2018 Audi A7 Custom Alloy Wheels & Aftermarket Rims Guide
Showing compatible wheels for the 2018 Audi A7 (55 TFSi quattro) matching 5x112 bolt pattern, 18, 19, 20, and 21 inch diameters, and 8"–8.5" widths from TSW, ESR Wheels, Niche 1PC, Azara. Filter by rim size, width, or finish and build a complete wheel & tire package.
- Diameter
- 18, 19, 20, 21
- Width
- 8, 8.5
- Bolt pattern
- 5x112
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2018 Audi A7 Wheel Fitment Specs: 18"–21" Rim Sizes, 8"–8.5" Widths & 5×112 PCD
Every aftermarket wheel shown above is pre-filtered for the 2018 Audi A7 (4K8 Facelift). By matching your 2018 Audi A7 lug pattern (5×112), compatible rim diameters (18, 19, 20, and 21 inch), and 8", 8.5" widths against inventory from TSW, ESR Wheels, Niche 1PC, Azara, Axe Wheels, Vision, you can choose custom rims with confidence or build a complete 2018 Audi A7 wheel and tire package.
| Specification | Verified Fitment Details |
|---|---|
| Vehicle & Year | 2018 Audi A7 (4K8 Facelift) |
| Trims Covered | 55 TFSi quattro |
| Bolt Pattern (PCD) | 5×112 |
| Supported Diameters | 18", 19", 20", 21" |
| Supported Widths | 8", 8.5" |
| Center Bore | 66.5 mm |
| Offset (ET) Range | ET26–ET30 |
| Verified Tire Sizes | 225/55ZR18 102Y XL, 245/45ZR19 102Y XL, 255/40ZR20 101Y XL, 255/35ZR21 98Y XL, 225/55R18 102V XL, 245/45R19 102V XL |
| Compatible Brands | TSW, ESR Wheels, Niche 1PC, Azara, Axe Wheels, Vision |
2018 Audi A7 Rim Sizes & Wheel Construction Guide
Popular wheel fitments include 18 inch wheels for 2018 Audi A7, 19 inch wheels for 2018 Audi A7, 20 inch wheels for 2018 Audi A7, 21 inch wheels for 2018 Audi A7 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 TSW, ESR Wheels, Niche 1PC, Azara, Axe Wheels, Vision 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.
2018 Audi A7 Wheel & Fitment FAQs
What is the exact wheel bolt pattern, hub bore, and lug specification for the 2018 Audi A7?
The 2018 Audi A7 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 2018 Audi A7 trims share the same wheel size and brake clearance?
Across 2018 Audi A7 trims (55 TFSi quattro), compatible wheels span 18"–21" in diameter and 8"–8.5" wide with offsets around ET26–ET30 (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 2018 Audi A7?
On the AWD 2018 Audi A7, 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 2018 Audi A7?
Recorded compatible tire sizes for the 2018 Audi A7 include 225/55ZR18 102Y XL, 245/45ZR19 102Y XL, 255/40ZR20 101Y XL, 255/35ZR21 98Y XL, 225/55R18 102V XL on 18"–21" wheels. When building a package, our fitment engine confirms exact tire aspect ratios for your selected rim width.