2018 Audi A7 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 A7, 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) | 32 |
| Torque Specs | 100 ft-lbs (135 Nm) |
2018 A7 — Year-Specific Fitment Context
The 2018 Audi A7 is in year 7 of 13 using the 5x112 pattern (2012–2024). Wheels from any 2012–2024 Audi A7 are cross-compatible with the 2018 model.
Audi A7 Bolt Pattern by Year
The table below shows how the A7's wheel specifications have changed over the years. The 2018 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 2018 Audi A7
The 2018 Audi A7 uses a 5x112 bolt pattern with a 66.6mm center bore. When selecting aftermarket wheels, ensure hub-centric rings are used to match the bore precisely, preventing vibrations. The factory offset is 32mm; deviations beyond ±5mm may cause rubbing or clearance issues. Always verify lug nut compatibility: the A7 requires ball-seat lug nuts with M14x1.5 thread pitch. Using incorrect seat type or thread pitch can lead to wheel loosening. For optimal safety, re-torque lug nuts after 50-100 miles of driving.
Historical Fitment Data Reference
In our dataset, Audi A7 appears from 2012 to 2024 (13 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: 2
- Observed lug-size variants for this model: 2
- Observed total offset span across years: 77.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts to 90 ft-lb after 50-100 miles of driving.
- ✅ Avoid using conical-seat lug nuts; the A7 requires ball-seat (radius) lug nuts.
- ✅ Check inner clearance for offset changes; 32mm offset is tight for wide tires.
- ⚠️ 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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2018 Audi A7 — Frequently Asked Questions
What is the bolt pattern for a 2018 Audi A7?
The 2018 Audi A7 uses a 5x112 bolt pattern (also called lug pattern or PCD). The center bore is 66.6mm and the offset is 32mm.
What other years of Audi A7 have the same bolt pattern as the 2018?
The Audi A7 uses the 5x112 pattern from 2012 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 A7 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 A7?
The factory center bore (hub bore) for the 2018 Audi A7 is 66.6mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
Do 2018 Audi A7s use lug bolts or lug nuts?
The 2018 A7 requires B 14x1.50 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
How tight should I torque the lug nuts on a 2018 Audi A7?
Refer to your owner's manual for exact specs, but always tighten the B 14x1.50 hardware in a star or crisscross pattern. Re-torque after the first 50 miles of driving.
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