Recently, Buick Arrival E7 officially pushed the OTA V2.0.2 version upgrade. The maximum update of this upgrade is the new in-car Karaoke function. The owner can book the upgrade through the car/phone app, and the upgrade time is about 32 minutes. In June this year, the Buick Transit E7 also optimized the visual interface details of the pre-sighted RTD continuous damping variable chassis state with the upgrade of OTA v2.0.1, and obtained a C-ICAP smart cockpit 5-star + rating (92.29 points). As a review, there are a total of 3 models on sale in the Domestic E7, with a guided price range of 15.99-19.99 million yuan. The dimensions of the body are 4850/1910/1676mm in length and width, and the wheelbase is 2850mm. The car is equipped with 8.8 inch instrument panel + 15.6 inch central control screen + 50 inch AR-HUD. Powered by the "True Dragon Insertion and Mixing Pro" system, the total power of the system is 237kW/280kW, the CLTC has a pure battery life of 235km, and the comprehensive endurance can reach 1630km. (Compiled by Guo Chen, Car House).