There are 20 owner-reported engine complaints for the 2016 Fiat 500Xin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
While driving, the vehicle suddenly shut off completely in the middle of the road, forcing me to come to a full stop and make several attempts before it restarted. During the incident, all electrical power was lost—I was unable to use hazard lights or blinkers, and I’m unsure if the brake lights worked when pressing the pedal. This created an extreme safety risk to both myself and other drivers. About a month earlier, the same issue occurred and the dealership diagnosed it as a “battery, fuse, array” problem, replacing the battery. The same issue has now returned, and the dealership has identified it as a MultiAir actuator failure. The vehicle is a Fiat 500X equipped with the 2.4L Tigershark engine, which has known problems with the MultiAir system. The car has only around 60,000 miles and is currently at an authorized Chrysler/Fiat dealership, available for inspection upon request. The problem has been confirmed by the dealer, no warning lights appeared before the failure, and a technical case has been opened with Fiat/Stellantis corporate.
Oil level dropped way below minimum. The current consumption is 1000miles every quarter
The car consumes a lot of oil. After 4000 miles I was under 3.5 qt and the oil pressure light would go off
Hi, I received a recall notice from FCA regarding oil consumption - I threw the letter out, but took the car to dealer. They found the active recall W-80, , had me do the 1500 mile test, came back but for some reason, now it is not even visible anymore. Now my check engine light is on and the oil light is on. My engine is over consuming oil and now I won't be able to repair it. I escalated it to FCA, but they can't see it either and are unable to help me. Need this to be resolved, but don't know how to.
The car had a NTSB recall on the engine. The engine needed to be replaced. After having the engine replaced I was told to pick up the vehicle which shook profusely and then had a check engine light come on only minutes from driving away from the dealership. I turn around and returned the vehicle immediately to have it remedy the situation. It took over a month and the second time I was told to pick up the car, the same thing happened again only minutes from leaving the dealership, except this time the engine started to stutter like it was going to stall. After another month of them attempting to remedy, which is now the 3rd time they told me to pick up the vehicle which was in 22nd December 2023, the engine stalled only 100 yards of driving away from the dealership in fast 2-lane traffic. The progressive deterioration of the new replaced engine after the required recall was and is clearly a danger not only to myself and my family but also to other drivers. They are now saying which is 13 of February 2024 over a month of them trying to fix it, that the car is ready to be picked up. I do not believe this vehicle is safe to be on the road. I am concerned for myself and other drivers safety if I attempt to drive this vehicle. I have been told it has been tested but they said that the other 3 times I have picked up the vehicle. There is no way to ensure or guarantee this vehicle will not stall again in dangerous traffic. I have a video of the incident with the foreman mechanic trying to start the vehicle.
I am being notified by Chrysler Fiat of a problem with oil consumption on my FIAT 500X. Since all the FIAT dealerships near me have closed, Chrysler is requiring me to: 1. Travel 1.5 hours to dealership. 2. Have an oil change performed at my expense. 3. Travel 1.5 hours home from dealership 4. Drive 1500 miles. 4. Travel 1.5 hours return to the dealership to verify oil consumption. If excessive consumption, engine will be replaced. (?) As stated by Customer Service. 5. Travel 1.5 hours home from dealership. They will not: A. Reimburse my time (8 hours total) approximately 6 hours drive time and 2 hours wait time. B. Pay for the oil change. Within the last month I have had an oil change. C. Pay for fuel for these trips, approximately 51 miles each way. Total of 200 miles. This is a manufacturing issue. All incurred expenses should be paid by Chrysler.
TL* THE CONTACT OWNS A 2016 FIAT 500X. THE CONTACT STATED WHILE AT A STANDSTILL, THE VEHICLE VIBRATED WITH ABNORMAL SOUNDS COMING FROM THE ENGINE COMPARTMENT, STEERING COLUMN, AND GEAR SHIFTER. THE CONTACT STATED NO WARNING LIGHT WAS ILLUMINATED. THE VEHICLE WAS TAKEN TO THE LOCAL DEALER FIAT OF MONTGOMERYVILLE (710 BETHLEHEM PIKE, MONTGOMERYVILLE, PA 18936, (215) 855-9540) WHERE IT WAS DIAGNOSED WITH NEEDING THE ENGINE MOUNT TO BE REPLACED. THE VEHICLE HAD NOT BEEN REPAIRED. THE MANUFACTURER WAS INFORMED OF THE FAILURE. THE CONTACT WAS INFORMED THAT THE VIN WAS NOT UNDER RECALL. THE FAILURE MILEAGE WAS APPROXIMATELY 86,000.
VEHICLE CONSUMES EXCESSIVE OIL IN BETWEEN REGULAR OIL SERVICE WINDOWS. VEHICLE ALSO SHUTS OFF RANDOMLY WHILE IN MOTION WITH NO WARNING AT ALL. THIS SHUTDOWN ISSUE HAS OCCURRED ABOUT 6 TIMES IN ONE MONTH. OBVIOUSLY A BIG SAFETY ISSUE BECAUSE I NEED TO BRING THE CAR TO A COMPLETE STOP IN TRAFFIC TO SHIFT IT BACK INTO PARK TO TURN THE CAR ON AGAIN.
