | 7.5" × 18" |
| HONDA Civic Si Civic Si Sedan | 2025 | 225/40R18 | 7.5" × 18" |
| HONDA Civic Si Civic Si Sedan | 2024 | 225/40R18 | 7.5" × 18" |
| HONDA Civic Si Civic Si Sedan | 2023 | 225/40R18 | 7.5" × 18" |
| HONDA Civic Si Civic Si Sedan | 2022 | 225/40R18 | 7.5" × 18" |
For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Honda Civic Si.
FAQ
- What tire sizes are common for the HONDA Civic Si?
- Common tire sizes for the Civic Si include 215/45R17 and 235/40R18, depending on the model year and trim.
- How do rim widths vary across Civic Si trims?
- Rim widths typically range from 7 to 8 inches, with sportier trims often having wider rims for enhanced performance.
- Can I use a different tire size than stock on my Civic Si?
- It is best to stick close to OEM recommended tire sizes to maintain handling and safety, but minor changes are possible with proper rim and clearance checks.
Tire size calculatorShow
Compare two tire sizes — diameter, speedometer error, and clearance change.