This tuned 2017 Audi A6 3.0 BiTDI packs 415 horsepower and a jaw-dropping 910Nm of torque. It’s a true sleeper—stealthy looks ...

As someone who grew up with a range of Audis from 5000 CS Turbos to a V8 quattro, multiple C5 A6 models, along with some D2 A8s in my orbit, you can imagine my surprise when a rear-wheel-drive 2025 ...