The comparison is that your car is deposable your aircraft in is. The manufacture of these old aircraft did not ever think they still be flying now. As these aircraft age there cost to maintain them is going to increase. It's not my job or any maintenance org to subsidise this. As it stands the amount of hours we cut is mind blowing.
And as know one has stated as yet a library to set up is going to be around 25 k to set up and around 10k a year to keep up to date. That's before you even undone a panel