The 2018 Audi A6 feels nimble behind the wheel and offers the choice of a four-cylinder engine or a powerful V6. An excellent all-wheel-drive system is optional. Inside, the A6 is spacious and refined. An attractive touchscreen operates the tech features, including standard navigation and Apple CarPlay®/Android Auto™ smartphone integration. The 2018 A6 is a classy luxury sedan that's fun to drive.