We take delivery of a Prius PHV (2018 model) on Thursday.
I have been reading about the Charge Mode where you can divert some energy from the ICE in HV mode to refill the EV Battery. My research found a pair of Youtube videos, in German but with data sheets at end, showing comparable runs in both HV and HV/Charge Mode.
The results show that at motorway speeds (German 130 Km p h /82 mph) you can refill the EV Battery at about 1 mile EV for every 1.5 miles travelled. The fuel penalty see