2018 Audi S6 Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2018 Audi S6, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x112 |
|---|---|
| Lug Nut / Bolt Size | 14x1.5 |
| Center Bore (CB) | 66.5 mm |
| Offset (ET) | 30-45 |
| Torque Specs | 100 ft-lbs (135 Nm) |
2018 S6 — Year-Specific Fitment Context
The 2018 Audi S6 is in year 24 of 30 using the 5x112 pattern (1995–2024). Wheels from any 1995–2024 Audi S6 are cross-compatible with the 2018 model.
Audi S6 Bolt Pattern by Year
The table below shows how the S6's wheel specifications have changed over the years. The 2018 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 1995 | 5x112 | 57.1 | 42 |
| 2002 | 5x112 | 57.1 | 42 |
| 2003 | 5x112 | 57.1 | 42 |
| 2007 | 5x112 | 57.1 | 42 |
| 2008 | 5x112 | 57.1 | 42 |
| 2009 | 5x112 | 57.1 | 42 |
| 2010 | 5x112 | 57.1 | 42 |
| 2011 | 5x112 | 57.1 | 42 |
| 2013 | 5x112 | 66.6 | 42 |
| 2014 | 5x112 | 66.6 | 42 |
| 2015 | 5x112 | 66.6 | 42 |
| 2016 | 5x112 | 66.6 | 42 |
| 2017 | 5x112 | 66.6 | 42 |
| ▸ 2018 | 5x112 | 66.5 | 30-45 |
| 2021 | 5x112 | 66.5 | 30-45 |
| 2022 | 5x112 | 66.5 | 30-45 |
| 2023 | 5x112 | 66.5 | 30-45 |
| 2024 | 5x112 | 66.5 | 30-45 |
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 2018 Audi S6
For your 2018 Audi S6, the correct bolt pattern is 5x112 with a center bore of 66.5mm. When selecting aftermarket wheels, ensure they have a larger center bore and use hub-centric rings to prevent vibrations and ensure proper load distribution. The offset range is 30-45mm; staying within this range maintains suspension geometry and prevents rubbing. Always use lug nuts with the correct thread pitch (14x1.5) and seat type—Audi typically uses ball seats, but aftermarket wheels may require conical or flat seats. Mismatched lug nuts can cause wheel loosening or damage. Verify compatibility with your specific wheel and use a torque wrench to tighten to manufacturer specifications.
Historical Fitment Data Reference
In our dataset, Audi S6 appears from 1995 to 2024 (18 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: 3
- Observed lug-size variants for this model: 2
- Observed total offset span across years: 87.0 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; vibrations indicate improper centering.
- ✅ Check brake caliper clearance when using wheels with lower offset or larger diameter, as the S6 has large brakes.
- ⚠️ 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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2018 Audi S6 — Frequently Asked Questions
What is the bolt pattern for a 2018 Audi S6?
The 2018 Audi S6 uses a 5x112 bolt pattern (also called lug pattern or PCD). The center bore is 66.5mm and the offset is 30-45mm.
What other years of Audi S6 have the same bolt pattern as the 2018?
The Audi S6 uses the 5x112 pattern from 1995 through 2024. Wheels from any of these model years are dimensionally compatible with the 2018, provided the offset and center bore also match.
How do I measure the bolt pattern on my 2018 Audi?
The 2018 S6 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.
What is the center bore of a 2018 Audi S6?
The factory center bore (hub bore) for the 2018 Audi S6 is 66.5mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
Can I put aftermarket wheels on my 2018 Audi S6?
Absolutely. Just ensure the aftermarket wheels have a 5x112 bolt pattern, an offset near 30-45mm, and a center bore of at least 66.5mm (using hub rings if larger).
Why is matching the 66.5mm center bore important for the 2018 S6?
The 66.5mm 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.
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