Tire specs
- Load index
- 95
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Item #
- 2354018FIR008035
2026 Honda Civic SI Sedan — 235/40R18
2026 Honda Civic SI Sedan
- Factory size
- 235/40R18
51 tire results
Factory-size matches for your vehicleTire specs
- Load index
- 95
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Tread depth
- 10/32"
- Item #
- 2354018PIR1723000
Tire specs
- Warranty
- 60,000 miles
- Load index
- 95
- Speed rating
- V (149 mph)
- Load range
- Extra load (XL)
- Tread depth
- 10/32"
- Item #
- 2354018MIC45388
Tire specs
- Warranty
- 50,000 miles
- Load index
- 91
- Speed rating
- W (168 mph)
- Load range
- Standard load (SL)
- Tread depth
- 9/32"
- Item #
- 2354018GOO109104366
Tire specs
- Warranty
- 75,000 miles
- Load index
- 95
- Speed rating
- V (149 mph)
- Load range
- Extra load (XL)
- Tread depth
- 10/32"
- Item #
- 2354018HAN1032047
Tire specs
- Warranty
- 25,000 miles
- Load index
- 95
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Tread depth
- 9.1/32"
- Item #
- 2354018TOY237330
Tire specs
- Warranty
- 45,000 miles
- Load index
- 91
- Speed rating
- V (149 mph)
- Load range
- Standard load (SL)
- Tread depth
- 9/32"
- Item #
- 2354018CON15499390000
Tire specs
- Load index
- 95
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Tread depth
- 10/32"
- Item #
- 2354018PIR2404700
Goodyear
Eagle F1 Asymmetric 6
235/40R18 95Y XL BW
Ultra High Performance30,000 miles
View tire detailsTire specs
- Warranty
- 30,000 miles
- Load index
- 95
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Tread depth
- 8/32"
- Item #
- 2354018GOO112111668
Tire specs
- Warranty
- 40,000 miles
- Load index
- 91
- Speed rating
- W (168 mph)
- Load range
- Standard load (SL)
- Tread depth
- 10/32"
- Item #
- 2354018CON15575190000
Continental
ExtremeContact Sport 02
235/40ZR18 95Y XL BW
Ultra High Performance30,000 miles
View tire detailsTire specs
- Warranty
- 30,000 miles
- Load index
- 95
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Tread depth
- 10/32"
- Item #
- 2354018CON03125110000
Tire specs
- Warranty
- 40,000 miles
- Item #
- 2354018CON15579290000
What size tires does the 2026 Honda Civic SI Sedan take?
The factory tire size for the 2026 Honda Civic SI Sedan is 235/40R18.
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| All wheels | 235/40R18 | — | — |
Confirm the size printed on the sidewall of your current tire or on the tire placard in the driver's door jamb before you buy. Replacement tires should meet or exceed the vehicle's load index and speed rating.