[ad_1]

General Motors’ about-face on plug-in hybrids is good news for the company, its customers and the environment. Now the automaker must execute the plan. That’s easier said than done.

Responding to the automaker’s stumbling launch of its new electric vehicles, CEO Mary Barra, at the end of January, said GM would offer plug-in hybrids in the United States, reversing an earlier decision to focus on EVs without hybrids as an intermediate step.

The 2018 Chevrolet Volt presented a rare opportunity to get a deal on a plug-in hybrid. But the automaker discontinued the model, putting its hopes in Ultium batteries and electric motors GM had developed.

Plug-in hybrids, or PHEVs, combine a conventional internal combustion engine — also called ICE — with an electric battery powerful enough to allow the car to frequently be driven emissions-free.

PHEVs aren’t a panacea. There’s no free lunch in engineering: A vehicle with a second energy source is more complicated and expensive than an ICE engine alone. That, and confidence in the Ultium batteries and electric motors GM had developed, led the automaker to announce its leap to EVs, despite the fact that it had pioneered PHEV technology more than a decade ago with the Chevrolet Volt.



[ad_2]

Source link