TL* THE CONTACT OWNS A 2016 FIAT 500X. THE CONTACT STATED THAT WHILE THE VEHICLE WAS IDLE, THE VEHICLE STARTED TO SHAKE WITH AN ABNORMAL SOUND COMING FROM THE VEHICLE. THERE WAS NO WARNING LIGHT ILLUMINATED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THE FAILURE AS A MALFUNCTION OF THE COOLING FAN ASSEMBLY. THE VEHICLE WAS NOT REPAIRED. HELFMAN MASERATI OF HOUSTON (7720 KATY FWY # B, HOUSTON, TX 77024, (713) 533-6100) WAS CONTACTED AND INFORMED THE CONTACT THAT THEY MAY BRING THE VEHICLE TO THE DEALER FOR REPAIRS. THE FAILURE RECURRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND INFORMED THE CONTACT THAT THE VIN WAS NOT UNDER RECALL AND THAT THE WARRANTY HAD EXPIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 28,000.
ASIDE FROM THE NUMEROUS PROBLEMS THIS CAR HAS HAS (WHICH IT HAS HAD MANY) THE MOST RECENT ISSUE WAS THAT THE 'SERVICE ENGINE' AND THE 'DRIVE MODE UNAVAILABLE' LIGHTS CAME ON. I'M TOLD IT COULD BE A THERMOSTAT ISSUE. THIS ALERT HAPPENED WHEN I STARTED MY CAR AND HAD CONTINUED SINCE DRIVING IT TO THE DEALERSHIP. I HAVE GOOGLED THE ISSUE AND IT SEEMS MANY OTHERS HAVE HAD SIMILAR ISSUES. THE CAR SEEMS TOO NEW AND CURRENT TO BE HAVING THESE KINDS OF ISSUES, SUCH AS POSSIBLY THE THERMOSTAT. I WANTED TO REPORT THIS TO YOU DUE TO FINDING NUMEROUS PEOPLE HAVING THIS ISSUE. ALSO I HAVE ALSO HAD THIS CAR STOP ACCELERATING AND I HAD TO PULL TO THE SIDE OF THE ROAD IN A NEUTRAL SETTING. THIS SCARED ME TO DEATH AS IF I WERE TO BE ON THE FREEWAY, THE CONSEQUENCES OF THIS COULD HAVE BEEN DIRE. THEY RESET THE COMPUTER FOR THAT ISSUE, IT HAS NOT RECURRED BUT YOU CAN UNDERSTAND MY FEAR WHEN THE SERVICE ENGINE LIGHT COMES ON, I'M WORRIED SOMETHING SIMILAR COULD HAPPEN. I HONESTLY WISH THIS CAR WAS IN WARRANTY SO I COULD LEMON LAW IT, BECAUSE IT'S A TOTAL LEMON OTHERWISE.
THE TRANSMISSION SEEMS TO JERK OR SHAKE WHEN IT SHIFTS SOMETIMES, LIKE THE CAR IS GOING TO STALL OR LURCH FORWARD. I HAVE TAKEN IT IN TO THE DEALERSHIP, BUT HAVE GOTTEN NO WHERE WITH THEM. SOMETIMES WHEN IM DRIVING IN THE HIGHWAY IF I STEP ON THE GAS THE CAR JERKS BACK BEFORE GOING FOWARD. ITS EXTREMELY SCARY AS IF SOMEONE IS HITTING YOU FOM BEHIND.
DURING A NORMAL DRIVING CONDITIONS A COUPLE WEEKS AGO, MY FIAT 500X'S ENGINE TURNED OFF / STALLED WHILE I WAS DRIVING. I WAS IN THE CITY AND GETTING READY TO TURN, SO I WAS AT A SLOW SPEED - AROUND 8 MPH. I HAD TO TURN THE CAR OFF AND ON AGAIN AND IT SEEMED TO BE FINE AFTER THAT. BUT THIS WAS VERY ALARMING AND IF I HAD BEEN GOING A HIGHER SPEED, IT COULD HAVE BEEN VERY DANGEROUS.
