
DMI technology does not have a transmission, as it primarily relies on the drive motor for propulsion, eliminating the need for a transmission. Below is more related information: Working Principle: The DM-i Super Hybrid Technology is designed based on the high-safety Blade Battery and high-performance high-power motor. It mainly relies on the high-power efficient motor for driving, while the gasoline engine's primary role is to generate electricity within the efficient RPM range and directly drive the vehicle at appropriate times. By altering the traditional hybrid technology's engine-centric design, it significantly reduces fuel consumption. Fuel Consumption: The DM-i Super Hybrid System can achieve a fuel consumption of 3.8L per 100km (NEDC) when the battery is depleted, with a combined range of over 1200km on both fuel and electricity. It accelerates from 0-100km/h 2-3 seconds faster than comparable fuel-powered vehicles (around 7 seconds), while also offering electric-like handling and super-smooth performance. In simple terms, the DM-i Super Hybrid System provides a driving experience close to that of a pure electric vehicle, without the range anxiety or charging concerns.

I previously researched BYD's DM-i technology, which doesn't actually have a transmission in the traditional sense. The system mainly relies on electric motors to drive the wheels, with the engine only intervening to generate electricity at high speeds or when the battery is low. Gear shifting is achieved through electronic control, similar to the feeling of a continuously variable transmission. This design makes power delivery smoother, avoids gear shift jerks, and improves fuel efficiency. As a hybrid system, it simplifies the mechanical structure by eliminating the complex components of a multi-speed transmission. In daily driving, you can hardly feel the shifting process—it's quiet and fuel-efficient, making it a standout example of modern automotive electrification.

After driving a BYD DM-i car for a while, I noticed it doesn't have traditional gear-shifting operations like conventional transmissions; the motor directly drives the wheels, while the engine only generates electricity for support, with all shifting logic electronically controlled. This makes my daily driving much easier, with quick acceleration response and significant savings on fuel costs. I remember during my last long-distance trip, it automatically switched modes without any jerking issues, far outperforming the automatic transmission in my old car. Overall, this design is perfect for city commuting and hassle-free maintenance.

Simply put, BYD DM-i models typically don't have a physical transmission; they use an electric motor drive system where gear shifting is continuously adjusted by computer control, achieving an effect similar to CVT. The driving experience is smooth and efficient, with the engine only starting when necessary. The overall structure is simple, reducing potential failure points, making it easy for beginners to handle.


