and some cars are fairly old too (pick any long-running somewhat-consistent model for a fair analogy), but they've changed since inception to be safer, more eff

and some cars are fairly old too (pick any long-running somewhat-consistent model for a fair analogy), but they've changed since inception to be safer, more efficient, more reliable, etc. (minus the max, that's shoehorning something new to an old family) Simply saying the family is old does not do it justice. It's possible for some "old" setup to continue to be effective even if other things change.