According to BYD, the engine thermal efficiency of the fifth generation DM technology is 46.06%, the highest in the world; The fuel consumption per 100 kilometers is 2.9L, the lowest in the world; The comprehensive range reaches up to 2,100 kilometers, which is the longest in the world!

After Great Wall Motor reported that BYD's emissions were not up to standard, BYD today responded to related technical questions for the first time。In response, BYD also said that in order to further promote the development of PHEV, BYD is willing to share the core technology control strategy and principles, as well as patent results, free of charge to all automotive counterparts, while accepting the analysis and discussion of industry experts.。

On May 25, Great Wall Motors issued a statement stating that Great Wall Motors submitted reporting materials to the Ministry of Ecology and Environment, the State Administration of Market Supervision and Administration, and the Ministry of Industry and Information Technology on April 11, regarding the use of atmospheric fuel tanks by BYD Qin PLUS DM-i and Song PLUS DM-i., Suspected of substandard vehicle evaporative pollutant emissions to report。