1993 Pontiac Sunbird Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 1993 Pontiac Sunbird, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x100 |
|---|---|
| Lug Nut / Bolt Size | N 12x1.50 |
| Center Bore (CB) | 57.1 mm |
| Offset (ET) | 40 |
| Torque Specs | 80 ft-lbs (108 Nm) |
1993 Sunbird — Year-Specific Fitment Context
The 1993 Pontiac Sunbird is in year 2 of 3 using the 5x100 pattern (1992–1994). Wheels from any 1992–1994 Pontiac Sunbird are cross-compatible with the 1993 model.
Pontiac Sunbird Bolt Pattern by Year
The table below shows how the Sunbird's wheel specifications have changed over the years. The 1993 model year is highlighted.
Fitment Notes
The 1993 Pontiac Sunbird has a bolt pattern of 5x100.
This means it is a 5 lug pattern with a circle diameter of 100mm. When shopping for aftermarket wheels, ensure the "lug pattern" or "PCD" matches these numbers.
Year-to-Year Fitment Context
In our dataset, Pontiac Sunbird appears from 1992 to 1994 (3 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
5x100 Pattern Context
This bolt pattern appears on 447 vehicles in our current database and is considered moderately common.
Examples of other vehicles using 5x100:
1993 Pontiac Sunbird — Frequently Asked Questions
What is the bolt pattern for a 1993 Pontiac Sunbird?
The 1993 Pontiac Sunbird uses a 5x100 bolt pattern (also called lug pattern or PCD). The center bore is 57.1mm and the offset is 40mm.
What other years of Pontiac Sunbird have the same bolt pattern as the 1993?
The Pontiac Sunbird uses the 5x100 pattern from 1992 through 1994. Wheels from any of these model years are dimensionally compatible with the 1993, provided the offset and center bore also match.
Will wheels from another Pontiac fit my 1993 Sunbird?
Only if they share the exact same 5x100 bolt pattern, a compatible offset, and a center bore equal to or larger than 57.1mm.
What lug nut size does the 1993 Pontiac Sunbird use?
The 1993 Pontiac Sunbird uses N 12x1.50 lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.
How do I measure the bolt pattern on my 1993 Pontiac?
The 1993 Sunbird uses a 5x100 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.
How tight should I torque the lug nuts on a 1993 Pontiac Sunbird?
Refer to your owner's manual for exact specs, but always tighten the N 12x1.50 hardware in a star or crisscross pattern. Re-torque after the first 50 miles of driving.
Fitment Checklist Before You Buy Wheels
- Verify thread pitch before installation; M12x1.25 and M12x1.5 are not interchangeable.
- Torque lugs in a star pattern to 80 ft-lbs (108 Nm), then re-check torque after 50-100 km (30-60 miles).
Editorial Fitment Notes
Pontiac Sunbird is generally consistent in bolt-pattern records across model years, but offset and hardware should still be validated before purchase.
- Observed production years in our database: 1992-1994 (3 model years).
- Observed bolt-pattern variants: 1 (5x100).
- Observed total offset span across years: 0.0 mm.
- Observed center-bore variants: 1 | lug-size variants: 1.
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 1993 Pontiac Sunbird, please report it via our About page contact so we can verify and update this record.