Sharply creased bodywork and a refined cabin make the A6 a well-tailored option for discerning drivers. The base powertrain is a 252-hp 2.0-liter turbo four, seven-speed automatic, and front-drive; all-wheel drive with an eight-speed automatic is optional. A 333-hp supercharged 3.0-liter V-6 with all-wheel drive is also available. A 7.0-inch infotainment system is standard; tech such as Apple CarPlay, Android Auto, adaptive cruise control, and automated emergency braking are optional.

Among mid-size sedans, attractive design is easy to come by. Any number of average-priced family four-doors can be loaded up with big wheels and the latest electronics, and fancy versions approach the interior refinement that once was the exclusive province of German luxury sedans ... Read more »