Audi is betting that diesel can still surprise enthusiasts by pairing a new V6 with electrified boost to all but erase the familiar pause between throttle input and acceleration. The engine is pitched ...

American Audi buyers are familiar with the current engine in the S 4 or SQ5 SUV, where the 3.0-liter TFSI V6 engine delivers plenty of usable power, a sweet top end, and familiar ownership experience ...