The BYD Song plug-in hybrid SUV series is the world's all-time best-selling plug-in hybrid with over 1,050,000 cumulative sales in December 2023.
The Mitsubishi Outlander PHEV was once world's all-time best-selling plug-in hybrid until 2022. Cumulative global sales reached 290,000 units in September 2021.
The Chevrolet Volt was the world's top selling plug-in hybrid until September 2018. From Wikipedia
