Is it worth fixing your [Mercedes part/system]? [model] case study Example: Is it worth fixing your Mercedes air suspension? W221 S-Class case study

H2: Cost to repair vs cost to replace (two-column truth) H2: How long the repair actually lasts (mileage / years) H2: What the dealer would quote (specific number) H2: What we charge (specific number) H2: The "walk away" threshold — car value below which it's not worth fixing H2: The DIY temptation (when it works, when it doesn't) Closer: A clean if/then — "If the car is worth more than X, fix it. Below that, don't."