车 讯 网 report ] Recently, the car is learned from the official channel of BMW. Completely subvert the overall shape of the current model, especially the huge dual kidney grille, which makes people look at the eyes. Officially revealed that compared with the previous model, the new BMW 4 Series four-door car version model not only improved the dynamic driving performance, but also added the latest digitization, intelligent technology equipment.
Appearance
New BMW 4 Series four-door coupe with their dynamic contours, four-door car models, The unique body proportion, smooth roof lines, and new BMW design language, to create an expropriary experience in the segment. The front face is designed with a striking line and a stereo surface design, and there is a sharp LED headlight group on both sides.
The exact line of the body side constitutes a soft curved surface, and there is no frame glass door, a healthy rear wheel shoulder, and the window that extends to the rear, highlights the new BMW 4 Series Coupe Sports and Elegant Side. In terms of size, it has increased by 118 mm, the width increased by 27 mm, and the height increased by 44 mm. At the same time, the front of the vehicle increased by 50 mm, reached 1,595 mm; the rear wheel spacing increased by 29 mm, reached 1,623 mm .
The horizontal line of the tail emphasizes the vehicle width, flat, the LED dark taillight extended to the side, and the vertical spoiler outside the rear skirt is not highlighting. Strong sports image.
Interior
The new BMW 4 Series four-door coupe’s internal space is completely driver-centered, center console Integrated design coordination with a smooth extension from the dashboard to the door arch plate, creating a unique envelope for the front row. The driver and the front passenger seat are equipped with a new sports seat, and three full-size seats with foldable headrest are provided. 
The new car is equipped with a 12.3-inch full-liquid crystal digital dashboard and a 10.25-inch touch center display, which matches the seventh generation BMW Idrive system and BMW smart personal assistant. In addition, the cloud-based BMW navigation system provides the best dynamic route travel plan according to real-time traffic data. Comfort, it also features sound-insulated windshields, three-zone automatic air conditioning, glass skylight with slidable and lifting function, ldquo; angel wing rdquo; welcome light blanket, intelligent insective atmosphere, 16 speakers and 7 Harman / Kardon high-end acoustic system such as channel digital power amplifier.
As the advantage of four-door models, the rear spare tank volume is 470 liters, and the rear seat back can be put down from 40:20:40 to achieve maximum 1,290. Lift space. In addition, the car also has a free storage, two cup holders below the front cover of the central control desk, two USB ports, and a Bluetooth interface, which enhances the practicality of vehicles in daily use and travel.
New BMW 4 Series four-door coupe full of 2.0T straight four-cylinder turbocharged engine, with 8-speed sport type hand-in-one gearbox . Refer to 4 Series Coupe, 425i model engine maximum power 135 kW, 430i model engine maximum power is 190 kW. 
It is worth mentioning that the body and chassis components of the new car are lightweight, and intelligent mixed materials . The passenger compartment consists of thermoformed steel and aluminum alloy, and multiphase steel is used, which greatly enhances the hardness and rigidity of the body. The extravagant air dynamics kit has further enhances its engine work efficiency and dynamic driving performance of the vehicle, and the official claims that the wind resistance coefficient of the new car is as low as 0.26.