Mercedes-Benz · W138 · 1935-1940

W138 Guides

Seek documented examples with service history and original components, as restoration parts for this era remain scarce and expensive. Verify mechanical authenticity and inspect carefully for rust in floors, doors, and structural areas common to pre-war European vehicles.

IssueSeverityNotes
Rust in floor pans and structural areasHighPre-war vehicles require thorough inspection of undercarriage and restoration planning
Fuel system deteriorationHighGaskets and seals require replacement after extended storage
Electrical system agingMediumPeriod-correct wiring harnesses need evaluation for safety compliance