2016 Fiat 500X Engine Problems

Source: NHTSA · Updated Jun 26, 2026 · 52 complaints analyzed

Owners have filed 52 complaints with NHTSA about engine problems on the 2016 Fiat 500X, 34% of all complaints for this model year. Half of the reports with a mileage happened before 32,450 miles. The words owners use most often: “engine mode” (10% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Engine mode: mentioned in 5 of 52 complaints (10%)

At what mileage do engine problems happen?

Based on 36 complaints that reported the odometer reading.

Under 10k miles3 · 8%
10k–25k miles6 · 17%
25k–50k miles19 · 53%
50k–75k miles3 · 8%
75k–100k miles3 · 8%
100k–150k miles1 · 3%
150k+ miles1 · 3%

How serious are the reports?

Of 52 complaints, 1 a fire.

Fiat 500X engine complaints by model year

Peak: 2016, with 52 complaints
2016: 522016522017: 6201762018: 720187

n = 65 complaints · Source: NHTSA

Model yearEngine complaintsShare of that yearMedian miles
2018 500X764%17,000
2017 500X640%30,000
2016 500X5234%32,450

When owners reported it

Peak: 2020, with 12 complaints
2017: 5201752018: 102018102019: 9201992020: 122020122021: 5202152022: 1202212023: 1202312024: 3202432025: 4202542026: 220262

n = 52 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists engine for the 2016 Fiat 500X. A pattern of complaints does not always lead to a recall.

What owners report

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

3 times my car had died going under 30 mph, it must turns off or goes into this neutral position and won’t let me change gears, when i restart it, the engine makes an awful squealing sound. all these “drive mode unavailable “ “check esc system” “service electronic brake” it seems it…

Received Jun 16, 2026 · NHTSA complaint 11744651

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

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…

Received Nov 11, 2025 · NHTSA complaint 11698815
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 engine problems?

No. NHTSA has 52 owner complaints about engine for the 2016 Fiat 500X (34% 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 engine?

No recall currently lists engine for this vehicle.

At what mileage do engine problems start?

The median reported mileage is 32,450 miles: half of the reports with a mileage came before that.

What do owners say about engine problems on the 2016 Fiat 500X?

The most frequent phrase is “engine mode”, in 5 of 52 complaints.

Other 2016 Fiat 500X problems

See all 2016 Fiat 500X problems.