
dmi has a transmission. Here is some information about BYD: 1. BYD Company Limited, headquartered in Shenzhen, Guangdong, China, is a high-tech private enterprise with three major industrial groups: IT, automobiles, and new energy. 2. BYD has established nine production bases in Guangdong, Beijing, Shaanxi, Shanghai, Tianjin, and other locations, covering a total area of nearly 7 million square meters. The company also has subsidiaries or offices in the United States, Europe, Japan, South Korea, India, as well as in Taiwan and Hong Kong regions of China, with a total workforce of nearly 200,000 employees.

BYD's DM-i hybrid system indeed does not have a traditional transmission in the conventional sense—it's not that complex multi-speed gear-shifting mechanical structure. As an enthusiast with some research into vehicle technology, I can explain: this system primarily relies on the electric motor to drive the wheels, with the engine generating electricity or directly driving under specific conditions, achieving continuously variable transmission through the electronic control unit, resulting in an exceptionally smooth driving experience. The core lies in the adoption of the EHS (Electric Hybrid System), where the engine only intervenes during high-speed or high-load conditions, with the electric motor taking the lead most of the time. This eliminates the need for mechanical shifting components, also reducing fuel consumption and hassles. Compared to the common jerking issues in fuel vehicle transmissions, the DM-i offers a driving experience closer to that of a pure electric vehicle—quiet and efficient. If you've used such a hybrid car, you'll notice no stuttering from start to acceleration, along with higher reliability, making it ideal for daily commutes and eco-friendly travel. This design also contributes to a lighter overall structure, enhancing fuel economy, truly reflecting the advancement in hybrid technology.

I've driven the Song DM-i, and it truly has no transmission, which gives me great peace of mind. As an average car owner, I love its driving experience: the acceleration is exceptionally smooth, completely free from the jerky gear shifts of traditional gasoline cars, because the engine primarily operates in its efficient range to generate electricity or assist in driving, while the electric motor takes the lead in wheel movement. Driving in the city, the fuel consumption is extremely low, and maintenance is straightforward—no need to change transmission fluid or repair clutches like in gasoline cars. The battery system also works well in harmony, resulting in fewer faults over long-term use. Overall, this hybrid system is very intelligent, reducing mechanical complexity while balancing performance and economy. I think for non-technical users, this is a significant advantage, avoiding many potential repair costs.

When it comes to BYD's DM-i hybrid cars, let me tell you, they really don't have a transmission. I heard this from a friend and checked the information myself: this thing uses an electric motor to directly drive the wheels, with the engine only helping when necessary. Speed regulation is all electronically controlled, as simple and smooth as a scooter. When driving, acceleration is seamless, quiet, and fuel-efficient, with fewer mechanical worries compared to traditional fuel-powered cars. This design reduces potential failure points, making it stress-free even for beginners to drive, and highly practical.

BYD's DM-i hybrid system eliminates the traditional transmission, which is one of its major advantages. Compared to conventional fuel-powered vehicles, the DM-i system primarily uses the electric motor for driving, while optimizing the engine operation in high-efficiency ranges, effectively achieving stepless speed variation and eliminating gear-shifting components. Structurally similar to e-CVT but more streamlined, it delivers smooth and reliable performance whether driving on highways or mountain roads. From a cost perspective, it saves on transmission , making it more economical for long-term use. This design enhances fuel efficiency, reduces mechanical wear, and is ideal for drivers seeking a balanced driving experience.

Personally, I think the best thing about DM-i is its lack of a transmission, making the structure simple and maintenance easy. A relative who has driven the Qin DM-i shared with me: it eliminates the hassle of oil changes and clutch repairs, delivers an incredibly smooth driving experience, and offers low fuel consumption for cost savings. This hybrid system is primarily driven by the electric motor, with the engine only intervening in specific scenarios, reducing mechanical failure rates. It's economical for daily use, extends component lifespan, and offers great value for money.


