Audi wheel bolt pattern by model
Choosing replacement wheels starts with more than rim diameter and offset; the fastening circle must match the hub exactly. Wheel bolt pattern describes how many lug bolts a vehicle uses and the diameter of the circle they form. Audi has used several configurations across its lineup, so a fitment that suits one generation may not work on another. Confirming the specification for a particular vehicle prevents vibration, damaged threads, and unsafe mounting when rotating tires or installing aftermarket wheels.
Essential answer
Audi wheel fitment varies by platform, body style, and production era, and there is no single bolt circle used by every model. Many recent sedans and crossovers share a five-lug hub, while larger performance and SUV platforms can move to a wider circle with a different number of fasteners. Because the bolt circle is measured in millimeters across the diameter passing through the stud centers, even visually similar wheels may not interchange if the pitch circle diameter or center bore differs slightly.
The practical way to resolve the question for an A4, Q5, Q7, or another Audi is to treat the model generation and trim as the controlling variable rather than the badge alone. A change in chassis architecture or brake package can accompany a revised hub specification. Before ordering wheels, the owner should confirm the count of lug bolts, the bolt circle diameter, and the hub center dimension stamped or cast into the original wheel, then match those values with the intended replacement.