2021 Subaru Outback 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 Outback, 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 Outback — Year-Specific Fitment Context
The 2021 Subaru Outback is in year 6 of 9 using the 5x114.3 pattern (2016–2024). Wheels from any 2016–2024 Subaru Outback are cross-compatible with the 2021 model. Across its full production run (2000–2024), the Outback has also used: 5x100.
Subaru Outback Bolt Pattern by Year
The table below shows how the Outback's wheel specifications have changed over the years. The 2021 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 2000 | 5x100 | 56.1 | 48 |
| 2001 | 5x100 | 56.1 | 48 |
| 2002 | 5x100 | 56.1 | 48 |
| 2003 | 5x100 | 56.1 | 48 |
| 2004 | 5x100 | 56.1 | 48 |
| 2005 | 5x100 | 56.1 | 48 |
| 2006 | 5x100 | 56.1 | 48 |
| 2007 | 5x100 | 56.1 | 48 |
| 2008 | 5x100 | 56.1 | 48 |
| 2009 | 5x100 | 56.1 | 48 |
| 2010 | 5x100 | 56.1 | 48 |
| 2011 | 5x100 | 56.1 | 48 |
| 2012 | 5x100 | 56.1 | 48 |
| 2013 | 5x100 | 56.1 | 48 |
| 2014 | 5x100 | 56.1 | 48 |
| 2015 | 5x100 | 56.1 | 48 |
| 2016 | 5x114.3 | 56.1 | 55 |
| 2017 | 5x114.3 | 56.1 | 55 |
| 2018 | 5x114.3 | 56.1 | 55 |
| 2019 | 5x114.3 | 56.1 | 55 |
| 2020 | 5x114.3 | 56.1 | 55 |
| ▸ 2021 | 5x114.3 | 56.1 | 55 |
| 2022 | 5x114.3 | 56.1 | 55 |
| 2023 | 5x114.3 | 56.1 | 55 |
| 2024 | 5x114.3 | 56.1 | 55 |
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 Outback
For your 2021 Subaru Outback, the 5x114.3 bolt pattern and 56.1mm center bore are critical. Aftermarket wheels often have a larger bore (e.g., 73.1mm), requiring hub-centric rings to prevent vibration and ensure load is on the hub, not the lug nuts. Offset is sensitive: stock is 55mm. Sticking within ±5mm maintains proper scrub radius and bearing load. Using a lower offset (e.g., 35mm) may cause rubbing or premature wear. Always use the correct 12x1.25 lug nuts with the proper seat (factory uses ball seat; aftermarket may use conical). Never mix seat types—this can cause wheel loosening. Re-torque after 50-100 miles.
Historical Fitment Data Reference
In our dataset, Subaru Outback appears from 2000 to 2024 (25 model years). Across model years, this model appears with 2 bolt patterns (5x100, 5x114.3).
- Observed bolt-pattern variants for this model: 2
- Observed center-bore variants for this model: 1
- Observed lug-size variants for this model: 2
- Observed total offset span across years: 7.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts to 89 lb-ft after 50-100 miles of driving to account for settling.
- ✅ If using aftermarket wheels, verify hub bore and use hub-centric rings (56.1mm ID to wheel bore OD).
- ✅ Avoid spacers unless hub-centric; they alter offset and may require longer studs.
- ⚠️ 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).
- ⚠️ This model has multiple bolt-pattern records across years. Match wheels to exact year/trim before purchase.
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2021 Subaru Outback — Frequently Asked Questions
What is the bolt pattern for a 2021 Subaru Outback?
The 2021 Subaru Outback 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 Outback have the same bolt pattern as the 2021?
The Subaru Outback uses the 5x114.3 pattern from 2016 through 2024. Wheels from any of these model years are dimensionally compatible with the 2021, provided the offset and center bore also match.
What is the factory wheel offset for a 2021 Subaru Outback?
The OEM offset for the 2021 Outback is typically around 55mm. Depending on wheel width, a deviation of ±5mm is usually acceptable, but verify suspension clearance.
Can I put aftermarket wheels on my 2021 Subaru Outback?
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).
Do 2021 Subaru Outbacks use lug bolts or lug nuts?
The 2021 Outback requires 12x1.25 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
What is the PCD for a 2021 Subaru Outback?
PCD stands for Pitch Circle Diameter, which is the same as the bolt pattern. For the 2021 Outback, the PCD is 5x114.3.
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