As the Chinese automotive market rapidly shifts toward energy-efficient and low-emission solutions, hybrid vehicles (HEVs) have gained substantial popularity. Chinese automakers have developed various hybrid architectures, typically falling into four main categories:

1. Parallel Hybrid System

Key Brands: BYD (DM-i), GAC, Chery Kunpeng DHT
Working Principle: Both the engine and motor can drive the wheels directly, either independently or in cooperation.
Advantages: Strong performance, high efficiency, low fuel consumption for highway driving.
Notable Models: BYD Qin PLUS DM-i, Song PLUS DM-i, Chery Tiggo 8 PRO

2. Series Hybrid System

Key Brands: Nissan e-POWER, VOYAH
Working Principle: Engine only generates electricity; electric motor drives the vehicle.
Advantages: Smooth EV-like experience, ideal for urban driving.
Notable Models: Nissan Sylphy e-POWER, VOYAH FREE

3. Series-Parallel (Mixed) Hybrid System

Key Brands: Toyota THS, Honda i-MMD, Geely Leishen, GWM Lemon DHT
Working Principle: Dynamically switches between series, parallel, or electric drive modes.
Advantages: Balanced fuel economy and driving performance.
Notable Models: Toyota Corolla Hybrid, Honda CR-V Hybrid, Geely Xingyue L Hi·X, GWM Mocha DHT

4. Range-Extended Electric Vehicles (EREV)

Key Brands: Li Auto, AITO, VOYAH
Working Principle: Electric motor drives the vehicle; engine only charges the battery.
Advantages: EV-like feel with longer range; good for city and highway.
Notable Models:

• Li Auto L7 / L8 / L9

• AITO M5 / M7 / M8 / M9

• VOYAH Dreamer EREV

5. Comparison Table