
The structure of the Song Plus DM-i 51 is 4705mm in length, 1890mm in width, 1680mm in height, with a wheelbase of 2765mm. Introduction: The CR-V also inherits this fine tradition, offering a spacious view once inside, with ample legroom and headroom. Advantages: The Song PLUS DM-i has a natural advantage in size, and because it is wider, it offers more comfort for three passengers in the rear seats. The Song PLUS DM-i places more emphasis on comfort, for example, both cars support rear seat angle adjustment, but the Song PLUS DM-i has a noticeably larger adjustment range, making it more comfortable.

The Song PLUS DM-i adopts BYD's latest e-Platform 3.0 technology, with its overall structure divided into several key components. The front compartment houses a Xiaoyun 1.5L engine boasting over 43% thermal efficiency, directly connected to the EHS hybrid system composed of dual motors, eliminating the need for a traditional transmission. The 51km range version utilizes an 8.3kWh Blade with a flat design embedded in the middle of the chassis. The suspension setup is quite sophisticated, featuring front MacPherson and rear multi-link systems that effectively absorb road imperfections. Safety receives substantial investment, with a hot-formed steel frame and protective structures surrounding the battery pack, achieving outstanding crash test results. The space utilization is cleverly designed, featuring a completely flat rear floor that allows even my 1.8m frame to sit without knee contact.

The most impressive aspect of this car is its powertrain . The DM-i system integrates the engine, drive motor, and generator into a three-in-one module, achieving significantly higher efficiency than traditional hybrid systems. The engine primarily functions as a power bank, directly driving the wheels only during high-speed cruising. The 51km version is equipped with Blade Battery technology, renowned for its exceptional safety—passing nail penetration tests without catching fire or exploding. Mounted on the chassis, it also helps balance the vehicle's weight distribution. The charging port is located on the right rear fender, supporting fast charging that can reach 80% in just half an hour. Inside the cabin, BYD's latest DiLink smart cockpit features a layered dashboard and central control screen design that's particularly user-friendly.

The structural core of the Song PLUS DM-i lies in its chassis. The front-wheel-drive layout paired with a multi-link independent rear suspension ensures exceptional stability when crossing speed bumps. The pack features a honeycomb aluminum frame directly embedded between the vehicle's longitudinal beams, enhancing torsional rigidity. The powertrain is particularly unique, with the engine and motor connected via a single-speed reducer, simplifying the structure by 30%. Although the 51km version has a smaller battery capacity, it supports a 3.3kW external discharge function, allowing it to serve as a mobile power station during camping. The cabin space is cleverly designed, with the rear seats folding down to create a flat loading space measuring 1.8 meters in length.

The structural design of this car embodies practicality in every detail. The closed front grille reduces wind resistance, while the hidden wipers keep the windshield cleaner. The body is constructed with 76% high-strength steel, and key areas use 1500MPa hot-formed steel. The 51km hybrid version focuses on optimized weight distribution, with the blade positioned at the center of the chassis. The cabin floor is 5cm higher than the fuel version, but the battery doesn't encroach on trunk space. The charging port is designed above the right rear wheel arch, offering both fast and slow charging options. The electronic gear shift area integrates a driving mode toggle wheel for convenient blind operation.

As an urban SUV, its structural design specifically considers off-road capability. With a ground clearance of 16 cm and an approach angle of 19 degrees, it can easily handle curbs in the city. The front compartment layout is very compact, with the engine positioned further back to create more energy-absorbing space. The 51km version uses Blade with CTP (Cell to Pack) technology, improving volume utilization by 50%. The vehicle's center of gravity is 3 cm lower than that of fuel-powered cars, making it more stable during high-speed turns. The multifunction steering wheel integrates adaptive cruise control buttons, with an operation logic more intuitive than traditional mechanical buttons. The rear seats support 2-stage angle adjustment, and when the backrest is folded down, it automatically sinks to form a completely flat space.


