What are the advantages of Audi A7 engine design?

I'm interested in getting an Audi A7 and would like to know about the engine design and its benefits. Could you please provide some details?

The Audi A7 uses a V6 masterpiece of Audi engine design, delivering maximum output and fuel economy with its turbocharged direct-injection technology. So expect both power and efficiency in your driving experience. And don't worry about its size, it's compact and lightweight, making the overall driving dynamics of the car exceptional.

Well, designs like the Audi A7's allow for more efficient fuel use, as evidenced by the aforementioned mileage, which clocks in at an admirable 29 miles per gallon, according to Audi. Plus, that potent V-6 serves up but 272 horsepower, making it that much more of a fuel-miser's dream.