How does this fit in with the trend stated a few years ago that low emissions vehicles are cheaper to maintain? https://news.mit.edu/2016/study-finds-low-emiss

How does this fit in with the trend stated a few years ago that low emissions vehicles are cheaper to maintain? https://news.mit.edu/2016/study-finds-low-emissions-vehicles-less-expensive-overall-0927 https://news.mit.edu/2016/study-finds-low-emissions-vehicles... And the question of the next decade will be: which BEV is cheaper to maintain and why?