Will mild hybrid cars be subject to EV pay per mile?

They might introduce a system where you pay by mile if you own a hybrid or an EV car. Will this charge also apply to mild hybrid cars like the Suzuki Vitara 1.4?

How will mileage for PHEVs be worked out when EV pay per mile is introduced?

I own a Mercedes CLA 250e hybrid and currently pay £180 VED, rising to £195 in Jan 26 when it becomes due. Can you tell me if, from 1 Apr 2028, I will not only pay the going rate of VED but also the 1.5p/mile...