1994 Saab 900 Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 1994 Saab 900, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 4x108 |
|---|---|
| Lug Nut / Bolt Size | B 14x1.50 |
| Center Bore (CB) | 65.1 mm |
| Offset (ET) | 39 |
| Torque Specs | 100 ft-lbs (135 Nm) |
1994 900 — Year-Specific Fitment Context
The 1994 model year is the final year of the Saab 900's 4x108 bolt pattern run (since 1992). Wheels from any 1992–1994 Saab 900 are cross-compatible with the 1994 model. Important: starting in 1995, Saab switched to 5x110 — those wheels will not fit the 1994 model. Across its full production run (1992–1998), the 900 has also used: 5x110.
Saab 900 Bolt Pattern by Year
The table below shows how the 900's wheel specifications have changed over the years. The 1994 model year is highlighted.
4x108 Pattern Context
This bolt pattern appears on 76 vehicles in our current database and is considered uncommon.
Examples of other vehicles using 4x108:
Expert Buying Guide for 1994 Saab 900
For your 1994 Saab 900, the bolt pattern is 4x108 with a center bore of 65.1mm. When selecting aftermarket wheels, ensure they match the bolt pattern and use hub-centric rings to center the wheel on the hub, preventing vibrations. The offset should be close to 39mm; deviations may cause rubbing or clearance issues. Always use lug nuts with the correct thread pitch (14x1.50) and seat type (cone or ball seat) to ensure proper clamping force. Avoid wheels from 1995+ Saab 900s, as they use a 5x110 pattern. Verify fitment with a test fit before final installation.
Historical Fitment Data Reference
In our dataset, Saab 900 appears from 1992 to 1998 (7 model years). Across model years, this model appears with 2 bolt patterns (4x108, 5x110).
- Observed bolt-pattern variants for this model: 2
- Observed center-bore variants for this model: 1
- Observed lug-size variants for this model: 2
- Observed total offset span across years: 1.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts after 50-100 miles of driving to maintain proper clamping force.
- ✅ Check for clearance between the wheel and brake calipers, especially with aftermarket wheels.
- ✅ Use a torque wrench set to 80-90 ft-lbs; never exceed 100 ft-lbs to avoid warping rotors.
- ⚠️ 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.
- ⚠️ This bolt pattern is less common in our dataset. Verify wheel availability and hub specs before ordering.
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1994 Saab 900 — Frequently Asked Questions
What is the bolt pattern for a 1994 Saab 900?
The 1994 Saab 900 uses a 4x108 bolt pattern (also called lug pattern or PCD). The center bore is 65.1mm and the offset is 39mm.
What other years of Saab 900 have the same bolt pattern as the 1994?
The Saab 900 uses the 4x108 pattern from 1992 through 1994. Wheels from any of these model years are dimensionally compatible with the 1994, provided the offset and center bore also match.
Will 1995 Saab 900 wheels fit a 1994 model?
No. The 1995 Saab 900 switched to a 5x110 bolt pattern, which is not compatible with the 1994 model's 4x108. Using mismatched patterns is unsafe.
What is the factory wheel offset for a 1994 Saab 900?
The OEM offset for the 1994 900 is typically around 39mm. Depending on wheel width, a deviation of ±5mm is usually acceptable, but verify suspension clearance.
What does 39mm offset mean for the 1994 900?
An offset of 39mm means the wheel's mounting surface is 39mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your Saab.
What is the PCD for a 1994 Saab 900?
PCD stands for Pitch Circle Diameter, which is the same as the bolt pattern. For the 1994 900, the PCD is 4x108.
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