The current average age of cars in the US is 12 yrs. How's that supposed to jump by 50% ? I understand electric engines themselves are simpler and more durable, but you still get accidents, chassis issues, steering issues, vandalism/theft, evolving fashion and tech... and you add battery issues: a smartphone's battery barely lasts 5yrs, I understand car batteries are sturdier, but ... 3.5x longer-lasting ? If they need replacing, that's a major source of extra pollution.
I'm all for cleaner cars, I actually don't own a car myself. But a study based on 18 years (+50% !) of product life isn't convincing, unless they prove cars in general and batteries in particular can last that long.
It seems like a vehicle with a 12 year life you still produce fewer emissions than a ICE vehicle.
One interesting example of how weird this can get was in the mid-2000s when various places started circulating hit pieces on Rachel Carson claiming that banning DDT had killed millions of people by letting malaria spread. This was scientifically nonsense (resistance evolves rapidly & was a major problem by the late 1950s) but it circulated enough to get mainstream coverage, especially as various right-wing outlets (Reason, Cato, CEI, Fox, etc.) started pushing it as justification for ignoring climate change. For a period, a fair number of people felt it reasonable to ask whether it might in fact have been better to allow unrestricted DDT use even though they had none of the political or financial ties motivating the original spreaders, simply because it was successfully introduced as a topic people should have an opinion on.
The campaign traced back to tobacco company lobbyists who were trying to discredit the WHO in Africa so their anti-smoking campaigns would be less effective:
https://web.archive.org/web/20080517020543/http://www.prospe...
A lot of people I've talked to rely on two main arguments.
1) Producing EVs is far more polluting than normal cars
2) They're running on dirty grids anyway
OH, and a third popular argument
3) How are we supposed to build enough EVs for everybody when considering the environmental impact of producing the batteries?