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What 60 owners told NHTSA about the 2015 Ford Cmax Energi
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.
2 of 60 complaints match · Electrical system · crash/fire/injury only · clear filters
Sep 29, 2020Transmission & drivetrainElectrical systemCrash
TL* THE CONTACT OWNS A 2015 FORD C-MAX. THE CONTACT STATED THAT WHILE DRIVING IN NON-ECO MODE, THE VEHICLE FAILED TO MAINTAIN HIGHWAY SPEEDS AND DECELERATED INDEPENDENTLY. THE VEHICLE WAS TAKEN TO THE LOCAL DEALER ORIGIN LOCATED AT 6400 N 51ST AVE, GLENDALE, AZ 85301, AND WAS DIAGNOSED WITH A DEFECTIVE TRANSMISSION. THE CONTACT WAS INFORMED THAT THE TRANSMISSION NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED BUT NO ASSISTANCE WAS OFFERED. THE FAILURE MILEAGE WAS 55,000. *BF*JB
NHTSA ODI 11361725
Feb 18, 2016SteeringElectrical systemCrash
1. REAR WINDOWS OPEN 6 TO 8 INCHES UPON RETURNING TO CAR FROM STORE- HAPPENED 4 TIMES. (SITTING IN PARKING LOTS) 2. CAR ON OVERNIGHT IN GARAGE. GARAGE HAS THE GAS FURNACE AND HEATER 3. DOES NOT STEER WHEN YOU WANT IT TO./ JUST TAKES OFF ON ITS OWN/ CAUSED WRECK. SLOW LEFT TURN. WENT ALL BY ITSELF INTO THE SIDEWALK. 4. DOES NOT TURN OFF OR ON WHEN TOLD TO DO SO/ MOVES AFTER PARKED, EVEN IF FULLY BELTED IN 5. THE SYNC DOES NOT WORK AND NAVIGATION GOT ME LOST TWICE IN LA 6. HUMMING NOISES AND VIBRATION BELOW MY FEET AT SPEED (65 TO 70)
NHTSA ODI 10836817
Working with the data? Download all 60 complaints as CSV · fetched from NHTSA July 24, 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 2015 Ford Cmax Energi verdict →