2005 Audi S4 Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2005 Audi S4, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x112 |
|---|---|
| Lug Nut / Bolt Size | B 14x1.50 |
| Center Bore (CB) | 57.1 mm |
| Offset (ET) | 45 |
| Torque Specs | 100 ft-lbs (135 Nm) |
2005 S4 — Year-Specific Fitment Context
The 2005 Audi S4 is in year 14 of 33 using the 5x112 pattern (1992–2024). Wheels from any 1992–2024 Audi S4 are cross-compatible with the 2005 model.
Audi S4 Bolt Pattern by Year
The table below shows how the S4's wheel specifications have changed over the years. The 2005 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 1992 | 5x112 | 57.1 | 45 |
| 1993 | 5x112 | 57.1 | 45 |
| 1994 | 5x112 | 57.1 | 45 |
| 2000 | 5x112 | 57.1 | 45 |
| 2001 | 5x112 | 57.1 | 45 |
| 2002 | 5x112 | 57.1 | 45 |
| 2004 | 5x112 | 57.1 | 45 |
| ▸ 2005 | 5x112 | 57.1 | 45 |
| 2006 | 5x112 | 57.1 | 45 |
| 2007 | 5x112 | 57.1 | 45 |
| 2008 | 5x112 | 57.1 | 45 |
| 2009 | 5x112 | 57.1 | 45 |
| 2010 | 5x112 | 66.6 | 45 |
| 2011 | 5x112 | 66.6 | 45 |
| 2012 | 5x112 | 66.6 | 45 |
| 2013 | 5x112 | 66.6 | 45 |
| 2014 | 5x112 | 66.6 | 45 |
| 2015 | 5x112 | 66.6 | 45 |
| 2016 | 5x112 | 66.6 | 45 |
| 2018 | 5x112 | 66.5 | 30-45 |
| 2019 | 5x112 | 66.5 | 30-45 |
| 2020 | 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 2005 Audi S4
For the 2005 Audi S4, the 5x112 bolt pattern is shared across many Audi models from 1992–2024, ensuring broad compatibility. However, the 57.1mm center bore is critical: aftermarket wheels often have a larger bore (e.g., 66.6mm) and require hub-centric rings to prevent vibrations and ensure proper load transfer. Offset is sensitive; the factory spec is 45mm, but a range of 35–50mm can work with careful checking. Deviating too far may cause rubbing or clearance issues. Always use lug nuts with the correct thread pitch (14x1.50) and seat type—Audi typically uses ball seats, but aftermarket wheels may require conical (60-degree) or flat seats. Never mix seat types; improper seating can lead to wheel loss. Re-torque after 50–100 miles.
Historical Fitment Data Reference
In our dataset, Audi S4 appears from 1992 to 2024 (26 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: 90.0 mm
Quick Tips & Safety Warnings
- ✅ Always use hub-centric rings if the aftermarket wheel center bore exceeds 57.1mm to avoid steering wheel vibration.
- ✅ Re-torque lug nuts to 90 ft-lb after 50–100 miles of driving, as wheels can settle.
- ✅ Verify wheel offset with a test fit; 45mm is ideal, but 35–50mm may work depending on tire width and suspension setup.
- ⚠️ Confirm bolt pattern carefully. 5x112 is often confused with other common 5-lug patterns.
- ⚠️ 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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2005 Audi S4 — Frequently Asked Questions
What is the bolt pattern for a 2005 Audi S4?
The 2005 Audi S4 uses a 5x112 bolt pattern (also called lug pattern or PCD). The center bore is 57.1mm and the offset is 45mm.
What other years of Audi S4 have the same bolt pattern as the 2005?
The Audi S4 uses the 5x112 pattern from 1992 through 2024. Wheels from any of these model years are dimensionally compatible with the 2005, provided the offset and center bore also match.
What does 45mm offset mean for the 2005 S4?
An offset of 45mm means the wheel's mounting surface is 45mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your Audi.
Can I use spacers on my 2005 Audi S4?
Yes, but ensure the wheel spacers match the 5x112 bolt pattern and 57.1mm center bore. Also verify that you have enough thread engagement for your B 14x1.50 hardware.
How do I measure the bolt pattern on my 2005 Audi?
The 2005 S4 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.
Will wheels from another Audi fit my 2005 S4?
Only if they share the exact same 5x112 bolt pattern, a compatible offset, and a center bore equal to or larger than 57.1mm.
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