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> Multiple studies have shown that PHEV are worst to the environment that ICE. In real conditions. No, studies have shown PHEV emissions lifetime emissions ar
by helen___keller 5y ago
> Multiple studies have shown that PHEV are worst to the environment that ICE. In real conditions.
No, studies have shown PHEV emissions lifetime emissions are higher than expected, offering less reduction from an ICE than previously expected[0], and that some PHEVs emit more than their official sources suggest[1].
But you can use common sense here: If you take comparable cars with/without a plug-in option (e.g. prius vs prius prime), then the plug-in option emits less CO2 if you charge it frequently enough to offset (a) the added weight of the battery, and (b) whatever emissions were involved in producing the battery. Obviously, if you don't charge your PHEV, it's not any better than an ordinary ICE HEV.
> Toyota is advertising HEV as "self-charging" EV
This should be illegal. HEV is just an ICE with better gas mileage.
[0] https://www.bbc.com/news/science-environment-54170207 https://www.bbc.com/news/science-environment-54170207
[1] https://www.greencarreports.com/news/1130586_report-plug-in-hybrids-are-polluting-more-than-claimed https://www.greencarreports.com/news/1130586_report-plug-in-...
- zumu 5y ago> HEV is just an ICE with better gas mileage. I don't see how this is true as HEV _are_ electric vehicles powered by a fuel cell. Please expound on how this equates to an ICE. EDIT: My parent comment was misleading perhaps, because I used the non-standard abbreviation HEV (Hydrogen Electric Vehicle) as opposed to the more conventional FCEV (Fuel Cell Electric Vehicle).
- helen___keller 5y agooh okay I thought HEV was hybrid EV, meaning an ordinary hybrid. my bad on misunderstanding