2021 Audi S8 Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2021 Audi S8, 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) |
2021 S8 — Year-Specific Fitment Context
The 2021 Audi S8 is in year 21 of 24 using the 5x112 pattern (2001–2024). Wheels from any 2001–2024 Audi S8 are cross-compatible with the 2021 model.
Audi S8 Bolt Pattern by Year
The table below shows how the S8's wheel specifications have changed over the years. The 2021 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 2001 | 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 |
| 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 |
| 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 2021 Audi S8
For your 2021 Audi S8, the 5x112 bolt pattern is shared with all 2001–2024 S8 models, ensuring cross-compatibility. However, the 66.5mm center bore is critical: aftermarket wheels often have a larger bore, requiring hub-centric rings to prevent vibration and ensure proper load transfer. Offset must stay within 30–45mm; deviations risk rubbing or suspension interference. Always use lug nuts with the correct 14x1.5 thread pitch and matching seat type (cone or ball) to avoid loosening or damage. Verify wheel load rating meets or exceeds OEM specs for safety.
Historical Fitment Data Reference
In our dataset, Audi S8 appears from 2001 to 2024 (17 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 maintain clamping force.
- ✅ Avoid using universal lug nuts; they may not seat properly with the S8's ball-seat or cone-seat wheels.
- ✅ Check brake caliper clearance when fitting aftermarket wheels, as the S8's large brakes can interfere with some designs.
- ⚠️ 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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2021 Audi S8 — Frequently Asked Questions
What is the bolt pattern for a 2021 Audi S8?
The 2021 Audi S8 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 S8 have the same bolt pattern as the 2021?
The Audi S8 uses the 5x112 pattern from 2001 through 2024. Wheels from any of these model years are dimensionally compatible with the 2021, provided the offset and center bore also match.
What lug nut size does the 2021 Audi S8 use?
The 2021 Audi S8 uses 14x1.5 lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.
What is the PCD for a 2021 Audi S8?
PCD stands for Pitch Circle Diameter, which is the same as the bolt pattern. For the 2021 S8, the PCD is 5x112.
How tight should I torque the lug nuts on a 2021 Audi S8?
Refer to your owner's manual for exact specs, but always tighten the 14x1.5 hardware in a star or crisscross pattern. Re-torque after the first 50 miles of driving.
How do I measure the bolt pattern on my 2021 Audi?
The 2021 S8 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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