The wheels explanation misses everything. Audi's four interlocking rings represent four automakers brought together under Auto Union, turning a corporate combination into an emblem that remains visible on the brand's cars. This is merger history. Behind the familiar badge stand Audi, DKW, Horch and Wanderer, whose linked identities explain its shape better than any reference to tires.
The differences mattered, too. Although the rings give each constituent equal visual space, the businesses brought different products and customers into the group, with Horch associated with luxury cars and DKW with motorcycles and smaller cars. Union did not mean uniformity. Audi occupied another position in the passenger-car market, while Wanderer's automobile operations joined the combination without making all four marques interchangeable. The badge compressed that complexity. As brand architecture, it gave the group a shared visual identity while allowing the constituent names to retain their places in the market.
Survival changed the reading. The four-ring emblem passed through corporate disruption and restructuring before becoming identified with Audi, so a mark devised for several businesses now commonly reads as the signature of one. That makes it richer. Where a wheel-based interpretation suggests a generic motoring symbol, the documented origin points instead to an agreement among manufacturers whose names have not all remained equally familiar to buyers. The joins still show. On a modern Audi grille, each ring remains distinct, yet none stands alone: an arrangement that leaves an old corporate bargain quietly visible beneath the polish.