2021 Audi e-tron 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 e-tron, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x112 |
|---|---|
| Lug Nut / Bolt Size | B 14x1.50 |
| Center Bore (CB) | 66.6 mm |
| Offset (ET) | 38 |
| Torque Specs | 100 ft-lbs (135 Nm) |
2021 e-tron — Year-Specific Fitment Context
The 2021 Audi e-tron is in year 3 of 5 using the 5x112 pattern (2019–2023). Wheels from any 2019–2023 Audi e-tron are cross-compatible with the 2021 model.
Audi e-tron Bolt Pattern by Year
The table below shows how the e-tron's wheel specifications have changed over the years. The 2021 model year is highlighted.
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 e-tron
The 2021 Audi e-tron uses a 5x112 bolt pattern with a 66.6mm center bore and 38mm offset. When selecting aftermarket wheels, ensure the center bore matches exactly or use hub-centric rings to prevent vibration and ensure proper load distribution. The offset is sensitive; deviations beyond ±5mm may cause rubbing or clearance issues with brakes and suspension. Always verify lug nut thread pitch (14x1.50) and seat type—Audi typically uses ball seats, but aftermarket wheels may require conical or ball seats. Using incorrect lug nuts can lead to wheel loosening. For safety, re-torque after 50-100 miles of driving.
Historical Fitment Data Reference
In our dataset, Audi e-tron appears from 2019 to 2023 (4 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 120 Nm after 50-100 miles of driving to ensure proper seating.
- ✅ Avoid using wheels with a center bore larger than 66.6mm without hub-centric rings; otherwise, vibrations may occur.
- ✅ Check brake caliper clearance when changing offset; the e-tron's large brakes require at least 38mm offset to avoid contact.
- ⚠️ 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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2021 Audi e-tron — Frequently Asked Questions
What is the bolt pattern for a 2021 Audi e-tron?
The 2021 Audi e-tron uses a 5x112 bolt pattern (also called lug pattern or PCD). The center bore is 66.6mm and the offset is 38mm.
What other years of Audi e-tron have the same bolt pattern as the 2021?
The Audi e-tron uses the 5x112 pattern from 2019 through 2023. Wheels from any of these model years are dimensionally compatible with the 2021, provided the offset and center bore also match.
What does 38mm offset mean for the 2021 e-tron?
An offset of 38mm means the wheel's mounting surface is 38mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your Audi.
What is the PCD for a 2021 Audi e-tron?
PCD stands for Pitch Circle Diameter, which is the same as the bolt pattern. For the 2021 e-tron, the PCD is 5x112.
Can I put aftermarket wheels on my 2021 Audi e-tron?
Absolutely. Just ensure the aftermarket wheels have a 5x112 bolt pattern, an offset near 38mm, and a center bore of at least 66.6mm (using hub rings if larger).
Can I use spacers on my 2021 Audi e-tron?
Yes, but ensure the wheel spacers match the 5x112 bolt pattern and 66.6mm center bore. Also verify that you have enough thread engagement for your B 14x1.50 hardware.
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