Home · 2018 Hyundai Genesis Coupe · Complaints

What 3 owners told NHTSA about the 2018 Hyundai Genesis Coupe

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 (3)Crash / fire / injury (1)Wheels (2)Tires (1)

Newest first · 3 complaints

Aug 15, 2018Wheels

I HAVE EXPERIENCED 4 FRONT TIRE FAILURES WITH THE CONTINENTAL PROCONTACT TX TIRES THAT ARE OEM ON THE 2018 GENESIS G80 SPORT. ALL FAILURES HAVE BEEN AT HIGHWAY SPEED WITH 2 COMPLETE SIDEWALL FAILURES AND 2 BLOWOUTS. IN EACH INSTANCE I HAD NO WARNING AND HAD TO CAREFULLY MOVE TO THE RIGHT SHOULDER. I HAVE BEEN DRIVING OVER 40 YEARS AND HAVE ONLY EXPERIENCED ONE OTHER BLOWOUT. WITH THIS VEHICLE/TIRE COMBINATION I HAVE HAD 4 BLOWOUTS IN 90 DAYS. THE CAR HAS 5,600 MILES ON IT. THESE TIRES ARE UNSAFE AND SHOULD BE RECALLED.

NHTSA ODI 11120037

Jul 26, 2018TiresWheelsFire

BRAND NEW TRAILER. VALVE STEMS IN TIRES RATED AT MAX 80PSI. TIRES AND DOT LABEL BOTH REQUIRE TIRES TO BE INFLATED TO 110PSI COLD. VALVE STEM FAILED CAUSING TIRE TO RAPIDLY DEFLATE CAUSING TIRE TO SHRED AND CATCH ON FIRE ON THE FREEWAY. TRAILER BEGAN TO SWAY UNCONTROLLABLY ALMOST CAUSING AN ACCIDENT. *TT *TR Vehicle is a Genesis Supreme recreational trailer. Unable to change product field.

NHTSA ODI 11113856

Nov 5, 2017

2018 GENESIS G80, PURCHASED WITH LESS THAN 20 MILES. WITHIN A WEEK OF DRIVING, WAS TOLD I THE REASON FOR MY CAR DRIVING OFF...I NEEDED NEW ROTORS. THE FOLLOWING WEEK DRIVING AND GLASS FROM MY SUNROOF WAS FALLING ON ME. I CONTACTED NAPLETON'S HYUNDAI IN WPB. THEY INFORMED ME TO CONTACT ROADSIDE SERVICE.I EXPLAINED THAT I NEEDED A CAR FOR WORK. I DROVE MY CAR FROM STUART, FL TO WPB, FL ON 95 IN THE SLOW LANE WITH GLASS FLYING ON ME, IN MY CAR, AND ON 95. WHEN I ARRIVED I HAD NO EVIDENCE OF A SUNROOF. ALL THE GLASS HAD BEEN BLOWN AWAY WHILE DRIVING. MY CAR HAS BEEN AT THIS DEALERSHIP FOR OVER 15 DAYS AND THE SERVICE DEPARTMENT HAS NOT CONTACTED ME. I CONTACT HYUNDAI HEADQUARTERS, WAS TOLD I DID NOT FALL WITHIN THE LEMON LAW THEREFORE, I MUST DEAL WITH THE DEALERSHIP. I DO NOT FEEL SAFE IN THIS CAR AND WANT A NEW CAR.

NHTSA ODI 11043600

Working with the data? Download all 3 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 2018 Hyundai Genesis Coupe verdict →