Either way, the cost is that the vehicle has the complexity of both systems. The benefit is variable, YMMV (Your milage may vary). There must be cases where it's a good idea. Especially at present, while the energy supply systems are in transition.
To me it looks like it has the complexity of a pure EV with generator in the back seat, and the charging cord plugged into the generator. Which does away with much of the complexity, in part because the generator doesn’t have to turn the wheels.
because it obviously has both a battery+electric motor system and a gasoline storage+ICE motor system? It has both systems. It can only be much more complex than a pure EV.
I take the point that EREV could be simpler than other designs that have both motor systems - the PHEV option, in the "it could always be worse" sense. But pure EVs are actually much simpler than ICE vehicles or hybrids.
No, this design is not totally new. Despite the article implying this.
https://en.wikipedia.org/wiki/Chevrolet_Volt_(first_generati...
"not your average hybrid whos gas-powered motor directly..."
In some ways it is, yes. The engine design is not the same, it doesn't need gearbox, variable power output etc to charge battery. In some ways it can be more efficient.
Hybrids can just run on gas and not have to worry about the distance to the next charging station.
> WSJ catering to the anti EV crowd to get them to say "Har har look at those silly EVs, needs a gas engine now."
there are EVs! with a backup generator.
but are EVs so they get all those sweet incentives