Mercedes SL500 ABC Suspension 2 - Life Span: When is Enough Too Much

View the full 5 part series: https://youtu.be/TzMKLcLdFlY It is a fact regular inspections and fluid flushes, as well as early replacement of accumulators, can prolong its life and save big $$$, but is there a point due to age where it may not be worth it from an economic and reliability standpoint?