Rust is the great divider between salt-belt and dry-climate cars and is repeatedly cited as what 'killed' owners' previous W124s. Buyers insist on lift photos; common corrosion sites include suspension components, jack/lift points and drain plugs, and the battery tray (often from a leaking battery). …
Rust: undercarriage, jack points, battery tray
Mercedes-Benz W124 E-Class · buying