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What 70 owners told NHTSA about the 2015 Acura MDX Sport 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 (70)Crash / fire / injury (8)Electrical system (15)Transmission & drivetrain (12)Body & structure (8)Steering (8)Engine (7)Brakes (6)Lights (6)Airbags (4)Visibility & wipers (4)Suspension (3)

1 of 70 complaints match · Body & structure · crash/fire/injury only · clear filters

Sep 11, 2018Electrical systemBody & structureFire

VEHICLE HAD NUMEROUS PROBLEMS THROUGHOUT THE FIRST TWO YEARS OF OWNERSHIP, WHICH THE DEALERSHIP WAS VISITED FOR REPEATEDLY. THESE PROBLEMS OCCURRED WHEN THE WEATHER WAS VERY COLD, USUALLY BELOW ZERO (F), AND INVOLVED MULTIPLE DISFUNCTIONAL SENSORS ALL DISPLAYING INOPERATIVE. WHEN THESE SENSORS DISPLAYED ERRORS, THAT COMPONENT OF THE CAR WOULD NOT FUNCTION CORRECTLY. (ONE TIME THERE WAS AN ISSUE WITH THE COLLISION MITIGATING SYSTEM, AND THE BRAKES AUTOMATICALLY ENGAGED ON AN ICY ROAD AT FULL SPEED--ANOTHER THERE WAS A PROBLEM WITH THE AWD WHICH TURNED THE VEHICLE INTO A FRONT WHEEL DRIVE OPERATION). DEALERSHIP DISCOVERED AFTER MULTIPLE VISITS, AND WHEN WE TOLD THEM WE WERE GOING TO TRY TO PURSUE A LEMON LAW PROTECTION ON THE VEHICLE, THAT IT WAS A POWER CONTROL MODULE THAT WAS BAD. THIS WAS REPLACED. VEHICLE RAN MOSTLY ERROR FREE FOR SOME TIME AFTER. ON THE MORNING OF 2/15/2018, THE VEHICLE WAS STARTED IN ORDER TO WARM UP. WHILE PARKED WITH THE ENGINE RUNNING, VEHICLE CAUGHT ON FIRE SOMEWHERE BEHIND THE DASH ON THE PASSENGER SIDE. WE PUT THE FIRE OUT USING A FIRE EXTINGUISHER. THANKFULLY, I WAS NOT DRIVING THE VEHICLE AS I WOULD HAVE BEEN 5 MINUTES LATER, AS I HAD NO FIRE EXTINGUISHER IN THE CAR; AND ALSO THANKFULLY THERE WAS NOT GOING TO BE A PASSENGER IF I HAD BEEN DRIVING, AS THE FLASH WAS IMMEDIATE AND INTENSE ON THE PASSENGER SIDE. FURTHER, IT DID NOT CATCH OUR HOUSE OR SHOP ON FIRE WHEN IT WENT, AS IT COULD HAVE. VEHICLE WAS A TOTAL LOSS. DOCUMENTATION OF NUMEROUS PROBLEMS (RECEIPTS OF VISITS TO DEALERSHIP) AND PHOTOS OF DAMAGE TO CAR AFTER FIRE ARE AVAILABLE UPON REQUEST.

NHTSA ODI 11128827

Working with the data? Download all 70 complaints as CSV · fetched from NHTSA July 20, 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 Acura MDX Sport Hybrid verdict →