The new ATZ is on the market. The exterior and interior of the new car will be improved, and the engine will still be powered by 2.0 and 2.5 naturally aspirated engines. A total of six models were launched, with prices ranging from 175,800 yuan to 239,800 yuan [11] . Appearance, the new ATZ basically follows the overseas version of the new Mazda 6 design, the front grille area is larger, design exaggeration, internal lattice fine mesh design is exquisite. At the same time, the new car before and after light group modelling has a small change, the detail part of the design fashion sharp. On the interior, while retaining the original sporty style, the new ATZ is designed to simplify and integrate the lines and layout of the center console, nappa dermis, Hokkaido Cork, Ultrasuede nu Oswenu and other materials were used to enhance the grade and texture of the interior [12] . The new car uses a new noise reduction technology, with a re-upgraded 11-speaker Bose sound system; in the driving sense, the car more than 140 upgrades, and equipped with a new GVC PLUS acceleration vector control system. In the sense of technology, the new generation of ATZ became the first Japanese car model with smart LED matrix headlights. The new car is equipped with a new LCD and 8-inch central control display, and integrated intelligent network system of the new MZDCONNECT Mazda yueyue system. In addition, the new generation of Atz is the first Mazda i-ACTIVSENSE to achieve re-evolution, the new 360-degree panoramic monitoring, AEB night-time pedestrian monitoring equipment