2008 Saturn Aura Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2008 Saturn Aura, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x110 |
|---|---|
| Lug Nut / Bolt Size | 12x1.5 |
| Center Bore (CB) | 65.1 mm |
| Offset (ET) | 42 |
| Torque Specs | 80 ft-lbs (108 Nm) |
2008 Aura — Year-Specific Fitment Context
The 2008 Saturn Aura is in year 2 of 3 using the 5x110 pattern (2007–2009). Wheels from any 2007–2009 Saturn Aura are cross-compatible with the 2008 model.
Saturn Aura Bolt Pattern by Year
The table below shows how the Aura's wheel specifications have changed over the years. The 2008 model year is highlighted.
5x110 Pattern Context
This bolt pattern appears on 126 vehicles in our current database and is considered uncommon.
Examples of other vehicles using 5x110:
Expert Buying Guide for 2008 Saturn Aura
For your 2008 Saturn Aura, the 5x110 bolt pattern is shared only with 2007-2009 models. The 65.1mm center bore is critical: aftermarket wheels with a larger bore require hub-centric rings to prevent vibration and ensure proper load transfer. Offset is sensitive; the factory 42mm offset maintains suspension geometry and brake clearance. Deviating more than ±5mm may cause rubbing or handling issues. Always use lug nuts with the correct 12x1.5 thread pitch and matching seat type (factory uses conical/60-degree seats). Improper lug nuts can loosen or damage the wheel. Verify all specs before purchase.
Historical Fitment Data Reference
In our dataset, Saturn Aura appears from 2007 to 2009 (3 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 100 ft-lb after 50 miles of driving.
- ✅ Avoid using wheels from other GM models (e.g., Cobalt) as they have different center bores and offsets.
- ✅ Check for brake caliper clearance when using aftermarket wheels; the Aura's front calipers are large.
- ⚠️ 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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2008 Saturn Aura — Frequently Asked Questions
What is the bolt pattern for a 2008 Saturn Aura?
The 2008 Saturn Aura uses a 5x110 bolt pattern (also called lug pattern or PCD). The center bore is 65.1mm and the offset is 42mm.
What other years of Saturn Aura have the same bolt pattern as the 2008?
The Saturn Aura uses the 5x110 pattern from 2007 through 2009. Wheels from any of these model years are dimensionally compatible with the 2008, provided the offset and center bore also match.
Will wheels from another Saturn fit my 2008 Aura?
Only if they share the exact same 5x110 bolt pattern, a compatible offset, and a center bore equal to or larger than 65.1mm.
How tight should I torque the lug nuts on a 2008 Saturn Aura?
Refer to your owner's manual for exact specs, but always tighten the 12x1.5 hardware in a star or crisscross pattern. Re-torque after the first 50 miles of driving.
What is the factory wheel offset for a 2008 Saturn Aura?
The OEM offset for the 2008 Aura is typically around 42mm. Depending on wheel width, a deviation of ±5mm is usually acceptable, but verify suspension clearance.
What does 42mm offset mean for the 2008 Aura?
An offset of 42mm means the wheel's mounting surface is 42mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your Saturn.
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