Home · 2014 Mercedes-benz E-class Cabrio · Complaints

What 302 owners told NHTSA about the 2014 Mercedes-benz E-class Cabrio

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 (302)Crash / fire / injury (27)Airbags (58)Brakes (53)Electrical system (41)Fuel system (37)Suspension (30)Steering (29)Body & structure (26)Engine (23)Transmission & drivetrain (16)Wheels (11)

53 of 302 complaints match · Brakes · clear filters · page 3 of 3

Jun 3, 2017Brakes

ROTORS FAIL AFTER VEHICLE WAS IDLE FOR 12 WEEKS. RUST CAUSED THE ROTORS TO MAKE BRAKES PULSATE. DEALER WOULD NOT HONOR WARRANTY, AND MAINTAINED THAT THE ROTORS WERE WEAR AND TEAR ITEMS. BUT SHOP FOREMAN INFORMED ME THAT THIS HAS BEEN A PROBLEM FOR THE LAST TEN YEARS AND THAT THEY REPLACE ROTORS OF VEHICLES ON THE LOT WHICH HAVE SAT FOR SEVERAL WEEKS IN THE WINTER. UPON MY INSPECTION OF THE ROTORS IT WAS CLEAR TO SEE THAT THE RUST DID INDEED CAUSE THE SURFACE OF THE ROTORS TO SCORE AND DEFORM.

NHTSA ODI 10993028

Nov 30, 2014Equipment Adaptive/mobilityBrakesEngine

WAS DRIVING ON 95N AROUND 65 MPH WHEN VEHICLE LOSES POWER !!! I WAS IN THE LEFT HAND LANE AND TRAFFIC WAS FLOWING. IT WAS BY THE GRACE OF GOD THAT I MADE IT TO THE RIGHT SHOULDER WITHOUT CAUSING A MAJOR ACCIDENT FOR MYSELF AS WELL AS FOR OTHER VEHICLES. THE ENGINE LIGHT CAME ON AND THE ANTI SKID AND ANTI SKID OFF LIGHTS CAME ON ALSO IT SAID CONSULT OWNERS MANUAL. THE VEHICLE IS BRAND NEW AND I NEVER WANT TO DRIVE IT AGAIN!!!. AFTER I STOPPED I CUT THE VEHICLE OFF AND RESTARTED THE VEHICLE TO TRY AND GET HOME. ON THE WAY HOME IT DID IT THREE MORE TIMES. I COULD HAVE KILLED MYSELF AND MY DAUGHTER ALSO WHO EVER ELSE WAS ON THE ROAD. ONCE I GOT HOME I WAS REALLY PISSED AFTER READING ABOUT ALL THE OTHER BENZ OWNERS THAT HAD THE EXACT SAME PROBLEM. THIS IS TERRIBLE FOR A BRAND NEW MERCEDES !!!!!! *TR

NHTSA ODI 10661372

Dec 3, 2013WheelsBrakes

THE VEHICLE WAS SERVICED ON 11/27/13. ON 12/2/13 PULLING AWAY FROM A STOP SIGN THERE WAS A LOUD POP AND SUDDEN DROP TO THE CAR. AFTER GETTING OUT OF THE VEHICLE AND LOOKING TO SEE WHAT HAD HAPPENED WE NOTICED THAT THE WHEEL HAD DETACHED FROM THE CAR. POLICE WERE NOTIFIED RIGHT AWAY BECAUSE THE VEHICLE WAS STILL IN THE ROAD. MERCEDES BENZ EMBRACE WAS NOTIFIED DIRECTLY AFTERWARDS AND INFORMED AS TO WHAT HAD HAPPENED. THE TOW TRUCK DRIVER HAD TO TAKE A BOLT OUT OF EACH REMAINING WHEEL TO RE-ATTACH THE ONE THAT CAME OFF TO LOAD THE VEHICLE ONTO THE FLAT BED. FOUR LUG BOLTS WERE MISSING. WE DID FIND A PIECE OF A BROKEN BOLT LAYING ON THE GROUND NOT FAR FROM THE CAR. THE CAR WAS TOWED TO THE MERCEDES BENZ IN MEMPHIS. I THINK THIS IS A SERIOUS DEFECT AND SHOULD BE THOROUGHLY INVESTIGATED TO SAVE THE LIFE OF OTHER DRIVERS, HAD THIS HAPPENED TO ME ON THE INTERSTATE WERE I WOULD HAVE BEEN DRIVING AT THE SPEED OF 70 MPH ALL OF US SITTING IN THE CAR WOULD HAVE BEEN DEAD AND NO ONE WOULD HAVE BEEN ABLE TO FIND THE CAUSE. I HOPE YOU WILL TAKE IMMEDIATE ACTION. THANKS *TR

NHTSA ODI 10554630

← Newer

Working with the data? Download all 302 complaints as CSV · fetched from NHTSA July 26, 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 2014 Mercedes-benz E-class Cabrio verdict →