1993 Oldsmobile 88 Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 1993 Oldsmobile 88, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x115 |
|---|---|
| Lug Nut / Bolt Size | N 12x1.50 |
| Center Bore (CB) | 70.3 mm |
| Offset (ET) | 47 |
| Torque Specs | 80 ft-lbs (108 Nm) |
1993 88 — Year-Specific Fitment Context
The 1993 Oldsmobile 88 is in year 2 of 8 using the 5x115 pattern (1992–1999). Wheels from any 1992–1999 Oldsmobile 88 are cross-compatible with the 1993 model.
Oldsmobile 88 Bolt Pattern by Year
The table below shows how the 88's wheel specifications have changed over the years. The 1993 model year is highlighted.
Fitment Notes
The 1993 Oldsmobile 88 has a bolt pattern of 5x115.
This means it is a 5 lug pattern with a circle diameter of 115mm. When shopping for aftermarket wheels, ensure the "lug pattern" or "PCD" matches these numbers.
Year-to-Year Fitment Context
In our dataset, Oldsmobile 88 appears from 1992 to 1999 (8 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
5x115 Pattern Context
This bolt pattern appears on 498 vehicles in our current database and is considered moderately common.
Examples of other vehicles using 5x115:
1993 Oldsmobile 88 — Frequently Asked Questions
What is the bolt pattern for a 1993 Oldsmobile 88?
The 1993 Oldsmobile 88 uses a 5x115 bolt pattern (also called lug pattern or PCD). The center bore is 70.3mm and the offset is 47mm.
What other years of Oldsmobile 88 have the same bolt pattern as the 1993?
The Oldsmobile 88 uses the 5x115 pattern from 1992 through 1999. Wheels from any of these model years are dimensionally compatible with the 1993, provided the offset and center bore also match.
What is the PCD for a 1993 Oldsmobile 88?
PCD stands for Pitch Circle Diameter, which is the same as the bolt pattern. For the 1993 88, the PCD is 5x115.
Do 1993 Oldsmobile 88s use lug bolts or lug nuts?
The 1993 88 requires N 12x1.50 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
Can I use spacers on my 1993 Oldsmobile 88?
Yes, but ensure the wheel spacers match the 5x115 bolt pattern and 70.3mm center bore. Also verify that you have enough thread engagement for your N 12x1.50 hardware.
How do I measure the bolt pattern on my 1993 Oldsmobile?
The 1993 88 uses a 5x115 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
- 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
Oldsmobile 88 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: 1992-1999 (8 model years).
- Observed bolt-pattern variants: 1 (5x115).
- 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 Oldsmobile 88, please report it via our About page contact so we can verify and update this record.