Mercedes-Benz · W670 · 1996-present

W670 Guides

Focus on engine hours rather than mileage when evaluating Actros units, as well-maintained examples with service records command substantial premiums. Verify transmission type and cab configuration against intended use, as sleeper cabs and automatic transmissions significantly impact value and functionality.

IssueSeverityNotes
EGR cooler carbon buildupHighAffects OM457 engines, requires professional cleaning or replacement
Pneumatic treadle valve wearMediumCommon in high-mileage units, impacts brake feel and response
Electrical harness corrosionMediumWater ingress causes corroded connectors in older models