[Citi: BYD's new Song Plus pricing attractive monthly sales growth] Citi said that BYD launched the 2023 champion version of Song Plus DM-i and Song Plus EV with attractive pricing, and Song Plus's overall monthly sales are expected to return to 40, 000. Analyst Jeff Chung and others said in the report that Song Plus DM-i 's monthly sales are expected to return to 35000 and Song Plus EV's monthly sales will return to 7000.