1993 Oldsmobile Achieva 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 Achieva, 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) | 45 |
| Torque Specs | 80 ft-lbs (108 Nm) |
1993 Achieva — Year-Specific Fitment Context
The 1993 Oldsmobile Achieva is in year 2 of 7 using the 5x100 pattern (1992–1998). Wheels from any 1992–1998 Oldsmobile Achieva are cross-compatible with the 1993 model.
Oldsmobile Achieva Bolt Pattern by Year
The table below shows how the Achieva's wheel specifications have changed over the years. The 1993 model year is highlighted.
Fitment Notes
The 1993 Oldsmobile Achieva 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, Oldsmobile Achieva appears from 1992 to 1998 (7 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 Oldsmobile Achieva — Frequently Asked Questions
What is the bolt pattern for a 1993 Oldsmobile Achieva?
The 1993 Oldsmobile Achieva uses a 5x100 bolt pattern (also called lug pattern or PCD). The center bore is 57.1mm and the offset is 45mm.
What other years of Oldsmobile Achieva have the same bolt pattern as the 1993?
The Oldsmobile Achieva uses the 5x100 pattern from 1992 through 1998. Wheels from any of these model years are dimensionally compatible with the 1993, provided the offset and center bore also match.
Why is matching the 57.1mm center bore important for the 1993 Achieva?
The 57.1mm center bore ensures the wheel is perfectly centered on the hub. If the wheel is lug-centric instead of hub-centric, you may experience steering wheel vibration at highway speeds.
What is the factory wheel offset for a 1993 Oldsmobile Achieva?
The OEM offset for the 1993 Achieva is typically around 45mm. Depending on wheel width, a deviation of ±5mm is usually acceptable, but verify suspension clearance.
Can I put aftermarket wheels on my 1993 Oldsmobile Achieva?
Absolutely. Just ensure the aftermarket wheels have a 5x100 bolt pattern, an offset near 45mm, and a center bore of at least 57.1mm (using hub rings if larger).
How tight should I torque the lug nuts on a 1993 Oldsmobile Achieva?
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
Oldsmobile Achieva 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: 1992-1998 (7 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 Oldsmobile Achieva, please report it via our About page contact so we can verify and update this record.