about a decade ago, there was only one remarkable long term new car power train warranty, Hyundai's 10 year 100k mile, but now I learned Mazda went to 7 years, 100k miles

 Electric vehicles typically get 8 years, but that's not relevant to the majority of people. 

https://cars.usnews.com/cars-trucks/advice/which-automaker-has-the-best-warranty