2016 FIAT 500X Complaints

View complaints related to 2016 FIAT 500X. The complaints found here are submitted by actual consumers with first hand experience. There are more than 150 complaints submitted for the 2016 FIAT 500X. You can submit your own complaint to the NHTSA or call the Hotline, Monday-Friday 8am to 8pm at (888) 327-4236, TTY: (800) 424-9153.

  • 2016 FIAT 500X
    - babylon, NY

    I am writing to you in regard to my 2016 FIAT 500X about multiple concerns. 1. There has been an open recall on the Emissions system since 2022. I immediately followed up and was put on a waitlist as I was told that the parts were on back order. I was told I was 27 on the waitlist. I followed up every 3-6 months for an update on getting the recall repaired but was told they have no update on the parts. It is now 2025 and my registration and inspection are expired. I was informed by FIAT service mechanic that the open recall should not impact my inspection. Upon bringing it in for inspection, I needed to get the thermostat replaced, which was one of the first recalls that was rectified upon purchasing the car in 2017. My car failed inspection. I followed up with FIAT corporate and was assigned a case manager who followed up as well unable to rectify the situation. Now my car is unsafe to drive, I have gotten a ticket for expired inspection . I told the officer that there is an open recall and that I am at the mercy of FIAT. Secondly since I purchased the car I have brought it back multiple times, expressing concern that the car lags when you press the gas. If I am merging on the the highway and I am going 30mph the RPM will struggle to go over 3 in order for the car to accelerate and then it falls to 1-2 RPM. Attached are numerous photos of my constant communication of presenting issues. The entire electrical system will turn on and off on its own. Error I have gotten speeding tickets always when trying to switch lanes or am preparing for the exist because I have to compensate for the lag otherwise I will get smashed by another car. When driving 25-40 mph the engine will make a humming sound as if it is stuck in a gear. So my options are 50+ or 25 or less. Living in NY this is very difficult. I have even advocated that I believe my car is apart of the 2016 transmission recall on my particular make and model. My car is unsafe to drive and I need some guidance

    Source: NHTSA WEB SITE
  • 2016 FIAT 500X
    - North Hollywood, CA

    Oil level dropped way below minimum. The current consumption is 1000miles every quarter

    Source: NHTSA WEB SITE
  • 2016 FIAT 500X
    - North Hollywood, CA

    The car consumes a lot of oil. After 4000 miles I was under 3.5 qt and the oil pressure light would go off

    Source: NHTSA WEB SITE
  • 2016 FIAT 500X
    - Naperville, IL

    Radio unit failed due to internal short which prevents the blind spot alert, parking sensors and backup camera to no longer function. Fiat no longer manufacturers the replacement part (P/N: 6RV00LXHAA) and states vehicle is not repairable. Car is less than 10 years old and has 25k miles but can no longer be safely operated due to the failed safety systems. Other than this issue car is essentially like new and could provide another decade of use but instead must be added to the overflowing landfills creating yet more pollution. Vehicle manufacturers should be held accountable for such egregious behavior.

    Source: NHTSA WEB SITE
  • 2016 FIAT 500X
    - Bayville, NY

    The contact owns a 2016 Fiat 500X. The contact stated while driving 30-35 MPH, several messages stating that the 4-WD system and the drive mode selector system were not available were displayed. The vehicle was taken to the dealer, where a computer software update was performed, per the manufacturer's recommendation; however, the failure persisted. The contact stated that the failure recurred upon starting the vehicle. The vehicle was taken back to the dealer, where the cause of the failure could not be determined. The vehicle was not diagnosed or repaired. The manufacturer was notified of the failure, but no further assistance was provided. The failure mileage was approximately 73,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2016 FIAT 500X
    - Holmen, WI

    While driving, the vehicle will randomly shift to Neutral with a message appearing about shifting gears. When this happens I cannot accelerate or brake, and cannot shift gears. The only way to get the car to operate properly again is to turn the engine off and back on. Suddenly losing the ability to drive the car while on the road like this is definitely a safety risk, to me and other drivers. This has happened on three separate occasions for me. I took it to a dealership that was unable to diagnose it as they could not replicate the issue themselves during a test drive. It appears to be the same issue that is described in recall S55. However, even though my car is listed in the recall, I was told my specific VIN is not included. The dealership says there is nothing they can do.

    Source: NHTSA WEB SITE
  • 2016 FIAT 500X
    - Studio City, CA

    The contact owns a 2016 Fiat 500X. The contact stated while the vehicle was parked, the contact noticed that the rear taillights failed to function as intended. The vehicle was taken to an independent mechanic, where it was diagnosed that the motherboard had failed, and the connecting wires had melted. The contact was informed that the motherboard and connecting wires needed to be replaced. The vehicle was not repaired. An unknown dealer was notified of the failure. The manufacturer was not made aware of the failure. The failure mileage was approximately 68,308.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2016 FIAT 500X
    - Manhattan, KS

    Driving on the highway approximately 55 MPH and the vehicle went automatically went into neutral thankfully I was able to pull off to the shoulder. I put it in park and shut the vehicle off and turned it back on again, when I shifted into drive it felt like somebody just picked up the car and dropped it. This has been an ongoing issue. Dealerships don’t know what it is. I’ve done research on this specific vehicle from other owners and they have been experiencing the same thing with this make and model of vehicle

    Source: NHTSA WEB SITE
  • 2016 FIAT 500X
    - North Miami, FL

    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.

    Source: NHTSA WEB SITE
  • 2016 FIAT 500X
    - Palmyra, VA

    The contact owns a 2016 Fiat 500X. The contact stated that the cover over the button needed to open the driver’s side door would frequently fall off. Over time, the driver’s side door handle had fractured upon an attempt to open the door. Neither the dealer nor the manufacturer was notified of the failure. The vehicle was not diagnosed or repaired. The failure mileage was approximately 65,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE