2021 Subaru WRX Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2021 Subaru WRX, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x114.3 (5x4.5") |
|---|---|
| Lug Nut / Bolt Size | 12x1.25 |
| Center Bore (CB) | 56.1 mm |
| Offset (ET) | 55 |
| Torque Specs | 80 ft-lbs (108 Nm) |
Imperial Match: 5x114.3 is commonly referred to as 5x4.5" in US Standard.
2021 WRX — Year-Specific Fitment Context
The 2021 Subaru WRX is in year 7 of 10 using the 5x114.3 pattern (2015–2024). Wheels from any 2015–2024 Subaru WRX are cross-compatible with the 2021 model.
Subaru WRX Bolt Pattern by Year
The table below shows how the WRX's wheel specifications have changed over the years. The 2021 model year is highlighted.
5x114.3 Pattern Context
This bolt pattern appears on 2902 vehicles in our current database and is considered very common.
Examples of other vehicles using 5x114.3:
Expert Buying Guide for 2021 Subaru WRX
For your 2021 Subaru WRX, the bolt pattern is 5x114.3mm with a critical center bore of 56.1mm. Aftermarket wheels often have a larger bore; you must use hub-centric rings (56.1mm ID to wheel bore OD) to prevent vibration and ensure load is on the hub, not the lug nuts. Offset is sensitive: stock is 55mm. Sticking within ±5mm is safe; lower offset (e.g., 45mm) pushes wheels outward, risking fender rub and bearing stress. Always use correct lug nuts: 12x1.25 thread pitch with a 60-degree conical seat. Never use ball-seat or shank-style nuts—they can loosen or damage the wheel. Re-torque after 50-100 miles.
Historical Fitment Data Reference
In our dataset, Subaru WRX appears from 2015 to 2024 (10 model years). Across recorded model years, this model generally keeps the same bolt pattern.
- Observed bolt-pattern variants for this model: 1
- Observed center-bore variants for this model: 1
- Observed lug-size variants for this model: 1
- Observed total offset span across years: 0.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts to 80-90 ft-lbs after 50-100 miles of driving to account for wheel settling.
- ✅ If using aftermarket wheels, verify hub-centric ring fitment (56.1mm ID) to avoid vibrations and ensure proper centering.
- ✅ Avoid aggressive offset changes (more than ±5mm from stock 55mm) to prevent rubbing, bearing wear, and alignment issues.
- ⚠️ 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).
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2021 Subaru WRX — Frequently Asked Questions
What is the bolt pattern for a 2021 Subaru WRX?
The 2021 Subaru WRX uses a 5x114.3 bolt pattern (also called lug pattern or PCD). The center bore is 56.1mm and the offset is 55mm.
What other years of Subaru WRX have the same bolt pattern as the 2021?
The Subaru WRX uses the 5x114.3 pattern from 2015 through 2024. Wheels from any of these model years are dimensionally compatible with the 2021, provided the offset and center bore also match.
Can I put aftermarket wheels on my 2021 Subaru WRX?
Absolutely. Just ensure the aftermarket wheels have a 5x114.3 bolt pattern, an offset near 55mm, and a center bore of at least 56.1mm (using hub rings if larger).
What is the PCD for a 2021 Subaru WRX?
PCD stands for Pitch Circle Diameter, which is the same as the bolt pattern. For the 2021 WRX, the PCD is 5x114.3.
Do 2021 Subaru WRXs use lug bolts or lug nuts?
The 2021 WRX requires 12x1.25 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
How do I measure the bolt pattern on my 2021 Subaru?
The 2021 WRX 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.
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