2016 Fiat 500X Power Train Problems

Source: NHTSA · Updated Jun 26, 2026 · 50 complaints analyzed

Owners have filed 50 complaints with NHTSA about power train problems on the 2016 Fiat 500X, 32% of all complaints for this model year. Half of the reports with a mileage happened before 38,500 miles.

At what mileage do power train problems happen?

Based on 36 complaints that reported the odometer reading.

Under 10k miles3 · 8%
10k–25k miles5 · 14%
25k–50k miles17 · 47%
50k–75k miles4 · 11%
75k–100k miles3 · 8%
100k–150k miles3 · 8%
150k+ miles1 · 3%

How serious are the reports?

None of the 50 complaints report a crash, fire or injury.

Fiat 500X power train complaints by model year

Peak: 2016, with 50 complaints
2016: 502016502017: 1201712018: 4201842019: 120191

n = 56 complaints · Source: NHTSA

Model yearPower Train complaintsShare of that yearMedian miles
2019 500X133%4,700
2018 500X436%22,000
2017 500X17%74,000
2016 500X5032%38,500

When owners reported it

Peak: 2020, with 11 complaints
2016: 2201622017: 7201772018: 5201852019: 8201982020: 112020112021: 3202132022: 4202242023: 1202312024: 5202452025: 1202512026: 320263

n = 50 complaints · Source: NHTSA

Related recalls (1)

Power train:automatic transmissionJul 12, 2016 · NHTSA campaign 16V529000 · 329,540 vehicles

Problem: Chrysler (FCA US LLC) is recalling certain model year 2014-2015 Jeep Cherokee and 2015 Chrysler 200, Jeep Renegade, RAM ProMaster, and 2016 Fiat 500X vehicles equipped with 9-speed automatic transmissions. The transmission sensor clusters may have insufficient crimps in the transmission wire harness, and as a result, the transmission may unexpectedly shift to neutral. On August 29, 2016 Chrysler added the 2016 Fiat 500X vehicles to this recall.

Risk: If the vehicle unexpectedly shifts to neutral, there is an increased risk of a crash.

Fix: Chrysler will notify owners, dealers will reprogram the Powertrain Control Module and the Transmission Control Module and if necessary replace the transaxle range sensor wire harness, free of charge. The recall began on November 7, 2016. Owners may contact Chrysler customer service at 1-800-853-1403. Chrysler's number for this recall is S55.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

I was driving vehicle and it all of a sudden get stuck in gear in either park gear or some other gear that wont allow me to turn engine off. Sometimes it just slow down to a stop and will not go into gear again for a while or appears the gears are not engaging putting me at risk for accident on…

Received May 11, 2026 · NHTSA complaint 11737019

The contact owns a 2016 Fiat 500X. The contact stated that while driving at an undisclosed speed, the transmission unintendedly shifted from drive(D) to neutral(N). The RPM became elevated; however, the vehicle failed to accelerate as intended. While driving approximately 15 - 20 MPH, the vehicle…

Received Jan 12, 2026 · NHTSA complaint 11710295

Car suddenly slowed down while driving on Christmas Day. This was a very unsafe situation because I was on the highway in traffic traveling at 70 miles per hour and the car suddenly slowed down which could have resulted in an accident leading to harm. A warning light then came on to service…

Received Jan 2, 2026 · NHTSA complaint 11708302
Fiat 500X
Fiat 500X 1.6 Pop Start 2017. Representative photo; appearance varies by model year. Photo: RL GNZLZ from Chile, CC BY-SA 2.0, via Wikimedia Commons.

Frequently asked questions

Do all 2016 Fiat 500Xs have power train problems?

No. NHTSA has 50 owner complaints about power train for the 2016 Fiat 500X (32% of the 154 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 2016 Fiat 500X power train?

Yes: 1 safety recall list power train. Check your VIN on NHTSA.gov to see whether the fix was done on your car.

At what mileage do power train problems start?

The median reported mileage is 38,500 miles: half of the reports with a mileage came before that.

Other 2016 Fiat 500X problems

See all 2016 Fiat 500X problems.