2013 Buick Regal Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2013 Buick Regal, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x120 |
|---|---|
| Lug Nut / Bolt Size | N 14x1.50 |
| Center Bore (CB) | 67.1 mm |
| Offset (ET) | 42 |
| Torque Specs | 100 ft-lbs (135 Nm) |
2013 Regal — Year-Specific Fitment Context
The 2013 Buick Regal is in year 3 of 7 using the 5x120 pattern (2011–2017). Wheels from any 2011–2017 Buick Regal are cross-compatible with the 2013 model. Across its full production run (1992–2017), the Regal has also used: 5x115.
Buick Regal Bolt Pattern by Year
The table below shows how the Regal's wheel specifications have changed over the years. The 2013 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 1992 | 5x115 | 70.3 | 45 |
| 1993 | 5x115 | 70.3 | 45 |
| 1994 | 5x115 | 70.3 | 45 |
| 1995 | 5x115 | 70.3 | 45 |
| 1996 | 5x115 | 70.3 | 45 |
| 1997 | 5x115 | 70.3 | 45 |
| 1998 | 5x115 | 70.3 | 45 |
| 1999 | 5x115 | 70.3 | 45 |
| 2000 | 5x115 | 70.3 | 45 |
| 2001 | 5x115 | 70.3 | 45 |
| 2002 | 5x115 | 70.3 | 45 |
| 2003 | 5x115 | 70.3 | 45 |
| 2004 | 5x115 | 70.3 | 45 |
| 2011 | 5x120 | 67.1 | 42 |
| 2012 | 5x120 | 67.1 | 42 |
| ▸ 2013 | 5x120 | 67.1 | 42 |
| 2014 | 5x120 | 67.1 | 42 |
| 2015 | 5x120 | 67.1 | 42 |
| 2016 | 5x120 | 67.1 | 42 |
| 2017 | 5x120 | 67.1 | 42 |
Fitment Notes
The 2013 Buick Regal has a bolt pattern of 5x120.
This means it is a 5 lug pattern with a circle diameter of 120mm. When shopping for aftermarket wheels, ensure the "lug pattern" or "PCD" matches these numbers.
Year-to-Year Fitment Context
In our dataset, Buick Regal appears from 1992 to 2017 (20 model years).
Across model years, this model appears with 2 bolt patterns (5x115, 5x120).
- Observed bolt-pattern variants for this model: 2
- Observed center-bore variants for this model: 2
- Observed lug-size variants for this model: 2
- Observed total offset span across years: 3.0 mm
5x120 Pattern Context
This bolt pattern appears on 633 vehicles in our current database and is considered common.
Examples of other vehicles using 5x120:
2013 Buick Regal — Frequently Asked Questions
What is the bolt pattern for a 2013 Buick Regal?
The 2013 Buick Regal uses a 5x120 bolt pattern (also called lug pattern or PCD). The center bore is 67.1mm and the offset is 42mm.
What other years of Buick Regal have the same bolt pattern as the 2013?
The Buick Regal uses the 5x120 pattern from 2011 through 2017. Wheels from any of these model years are dimensionally compatible with the 2013, provided the offset and center bore also match.
Can I put aftermarket wheels on my 2013 Buick Regal?
Absolutely. Just ensure the aftermarket wheels have a 5x120 bolt pattern, an offset near 42mm, and a center bore of at least 67.1mm (using hub rings if larger).
Will wheels from another Buick fit my 2013 Regal?
Only if they share the exact same 5x120 bolt pattern, a compatible offset, and a center bore equal to or larger than 67.1mm.
What does 42mm offset mean for the 2013 Regal?
An offset of 42mm means the wheel's mounting surface is 42mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your Buick.
How do I measure the bolt pattern on my 2013 Buick?
The 2013 Regal uses a 5x120 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.
Fitment Checklist Before You Buy Wheels
- Confirm bolt pattern carefully. 5x120 is often confused with other common 5-lug patterns.
- Torque lugs in a star pattern to 100 ft-lbs (135 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.
Editorial Fitment Notes
Buick Regal has multiple wheel-fitment records across generations, so matching exact year and trim is important before ordering wheels.
- Observed production years in our database: 1992-2017 (20 model years).
- Observed bolt-pattern variants: 2 (5x115, 5x120).
- Observed total offset span across years: 3.0 mm.
- Observed center-bore variants: 2 | lug-size variants: 2.
Data Quality & Review
Source note: Compiled from manufacturer fitment references, historical wheel data, and internal normalization rules.
Last reviewed: 2026-05-26 | Reviewed by: Bolt Pattern HQ Editorial Team
If you find a discrepancy for 2013 Buick Regal, please report it via our About page contact so we can verify and update this record.