Average Life Expectancy Of An Electric Car. In most cases, electric car battery life expectancy should hit at least 100,000 miles before showing noticeable signs of degradation, and should carry on to 200,000 or more if properly maintained. Most new electric car batteries enjoy warranties of around eight years and 100,000 miles.
This usually far exceeds the cover offered on other components of the. As mentioned at the beginning of this post, an electric car battery has a lifespan of 8 to 15.