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What 258 owners told NHTSA about the 2015 Hyundai Elantra Hev
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.
1 of 258 complaints match · Engine · crash/fire/injury only · clear filters
Feb 21, 2018Transmission & drivetrainEngineCrash
ONE MORNING I STARTED MY CAR LIKE ANY NORMAL DAY AND THERE WAS A TICKING SOUND. IT WAS COLD OUT THAT MORNING SO I DIDN'T THINK MUCH OF IT BUT I TOOK IT TO GET ITS OIL CHANGED THE NEXT DAY AND THATS THEY TOLD ME THAT IT WAS SOMETHING INTERNAL AND I SHOULD TAKE IT TO A DEALER. I TOOK IT TO A DEALER AND THEY TOLD ME THAT THERE WAS AN ENGINE KNOCK AND THAT THE ONLY WAY TO FIX IT WAS TO BASICALLY GET A NEW ENGINE.
NHTSA ODI 11074012
Working with the data? Download all 258 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 2015 Hyundai Elantra Hev verdict →