2015 Audi A6 Custom Alloy Wheels & Aftermarket Rims Guide
Showing compatible wheels for the 2015 Audi A6 (3.0 TFSi quattro MHEV) matching 5x112 bolt pattern, 18, 19, 20, and 21 inch diameters, and 8"–8.5" widths from Savini, TSW, ESR Wheels, Niche 1PC. Filter by rim size, width, or finish and build a complete wheel & tire package.
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2015 Audi A6 Wheel Fitment Specs: 18"–21" Rim Sizes, 8"–8.5" Widths & 5×112 PCD
Every aftermarket wheel shown above is pre-filtered for the 2015 Audi A6 (C9). By matching your 2015 Audi A6 lug pattern (5×112), compatible rim diameters (18, 19, 20, and 21 inch), and 8", 8.5" widths against inventory from Savini, TSW, ESR Wheels, Niche 1PC, Azara, Axe Wheels, you can choose custom rims with confidence or build a complete 2015 Audi A6 wheel and tire package.
| Specification | Verified Fitment Details |
|---|---|
| Vehicle & Year | 2015 Audi A6 (C9) |
| Trims Covered | 3.0 TFSi quattro MHEV |
| Bolt Pattern (PCD) | 5×112 |
| Supported Diameters | 18", 19", 20", 21" |
| Supported Widths | 8", 8.5" |
| Center Bore | 66.5 mm |
| Offset (ET) Range | ET39–ET43 |
| Verified Tire Sizes | 225/55ZR18 102Y XL, 245/45ZR19 102Y XL, 255/40ZR20 101Y XL, HL 255/35ZR21 101Y, 225/55R18 102H XL, 245/45ZR19 102W XL |
| Compatible Brands | Savini, TSW, ESR Wheels, Niche 1PC, Azara, Axe Wheels |
2015 Audi A6 Rim Sizes & Wheel Construction Guide
Popular wheel fitments include 18 inch wheels for 2015 Audi A6, 19 inch wheels for 2015 Audi A6, 20 inch wheels for 2015 Audi A6, 21 inch wheels for 2015 Audi A6 matched to 8"–8.5" widths and 5×112 bolt patterns. You can safely run cast alloy, flow-formed, or forged custom wheels from brands such as Savini, TSW, ESR Wheels, Niche 1PC, Azara, Axe Wheels 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.
2015 Audi A6 Wheel & Fitment FAQs
What is the exact wheel bolt pattern, hub bore, and lug specification for the 2015 Audi A6?
The 2015 Audi A6 is engineered with a 5×112 bolt pattern and a 66.5 mm center bore and accommodates wheel diameters of 18"–21" with rim widths of 8"–8.5". Installing hub-centric wheels guarantees zero highway vibrations.
Do different 2015 Audi A6 trims share the same wheel size and brake clearance?
Across 2015 Audi A6 trims (3.0 TFSi quattro MHEV), compatible wheels span 18"–21" in diameter and 8"–8.5" wide with offsets around ET39–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 2015 Audi A6?
On the AWD 2015 Audi A6, all four tires must maintain matching overall rolling diameters within 1% across 18"–21" wheel sizes (5×112 PCD) to prevent strain on the center differential.
What factory and plus-sized tire sizes fit the 2015 Audi A6?
Recorded compatible tire sizes for the 2015 Audi A6 include 225/55ZR18 102Y XL, 245/45ZR19 102Y XL, 255/40ZR20 101Y XL, HL 255/35ZR21 101Y, 225/55R18 102H XL on 18"–21" wheels. When building a package, our fitment engine confirms exact tire aspect ratios for your selected rim width.