Home · 2015 Kia Forte Koup · Complaints

What 258 owners told NHTSA about the 2015 Kia Forte Koup

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 (258)Crash / fire / injury (38)Engine (156)Electrical system (29)Airbags (23)Transmission & drivetrain (17)Brakes (16)Lights (13)Fuel system (10)Speed control (5)Body & structure (4)Engine & cooling (4)

2 of 258 complaints match · Brakes · crash/fire/injury only · clear filters

Aug 1, 2021BrakesCrash3 injuries

Water leaks from under the dash covering the floor. And making the brand and acceleration peddles wet and slick. Slowing to stop at my hom and my foot slide from the brake peddle and was unable to safely slow down before impacting my husband’s truck.

NHTSA ODI 11427348

Apr 1, 2016Speed controlBrakesCrash

THE INCIDENT HAPPENED AS I BACKED OUT OF MY GARAGE IN MARCH OF 2016. I PUT THE CAR INTO REVERSE AND BEGAN TO PUSH THE GAS TO BACK OUT. THE CAR ENGINE REVVED LOUDLY AND THE CAR SHOT OUT OF THE GARAGE. I PUT MY FOOT ON THE BRAKE AND THE CAR CONTINUED TO ACCELERATE. THINKING I POSSIBLY HAD MY FOOT ON THE WRONG PEDAL (EVEN THOUGH I HAVE NEVER DONE THAT BEFORE), I LOOKED DOWN AT MY FEET AND VERIFIED THAT MY FOOT WAS INDEED ON THE BRAKE AND NOT THE GAS PEDAL. I THEN PUT BOTH FEET ON THE BRAKE AND THE CAR STILL DID NOT SLOW DOWN; IT CONTINUED TO PICK UP SPEED. AT THIS POINT, I HAD GONE DOWN MY DRIVEWAY ACROSS THE STREET AND WAS IN MY NEIGHBORS' DRIVEWAY HEADED TOWARD THEIR HOUSE. THEN, I TRIED PUTTING THE CAR IN PARK AND THAT STILL DID NOT STOP OR EVEN SLOW DOWN THE CAR. IT JUST MADE A TERRIBLE NOISE. MY NEXT STEP WOULD HAVE BEEN TO PULL THE EMERGENCY BRAKE, BUT I HAD ALREADY HIT THE OUTSIDE WALL OF MY NEIGHBORS' GARAGE AND THAT IS WHEN THE CAR FINALLY STOPPED AND BEGAN IDLING NORMALLY. I TOWED IT TO THE KIA DEALERSHIP, AND THEY SAID THEY RAN TESTS ON THE BRAKES, THROTTLE, ETC. AND FOUND NO ABNORMALITIES. WHEN I ASKED WHAT INFORMATION WAS GATHERED FROM THE CONTROL MODULE, I WAS TOLD THAT NO HISTORY CODES WERE SHOWN. SO, ACCORDING TO THEM THERE WAS NO RECORD OF ME BRAKING OR THE CAR ACCELERATING. I DO NOT UNDERSTAND HOW THAT IS POSSIBLE. I ASKED TWICE FOR COPIES OF THE ACTUAL TESTS AND DATA THAT WAS DOWNLOADED FROM THE CONTROL MODULE, BUT DID NOT RECEIVE THEM. I WAS TOLD THE INFORMATION WAS TYPED WORD FOR WORD IN THE SUMMARY SECTION OF THE RECEIPT. I AM NOW LOOKING FOR A NEW CAR, SINCE I NO LONGER FEEL SAFE DRIVING THIS ONE AND EXPRESSED THIS TO THE DEALERSHIP AND THEIR CORPORATE OFFICE. HOW CAN THEY ALLOW A CAR BACK ON THE ROAD WHEN THEY DON'T HAVE AN ANSWER FOR WHY IT ACCELERATED UNCONTROLLABLY? I'M BAFFLED BY THIS. UNFORTUNATELY, MY STORY IS NOT UNIQUE.

NHTSA ODI 10852998

Working with the data? Download all 258 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 2015 Kia Forte Koup verdict →