1998 Saturn S-Series Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 1998 Saturn S-Series, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 4x100 |
|---|---|
| Lug Nut / Bolt Size | 12x1.5 |
| Center Bore (CB) | 57.1 mm |
| Offset (ET) | 50 |
| Torque Specs | 80 ft-lbs (108 Nm) |
1998 S-Series — Year-Specific Fitment Context
The 1998 Saturn S-Series is in year 7 of 11 using the 4x100 pattern (1992–2002). Wheels from any 1992–2002 Saturn S-Series are cross-compatible with the 1998 model.
Saturn S-Series Bolt Pattern by Year
The table below shows how the S-Series's wheel specifications have changed over the years. The 1998 model year is highlighted.
4x100 Pattern Context
This bolt pattern appears on 461 vehicles in our current database and is considered moderately common.
Examples of other vehicles using 4x100:
Expert Buying Guide for 1998 Saturn S-Series
When selecting wheels for your 1998 Saturn S-Series, the 4x100 bolt pattern is standard, but critical fitment factors include a 57.1mm center bore and 50mm offset. Aftermarket wheels often have a larger bore; use hub-centric rings to prevent vibration and ensure load is on the hub, not the lug nuts. Offset is sensitive: staying near 50mm maintains proper suspension geometry and clearance. Always verify lug nut thread pitch (12x1.5) and seat type—Saturn uses a conical (60-degree) seat. Using incorrect lug nuts can cause wheel separation. For safety, re-torque after 50-100 miles.
Historical Fitment Data Reference
In our dataset, Saturn S-Series appears from 1992 to 2002 (11 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
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts to 80-90 ft-lbs after 50-100 miles of driving.
- ✅ Avoid wheels with offset below 40mm or above 55mm to prevent rubbing or bearing stress.
- ✅ Use hub-centric rings if aftermarket wheel bore exceeds 57.1mm; plastic rings are fine for street use.
- ⚠️ 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).
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1998 Saturn S-Series — Frequently Asked Questions
What is the bolt pattern for a 1998 Saturn S-Series?
The 1998 Saturn S-Series uses a 4x100 bolt pattern (also called lug pattern or PCD). The center bore is 57.1mm and the offset is 50mm.
What other years of Saturn S-Series have the same bolt pattern as the 1998?
The Saturn S-Series uses the 4x100 pattern from 1992 through 2002. Wheels from any of these model years are dimensionally compatible with the 1998, provided the offset and center bore also match.
What lug nut size does the 1998 Saturn S-Series use?
The 1998 Saturn S-Series uses 12x1.5 lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.
What is the PCD for a 1998 Saturn S-Series?
PCD stands for Pitch Circle Diameter, which is the same as the bolt pattern. For the 1998 S-Series, the PCD is 4x100.
What is the factory wheel offset for a 1998 Saturn S-Series?
The OEM offset for the 1998 S-Series is typically around 50mm. Depending on wheel width, a deviation of ±5mm is usually acceptable, but verify suspension clearance.
Do 1998 Saturn S-Seriess use lug bolts or lug nuts?
The 1998 S-Series requires 12x1.5 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
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