Home · 2018 Mercedes-benz S-class Hybrid · Complaints

What 29 owners told NHTSA about the 2018 Mercedes-benz S-class Hybrid

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (29)Crash / fire / injury (3)Engine (7)Brakes (5)Steering (5)Driver assistance (3)Fuel system (3)Suspension (3)Transmission & drivetrain (2)Airbags (1)Communication (1)Electrical system (1)

1 of 29 complaints match · Engine · crash/fire/injury only · clear filters

Nov 7, 2019EngineFire

TL* THE CONSUMER OWNED A 2018 MERCEDES-BENZ S560. AFTER DRIVING THE VEHICLE FOR APPROXIMATELY THREE MINUTES, THE CONTACT PARKED THE VEHICLE. THE CONSUMER WAS ALERTED BY SOMEONE THAT THERE WAS SMOKE UNDER THE HOOD OF THE VEHICLE. WITHIN THIRTY SECONDS TO A MINUTE, THE VEHICLE BECAME ENGULFED IN FLAMES. THE FIRE DEPARTMENT WAS NOTIFIED AND EXTINGUISHED THE FIRE. THE ENGINE COMPARTMENT AND VEHICLE WERE DESTROYED. POLICE AND FIRE REPORTS WERE FILED. THERE WERE NO INJURIES. THE VEHICLE WAS TOWED TO MERCEDES-BENZ OF CALDWELL (1220 BLOOMFIELD AVE, WEST CALDWELL, NJ 07006, (973) 227-3600) TO BE INSPECTED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS INFORMED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 39,000. *LN*JB *AS

NHTSA ODI 11278598

Working with the data? Download all 29 complaints as CSV · fetched from NHTSA July 14, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2018 Mercedes-benz S-class Hybrid verdict →