MotorDeets

2018 FIAT 500X: Recalls, Problems & MPG

Here are the deets on the 2018 FIAT 500X: 1 recall, 11 owner complaints and up to 28 mpg combined.

1vehicle recalls
11owner complaints
0mention a crash
28best combined mpg
2018 FIAT 500X
Photo: Alexander Migl · CC BY-SA 4.0 · Wikimedia Commons. Representative photo of this generation; trim may differ.

Recalls

1 vehicle recall from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.

Electrical Vehicle recall #18V524000 · 2018 · 12,779 vehicles

What's wrong: The powertrain control module May be equipped with a voltage regulator chip in the circuit board that May fail, causing a stall or a no start condition.

Why it matters: A vehicle stall can increase the risk of a crash.

The fix: Chrysler will notify owners, and dealers will replace the powertrain control module, free of charge. The recall began October 2, 2018.

Most-reported problems

Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 0 injuries and 0 deaths were reported.

Engine7
Electrical5
Transmission & drivetrain4
Brakes2
Fuel & propulsion2
Speed control / throttle1
Body & structure1

What owners describe

The 2018 FIAT 500X has 11 owner complaints, ranking #3 of 8 500X model years for complaints (well below the 23 average). Complaints peaked in 2023 (4 filed that year). The typical problem showed up when the car was about 4 years old, at a median of 17,000 miles. Neighboring years: 2017 (15 complaints, 1 recalls), 2019 (3 complaints, 2 recalls).

Engines & fuel economy (EPA)

EngineTransmissionDriveCityHwyComb.Fuel
1.4 L 4-cyl turboManual 6-spdFront-Wheel Drive253328Premium
2.4 L 4-cylAutomatic 9-spdFront-Wheel Drive223025Regular

Want the full repair deets? Get the factory manual.

Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2018 FIAT 500X.

eManualOnline Download (PDF), keep forever

Closest thing to the factory manual for most years. Pay once, keep it.

Most $25–$78, one-time
Check 2018 FIAT 500X manual
Mitchell 1 DIY Online access, factory-level data

Pro-shop repair procedures, wiring diagrams and TSBs for your exact car.

From $19.99/mo · $39.99/yr
Check 2018 FIAT 500X manual
ALLDATAdiy Online access, factory OEM info

OEM procedures, specs and recall/TSB info, the same source many shops use.

From $19.99/mo · $59.99/yr
Check 2018 FIAT 500X manual
Haynes Print book or AllAccess online

Step-by-step photos written from a real teardown. Great for first-timers.

Books ~$30–$40 · AllAccess $34.99/mo
Check 2018 FIAT 500X manual

Heads up: we may earn a commission if you buy through these links, at no extra cost to you. Prices checked 2026-10 and can change. We never host or link to pirated manuals. Disclosure

FAQ

Does the 2018 FIAT 500X have any recalls?

Yes. NHTSA lists 1 vehicle recall for the 2018 FIAT 500X. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.

What are the most common 2018 FIAT 500X problems?

Owners have filed 11 complaints with NHTSA. The most-reported areas are engine (7), electrical (5), transmission & drivetrain (4).

What gas mileage does the 2018 FIAT 500X get?

EPA ratings run up to 28 mpg combined (1.4 L, Manual 6-spd), across 2 engine and transmission combos.

Where can I get a 2018 FIAT 500X repair manual?

eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.

Other 500X years

20162017201820192020202120222023