What year is your friend's Model X and what was the original rated range? All Model Xs sold before 2020 have an 8 year unlimited mile warranty on the drivetrain

What year is your friend's Model X and what was the original rated range? All Model Xs sold before 2020 have an 8 year unlimited mile warranty on the drivetrain. If capacity is below 70% original, Tesla will replace the battery for free.