TL* THE CONTACT OWNS A 2016 FIAT 500X. THE CONTACT STATED THAT WHILE STOPPED AT A LIGHT, THE VEHICLE STARTED SHAKING VIOLENTLY. THE VEHICLE WAS TAKEN TO FIAT OF MONTGOMERYVILLE (710 BETHLEHEM PIKE, MONTGOMERYVILLE, PA 18936) WHERE IT WAS DIAGNOSED THAT THE ENGINE MOUNT NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE CONTACT STATED THAT THE FAILURE RECURRED IN FEBRUARY OF 2021 WHILE THE VEHICLE WAS STOPPED AT A LIGHT, AN ABNORMAL NOISE WAS HEARD COMING FROM THE ENGINE COMPARTMENT AND THE VEHICLE STARTED SHAKING. THE CONTACT STATED SHE TOOK THE VEHICLE BACK TO THE DEALER FIAT OF MONTGOMERYVILLE AS SHE HAD JUST HAD AN OIL CHANGE. THE MECHANIC DIAGNOSED THE VEHICLE AND STATED THAT AN ENGINE MOUNT NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE CONTACT STATED THAT THE DEALER INFORMED HER OF TSB: 09-002-17 (ENGINE VIBRATION FELT IN THE STEERING WHEEL AND SEAT). THE TSB STATED THAT THE ENGINE MOUNTS NEEDED TO BE REPLACED. THE CONTACT WAS UPSET THAT THERE WAS A TSB AND NOT A RECALL WHICH MEANT SHE HAD TO PAY OUT OF POCKET AGAIN. THE CONTACT STATED THAT SHE ATTEMPTED TO NOTIFY THE MANUFACTURER BUT WAS INFORMED THAT THEY WERE UNABLE TO ASSIST. THE CUSTOMER CONSUMER LINE REPRESENTATIVE INFORMED HER THAT SHE COULD NOT FILE A COMPLAINT AND PROVIDED THE NUMBER TO NHTSA. THE FAILURE MILEAGE WAS 86,000.*DT
ON 3/30/2019, AFTER A SHORT DRIVE (APPROX. 0.5 MILES), THE FOLLOWING MESSAGE APPEARED ON THE DASHBOARD: 'DRIVE MODE UNAVAILABLE' AND 'SERVICE ENGINE'. THIS WAS ALSO ACCOMPANIED BY WHAT SEEMED TO BE MUCH MORE NOTICEABLE VIBRATION FROM THE WORKING ENGINE AND A SUBTLE SMELL OF SOMETHING BURNING. TOTAL MILEAGE DRIVEN AT THE TIME OF INCIDENT IS 17,284.
MY 2016 FIAT 500X STARTED OVERHEATING WITH APPROXIMATELY 32,900 MILES ON IT. I HAD THE FAN ASSEMBLY AND 50 AMP FUSE REPLACED. IT IS STARTING TO MAKE THE SAME NOISE I HAD NOTICED WEEKS BEFORE IT OVERHEATED AGAIN.
WHILE THE CAR WAS IN MOTION ON THE HIGHWAY, THE A/C ABRUPTLY STOPPED WORKING AND THE VEHICLE IMMEDIATELY OVERHEATED. THE FAN ASSEMBLY HAD FAULTED, THE ISSUE WAS CORRECTED IN OCTOBER 2017 AFTER THE VEHICLE WAS HELD FOR 30 DAYS BECAUSE THE PART WAS UNAVAILABLE. THE NEW ISSUE CAME UP ON START UP, THE A/C WAS NOT COOLING AND THE CHECK ENGINE LIGHT CAME ON, I DROPPED OFF THE VEHICLE AT THE DEALER AND WAS TOLD THAT IT IS A SENSOR IN THE RIGHT REAR VIEW MIIRROR THAT IS CAUSING THE A/C MALFUNCTION, THEY INITIALLY THOUGHT IT WAS THE FAN ASSEMBLY THAT HAD FAULTED AGAIN. THE PART IS NOT AVAILABLE FOR (3) WEEKS. THEY SAID IT WAS A NATIONWIDE SHORTAGE ON THE PART (AGAIN). MY QUESTION IS SHOULD THIS BE CAUSE FOR CONCERN? WHY WOULD THERE BE A NATIONWIDE SHORTAGE ON A SINGLE PART? AND IS THIS CONNECTED IN ANYWAY TO THE FAN ASSEMBLY FAILURE. I LOVE MY FIAT, BUT I DONT NEED THE ISSUES, THIS VEHICLE IS BARELY (2) YEARS OLD.
MY CAR HAS 6641 MILES ON IT. IT IS NOT DRIVING CORRECTLY MY CAR SAIDS NO DRIVE MODE AVAILABLE . THE CAR IS HESITATING WHEN IN DRIVE.
GETTING A CHECK ENGINE MESSAGE, DRIVE MODE UNAVAILABLE.
VEHICLE SHIFTS ROUGHLY WHEN IN MOTION, WHEN STARTING OUT AND ALSO WHILE DRIVING. SOMETIMES IT DOES IT WHEN I START TO SLOW DOWN AND THEN SPEED BACK UP. I HAVE NOTIFIED THE SERVICE DEPARTMENT AND THEY SAY THEY CAN'T FIND A PROBLEM.
TL* THE CONTACT OWNS A 2016 FIAT 500X. WHILE DRIVING 20 MPH, THE VEHICLE STALLED WITHOUT WARNING. THE CONTACT STATED THAT THE VEHICLE WAS SHIFTED INTO PARK AND RESTARTED. THE DEALER (FIAT OF EDMOND, 14113 BROADWAY EXTENSION HWY, EDMOND, OK 73013, (405) 696-0631) WAS CONTACTED AND ADVISED THE CONTACT TO SCHEDULE A DIAGNOSTIC APPOINTMENT. THE MANUFACTURER WAS NOT INFORMED OF THE FAILURE. THE FAILURE MILEAGE WAS 23,000.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026