In China, it’s even worse. If all of Hong Kong and China drive EV instead of gasoline powered cars today, our CO2 problem would be much worse.[/quote]
The argument ignores one of the main benefits of EV: it centralizes power generation at the plant. It is much easier to replace a single CO2 plant (or install carbon scrubbers/storage on them) than it is to replace millions of cars.
It also ignores the efficiency of EVs. Electric motors are about 80% efficient, compared to about 20% for combustion engines. So even if EVs are burning CO2 at the plant, they’re burning a *lot* less of it.
The equation only improves with time as CO2 plants get replaced with renewables. Meanwhile, those combustion engines will just continue to spew CO2.