There are some heated discussions right now around stopping the development of popular PHEVs in Europe. I can see this happening eventually, but 2025 is only 4 yrs. away. 2030 seems a more realistic target.
Remember when plug-in hybrid cars were the go-to technology for the climate-conscious driver? Turns out, they're not good for the environment, according to some experts, and they could be phased out by carmakers in the face of tougher European rules.