2025 Audi A6 Custom Alloy Wheels & Aftermarket Rims Guide
Showing compatible wheels for the 2025 Audi A6 (45 TFSi quattro, 55 TFSi quattro) matching 5x112 bolt pattern, 17, 18, 19, 20, and 21 inch diameters, and 7.5"–8.5" widths from 1AV, ADVANTI RACING, Black Rhino Hard Alloys, Black Rhino. Filter by rim size, width, or finish and build a complete wheel & tire package.
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2025 Audi A6 Wheel Fitment Specs: 17"–21" Rim Sizes, 7.5"–8.5" Widths & 5×112 PCD
Every aftermarket wheel shown above is pre-filtered for the 2025 Audi A6 (C8 Facelift, C9). By matching your 2025 Audi A6 lug pattern (5×112), compatible rim diameters (17, 18, 19, 20, and 21 inch), and 7.5", 8", 8.5" widths against inventory from 1AV, ADVANTI RACING, Black Rhino Hard Alloys, Black Rhino, KMC, Weld, you can choose custom rims with confidence or build a complete 2025 Audi A6 wheel and tire package.
| Specification | Verified Fitment Details |
|---|---|
| Vehicle & Year | 2025 Audi A6 (C8 Facelift, C9) |
| Trims Covered | 45 TFSi quattro, 55 TFSi quattro, 3.0 TFSi quattro MHEV |
| Bolt Pattern (PCD) | 5×112 |
| Supported Diameters | 17", 18", 19", 20", 21" |
| Supported Widths | 7.5", 8", 8.5" |
| Center Bore | 66.5 mm |
| Offset (ET) Range | ET36–ET43 |
| Verified Tire Sizes | 225/55ZR18 102Y, 245/45ZR19 102Y, 225/60ZR17 99Y, 245/45R19 102V, 225/55R18 102V, 225/60R17 99H |
| Compatible Brands | 1AV, ADVANTI RACING, Black Rhino Hard Alloys, Black Rhino, KMC, Weld |
2025 Audi A6 Rim Sizes & Wheel Construction Guide
Popular wheel fitments include 17 inch wheels for 2025 Audi A6, 18 inch wheels for 2025 Audi A6, 19 inch wheels for 2025 Audi A6, 20 inch wheels for 2025 Audi A6, 21 inch wheels for 2025 Audi A6 matched to 7.5"–8.5" widths and 5×112 bolt patterns. You can safely run cast alloy, flow-formed, or forged custom wheels from brands such as 1AV, ADVANTI RACING, Black Rhino Hard Alloys, Black Rhino, KMC, Weld whenever bolt pattern, center bore, offset, and load rating align. When stepping up in diameter on AWD drivetrains, keep overall tire rolling diameter matched front-to-rear.
2025 Audi A6 Wheel & Fitment FAQs
What is the exact wheel bolt pattern, hub bore, and lug specification for the 2025 Audi A6?
The 2025 Audi A6 is engineered with a 5×112 bolt pattern and a 66.5 mm center bore and accommodates wheel diameters of 17"–21" with rim widths of 7.5"–8.5". Installing hub-centric wheels guarantees zero highway vibrations.
Do different 2025 Audi A6 trims share the same wheel size and brake clearance?
Across 2025 Audi A6 trims (45 TFSi quattro, 55 TFSi quattro, 3.0 TFSi quattro MHEV), compatible wheels span 17"–21" in diameter and 7.5"–8.5" wide with offsets around ET36–ET43 (5×112 bolt pattern). Higher trims equipped with upgraded sport brakes require larger wheel diameters to clear the calipers.
What precautions are needed when changing wheel sizes on an AWD 2025 Audi A6?
On the AWD 2025 Audi A6, all four tires must maintain matching overall rolling diameters within 1% across 17"–21" wheel sizes (5×112 PCD) to prevent strain on the center differential.
What factory and plus-sized tire sizes fit the 2025 Audi A6?
Recorded compatible tire sizes for the 2025 Audi A6 include 225/55ZR18 102Y, 245/45ZR19 102Y, 225/60ZR17 99Y, 245/45R19 102V, 225/55R18 102V on 17"–21" wheels. When building a package, our fitment engine confirms exact tire aspect ratios for your selected rim width.