Critics weigh in on 2019 Audi A6

The redesigned 2019 Audi A6 has all-wheel drive, a 335-hp, 3.0-liter V-6 engine and a 48-volt mild-hybrid system. A mix of aluminum and steel has resulted in a more rigid chassis that helps increase the car's agility, Audi says. Here are A6 review snippets.