2018 Audi A3 Aftermarket Wheels & Custom Rims Catalog
Showing compatible wheels for the 2018 Audi A3 (40 TFSi quattro) matching 5x112 bolt pattern, 16, 17, 18, and 19 inch diameters, and 6.5"–8" 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.
- Diameter
- 17, 18, 16, 19
- Width
- 8, 7, 6.5
- Bolt pattern
- 5x112
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2018 Audi A3 Wheel Fitment Specs: 16"–19" Rim Sizes, 6.5"–8" Widths & 5×112 PCD
Every aftermarket wheel shown above is pre-filtered for the 2018 Audi A3 (8Y Facelift). By matching your 2018 Audi A3 lug pattern (5×112), compatible rim diameters (16, 17, 18, and 19 inch), and 6.5", 7", 8" 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 2018 Audi A3 wheel and tire package.
| Specification | Verified Fitment Details |
|---|---|
| Vehicle & Year | 2018 Audi A3 (8Y Facelift) |
| Trims Covered | 40 TFSi quattro |
| Bolt Pattern (PCD) | 5×112 |
| Supported Diameters | 16", 17", 18", 19" |
| Supported Widths | 6.5", 7", 8" |
| Center Bore | 57.1 mm |
| Offset (ET) Range | ET40–ET49 |
| Verified Tire Sizes | 225/45ZR17 91Y, 225/40ZR18 92Y, 205/55R16 91V, 235/35ZR19 91Y, 205/55R16 91H, 205/50R17 93H |
| Compatible Brands | 1AV, ADVANTI RACING, Black Rhino Hard Alloys, Black Rhino, KMC, Weld |
2018 Audi A3 Rim Sizes & Wheel Construction Guide
Popular wheel fitments include 16 inch wheels for 2018 Audi A3, 17 inch wheels for 2018 Audi A3, 18 inch wheels for 2018 Audi A3, 19 inch wheels for 2018 Audi A3 matched to 6.5"–8" 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.
2018 Audi A3 Wheel & Fitment FAQs
What is the exact wheel bolt pattern, hub bore, and lug specification for the 2018 Audi A3?
The 2018 Audi A3 is engineered with a 5×112 bolt pattern and a 57.1 mm center bore and accommodates wheel diameters of 16"–19" with rim widths of 6.5"–8". Installing hub-centric wheels guarantees zero highway vibrations.
Do different 2018 Audi A3 trims share the same wheel size and brake clearance?
Across 2018 Audi A3 trims (40 TFSi quattro), compatible wheels span 16"–19" in diameter and 6.5"–8" wide with offsets around ET40–ET49 (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 A3?
On the AWD 2018 Audi A3, all four tires must maintain matching overall rolling diameters within 1% across 16"–19" wheel sizes (5×112 PCD) to prevent strain on the center differential.
What factory and plus-sized tire sizes fit the 2018 Audi A3?
Recorded compatible tire sizes for the 2018 Audi A3 include 225/45ZR17 91Y, 225/40ZR18 92Y, 205/55R16 91V, 235/35ZR19 91Y, 205/55R16 91H on 16"–19" wheels. When building a package, our fitment engine confirms exact tire aspect ratios for your selected rim width.