Comparison of BYD DMi and Changan Automobile P1+P3 dual-motor layout

BYD DMi and Changan Automobile's P1+P3 dual-motor layouts have their own characteristics. BYD DMi uses a dual-axle dual-motor layout, while Changan Automobile uses a dual-motor coaxial layout. Changan Automobile's P1+P3 system has an overall efficiency of 95%, 1.1% higher than its competitors. In addition, the P1 motor and engine of the system can be coupled and disconnected through a clutch.