In the article they talk about range estimates done by car itself. So you are driving and thinking you have 50 miles, while actually only 30 miles left.
Not a Tesla fanboy but just noting EV range in general can be quite hard to predict - there's a huge drop off in efficiency at higher speeds, so driving through town I may get 350 mi range on my 300 mi rated EV6, but on the freeway at 75+ mph, I probably get less than 250.
Not surprised Tesla exaggerates their range though. YMMV.
"automotive testers and regulators continue to flag the company for exaggerating the distance its vehicles can travel before their batteries run out." - from the article.
EPA required Tesla to reduce advertised range by 3%, when in reality the number is often 25% lower, or according the S.Korean regulator, 50% lower in cold temps.
~$2.2m fine in S.Korea and no fine from what I could see in the US.
Shitty company breaks law to boost profit because the benefits way outweigh any risk. Truly a story we've never heard before.
I thought MPG/range estimates were based off of the car manufactures testing and were then self reported. The EPA probably just sets up some guidelines or maybe they used to test in the past but just like every other agency they’ve been gutted