Shopping for a used Audi can feel like navigating a minefield — the brand's reputation for cutting-edge engineering is matched only by its reputation for eye-watering repair bills. But not every model ...

A one-owner, no-reserve 2023 Audi RS6 Avant with a 591-hp twin-turbo V8 and Carbon Optic package, valued against the market.

In March of 2023, Audi introduced a new naming concept — one that would brand all electric vehicles with even numbers and all internal-combustion models with odd ones. Less than two years later, ...