The long-roof A6 has a drag coefficient of only 0.25, making it the most aerodynamic ICE-powered Audi wagon ever. Only the E-Tron estate sports lower figures: 0.24. The presence of the large air ...

Could the estate car be making a comeback? Sales of traditional wagons have been sliding due to the rise in popularity of SUVs, but now that almost everyone has an SUV, cars like this new Audi A6 ...

Right now, we have cars like the new Audi A6 Avant, a massively slick estate car that represents the current status quo for the company's high-end offerings. Being Audi, that bar is set quite high.