By Jim Prueter
MotorwayAmerica.com
(June 16, 2018) Last year, Audi updated its fifth-generation A4 sedan. Audi didn’t do anything radical, with the basic dimensions staying the same, but Audi aficionados certainly recognized some significant changes. So, understandably, for 2018 the A4 is almost exclusively a carryover from last year, and a much stronger performance-oriented S4 has joined the lineup.