1992 Mercedes-Benz 300 SD Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 1992 Mercedes-Benz 300 SD, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x112 |
|---|---|
| Lug Nut / Bolt Size | 14x1.5 |
| Center Bore (CB) | 66.6 mm |
| Offset (ET) | 30-50 |
| Torque Specs | 100 ft-lbs (135 Nm) |
1992 300 SD — Year-Specific Fitment Context
The 1992 model year marks the beginning of the Mercedes-Benz 300 SD's 5x112 bolt pattern era, which continued through 1993 (2 consecutive years). Wheels from any 1992–1993 Mercedes-Benz 300 SD are cross-compatible with the 1992 model.
Mercedes-Benz 300 SD Bolt Pattern by Year
The table below shows how the 300 SD's wheel specifications have changed over the years. The 1992 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| ▸ 1992 | 5x112 | 66.6 | 30-50 |
| 1993 | 5x112 | 66.6 | 30-50 |
5x112 Pattern Context
This bolt pattern appears on 1490 vehicles in our current database and is considered common.
Examples of other vehicles using 5x112:
Expert Buying Guide for 1992 Mercedes-Benz 300 SD
For your 1992 Mercedes-Benz 300 SD, the 5x112 bolt pattern and 66.6mm center bore are critical. Aftermarket wheels often have a larger center bore, requiring hub-centric rings to prevent vibration and ensure load is on the hub, not the lug nuts. Offset must stay within 30-50mm; deviating can cause rubbing or poor handling. Always use lug nuts with the correct thread pitch (14x1.5) and seat type—Mercedes typically uses ball seats, but aftermarket wheels may require conical or acorn seats. Mismatched lug nuts can lead to wheel loosening. Safety first: verify all specs before installation.
Historical Fitment Data Reference
In our dataset, Mercedes-Benz 300 SD appears from 1992 to 1993 (2 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: 80.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts after 50-100 miles of driving to account for settling.
- ✅ Avoid using universal fit wheels without hub-centric rings; they can cause vibration and stress on studs.
- ✅ Check offset carefully: lower offset (30mm) pushes wheels outward, higher (50mm) tucks them in; test fitment before finalizing.
- ⚠️ Confirm bolt pattern carefully. 5x112 is often confused with other common 5-lug patterns.
- ⚠️ This fitment uses a wide offset range. Check brake clearance and fender clearance before buying wheels.
- ⚠️ Torque lugs in a star pattern to 100 ft-lbs (135 Nm), then re-check torque after 50-100 km (30-60 miles).
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1992 Mercedes-Benz 300 SD — Frequently Asked Questions
What is the bolt pattern for a 1992 Mercedes-Benz 300 SD?
The 1992 Mercedes-Benz 300 SD uses a 5x112 bolt pattern (also called lug pattern or PCD). The center bore is 66.6mm and the offset is 30-50mm.
What other years of Mercedes-Benz 300 SD have the same bolt pattern as the 1992?
The Mercedes-Benz 300 SD uses the 5x112 pattern from 1992 through 1993. Wheels from any of these model years are dimensionally compatible with the 1992, provided the offset and center bore also match.
What is the center bore of a 1992 Mercedes-Benz 300 SD?
The factory center bore (hub bore) for the 1992 Mercedes-Benz 300 SD is 66.6mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
What lug nut size does the 1992 Mercedes-Benz 300 SD use?
The 1992 Mercedes-Benz 300 SD uses 14x1.5 lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.
What is the factory wheel offset for a 1992 Mercedes-Benz 300 SD?
The OEM offset for the 1992 300 SD is typically around 30-50mm. Depending on wheel width, a deviation of ±5mm is usually acceptable, but verify suspension clearance.
How do I measure the bolt pattern on my 1992 Mercedes-Benz?
The 1992 300 SD uses a 5x112 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.
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