2025 Honda Civic Si Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2025 Honda Civic Si, along with offset and center bore data.
2025 Honda Civic Si Wheel Fitment Specs
| Bolt Pattern (Lug Pattern) | 5x114.3 (5x4.5") |
|---|---|
| Lug Nut / Bolt Size | 12x1.5 |
| Center Bore (CB) | 64.1 mm |
| Offset (ET) | 40 |
| Torque Specs | 80 ft-lbs (108 Nm) |
Imperial Match: 5x114.3 is commonly referred to as 5x4.5" in US Standard.
2025 Civic Si — Year-Specific Fitment Context
The 2025 model year is the final year of the Honda Civic Si's 5x114.3 bolt pattern run (since 2024). Wheels from any 2024–2025 Honda Civic Si are cross-compatible with the 2025 model.
Honda Civic Si Bolt Pattern by Year
The table below shows how the Civic Si's wheel specifications have changed over the years. The 2025 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 2024 | 5x114.3 | 64.1 | 40 |
| ▸ 2025 | 5x114.3 | 64.1 | 40 |
5x114.3 Pattern Context
This bolt pattern appears on 3207 vehicles in our current database and is considered very common.
Examples of other vehicles using 5x114.3:
Quick Tips & Safety Warnings
- ⚠️ Verify thread pitch before installation; M12x1.25 and M12x1.5 are not interchangeable.
- ⚠️ Confirm bolt pattern carefully. 5x114.3 is often confused with other common 5-lug patterns.
- ⚠️ Torque lugs in a star pattern to 80 ft-lbs (108 Nm), then re-check torque after 50-100 km (30-60 miles).
2025 Honda Civic Si — Frequently Asked Questions
What is the bolt pattern for a 2025 Honda Civic Si?
The 2025 Honda Civic Si uses a 5x114.3 bolt pattern (also called lug pattern or PCD). The center bore is 64.1mm and the offset is 40mm.
What other years of Honda Civic Si have the same bolt pattern as the 2025?
The Honda Civic Si uses the 5x114.3 pattern from 2024 through 2025. Wheels from any of these model years are dimensionally compatible with the 2025, provided the offset and center bore also match.
How do I measure the bolt pattern on my 2025 Honda?
The 2025 Civic Si uses a 5x114.3 pattern. For 4, 6, or 8-lug wheels, measure center-to-center across opposite holes. For 5-lug, measure from the center of one hole to the back of the opposite hole.
Can I put aftermarket wheels on my 2025 Honda Civic Si?
Absolutely. Just ensure the aftermarket wheels have a 5x114.3 bolt pattern, an offset near 40mm, and a center bore of at least 64.1mm (using hub rings if larger).
What lug nut size does the 2025 Honda Civic Si use?
The 2025 Honda Civic Si uses 12x1.5 lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.
Do 2025 Honda Civic Sis use lug bolts or lug nuts?
The 2025 Civic Si requires 12x1.5 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
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