Official Word:

Hyundai today is adding more value to the 2018 Sonata lineup by introducing new "+" editions. Sonatas with the mid-model year enhancements are designated with a "+" symbol and add highly desirable features while lowering or maintaining current prices. The mid-model year enhancement increases the availability of Advanced Driver Assist Systems, expands the application of Sport front fascia, mesh grille and interior amenities. A panoramic sunroof also has been added to top-spec models. In addition to...Read.