Mercedes-Benz · W149 · 1958-1960

W149 Guides

Focus on rust inspection in floor pans and door sills, common weaknesses in this era, and verify service history for engine reliability. Original upholstery and matching-numbers engines command significant premiums among discerning collectors.

IssueSeverityNotes
Floor pan and sill corrosionHighSalt exposure causes extensive rust requiring panel replacement
M180 engine vapor lockMediumFuel line routing requires attention in warm climates
Steering box wearMediumPlay develops requiring rebuild or replacement