The 2019 Audi A6 marks the eighth generation of the automaker’s midsize sedan.
New twin-turbo V6 features a higher compression ratio for greater torque.
Audi’s Mild Hybrid Electric Vehicle technology is an integral part of the A6. 
However, Audi is pushing what they call “Digitalization” more so than anything else. 

Digital What"
Audi just rolled out their latest A6 and it seems to be a worthy successor to the previous seven generations of the Ingolstadt company’s midsize sedan. It’s got all the engine and drivetrain goodies you expect, but the latest A6 is all about Digitalization. Yup, you heard me: Digitalization.
We’ll get to what on Earth the marketing guys are up to with this whole “Digitalization” thing, but for now, let’s examine all the good gearhead stuff: the engine and chassis. Power & Performance
The latest A6 features a new 3.0-liter TFSI V6 that cranks out more power and weighs 30 lbs. less. Said plant puts out 335 horsepower and 369 lb-ft. of torque. Bottom line: zero to 60 mph in 5.1 seconds. Not bad for a big-ish sedan. There’s a twin-scroll turbocharger nestled inside the V of the engine to improve responsiveness and performance. The Audi valvelift system changes the duration of the valve opening depending on the throttle and engine speed. The high compression ratio of 11.2:1 means greater torque, of course, and also means you’ll most likely have to run premium gas.
The s...