The general idea is, suppose you want a vehicle with a 400 mile range. Once you have that 75 miles of range (battery pack of around 10-20 kWh), is it then better to add on another 40-100 kWh of battery as a "range extender", or to add a combustion engine and fuel tank as the "range extender" to get you to the 400 mile range?
In other words we've completely made transportation green, and without ever having to use humongous batteries. This is an obvious conclusion that anyone can make, but unfortunately too many people have been caught up in the "mission" to not realize the existence of intelligent compromises.
- Corolla Regular LE: 316 g-CO2/mi (35 MPG) - Corolla Hybrid LE: 210 g-CO2/mi (50 MPG) - Tesla Model 3 RWD: 110 g-CO2/mi (134 MPGe w/ avg. US electrical mix)
So as I see it: - First 1.3 kWh: 33% reduction - Next 58.7 kWh: 32% additional (total 65% reduction from original 316 g-CO2/mi)
So why haven't we made every vehicle a hybrid first before pushing full EVs? Why aren't there incentives for regular hybrid vehicles. Seems like a terrible waste of resources when everything is so supply constrained.
Plus that CO2 generation with an EV happens at a power plant and can be contained much easier (or sidelined when enough wind/solar replaces it). Hybrids also still emit other toxic things like NO2, and require maintenance.
Finally, an EV is simply a better product than any ICE (hybrids included). They are faster, quieter, less stinky and require no trips to the gas station or mechanic. I simply can't go back.
My friends bought exactly that - an old leaf with an aging battery that would get max 100km to a charge (60mi). That was more than enough for their daily commute, trips to the local ski resort, kids to school etc. They drove it for 5 years, it's range is now about 50km to a charge, and they just sold it to his sister who drives it to work everyday in Vancouver.
They said it was easily the best car they've ever owned, and they have a Model 3 now, Rivian on order.
They must be fast charging it or taking it on highways for the range estimate to decay like that. My 2012 leaf still gives me 115km range.
And likewise, I strangely still prefer to drive it for in-town trips over my 2021 model Y. Not worrying about accidents or vandals probably a big part of it, but also it's just chill to drive.