Fiat500X2020Overview/fiat/500x/2020/base/

2020 Fiat 500X

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2020 500X.

Transmission Automatic 9-spd

The 2020 Fiat 500X pairs a 9-speed automatic transmission with EPA fuel-economy ratings of 24 mpg city, 30 mpg highway, and 26 mpg combined. Within the 2016–2023 model span, this year records the lowest owner complaint volume at just two reports, with air bags cited as the top complaint area and two recalls on file. That position at the bottom of the complaint curve makes the 2020 model the most reliable data point in the 500X’s history, meaning researchers can regard it as the benchmark for the lineup’s lowest documented problem rate.

Model year2023202220212020

Quick specs

Fluid capacities, tune-up values and fuel economy at a glance.

Lug nut torque89 ft-lbsOEM · verified
EPA fuel economy24/30/26 mpgEPA · verified

Fitment & sizes

Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.

From the factory this vehicle uses OE oil filter 68439517AA. Each part links to every other vehicle that shares it, so a part you already stock may fit more of your fleet than you'd expect.

Tail / brake / turnLAMPOEM · verified
Tire size215/60R17 96HOEM · verified
Wheel / rim7 inOEM · verified

OE service part numbers OEM · verified

Engine oil filter68439517AA
Engine air filter68377763AA
Spark plug68644215AA
Front wiper blades68418163AA alt 68418003AA
Thermostat68498366AA
Cabin air filter68535620AA

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic 9-spd

Dimensions & weight NHTSA vPIC

Overall length167.7 in
Overall width70.9 in
Overall height63.4 in
Wheelbase101.2 in
Curb weight3278 lb
Track (front / rear)60.6 / 60.6 in
Weight distribution (front / rear)61/39

Ratings & economy EPA / vPIC

EPA city / highway / combined24 / 30 / 26 mpg
DrivetrainAll-Wheel Drive
Recommended fuelRegular Gasoline

Service quick specs OEM factory data

Capacities, torques and tune-up values from the factory service manual.

Torque lug nuts to 89 ft-lbs.

Chassis torques

Lug Nuts89 ft-lbs

Battery & A/C

RefrigerantR1234yf
Refrigerant Capacity1.00 lbs
Oil Capacity4.40 oz

Service checks

Engine Compression100 PSI.

Multi-step torque procedures OEM · verified

Camshaft Bearing/Carrier Cap Bolts or Studs — tightening sequence 1 stages
144.0 inch lbs., Step 2: 89.0 inch lbs.44 in
Crankshaft Pulley and/or Damper Bolts — tightening sequence 1 stages
115.0 ft. lbs., Step 2: 170°15 ft. lbs
Main Bearings — tightening sequence 1 stages
1M8 Bolts 1-10106 in

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the spark plugs every 40,000 mi; coolant at 150,000 mi. The big-interval services (at 150,000 mi for coolant, and the transmission fluid) are the ones owners most often skip — on a lower-mileage example, assume the original fluids are still in it and check them first.

At 10,000 miUnderbody (inspect) · Windshield Washer System (inspect) · Windshield Wiper Blade (inspect)
Every 10,000 miBattery (inspect) · Brake System (inspect) · CV Joint Boot (inspect) · Cabin Air Filter (replace) · Driveshaft U-Joint (inspect) · Engine Coolant System (inspect fluid level)
Every 20,000 miBody Latches, Locks & Hinges (lubricate) · Engine Air Filter Element (replace) · Suspension System (inspect) · Tie Rod (inspect) · Underbody (inspect) · Windshield Washer System (inspect)
Every 40,000 miAccessory Drive Belt (inspect) · Differential (inspect fluid level) · Spark Plugs (replace) · Transfer Case Assembly (inspect fluid level)
At 80,000 miDrive Belt Tensioner (inspect)
Every 100,000 miPCV Valve (inspect)
At 150,000 miDrive Belt Tensioner (inspect) · Engine Coolant System (drain, flush & refill)

Owner how-tos

Condensed service procedures for routine maintenance. Procedures that require dealer diagnostic equipment are identified and summarized only.

Common procedures

Key fob — remote (RKE) programming programming new fob buttons Dealer tool OEM · verified
Tool requiredDRBIII scan tool (dealer / locksmith)
WhyTransmitter codes are written into the receiver in the passenger door module
Anti-theft (SKIS) — module initialization after immobilizer module replacement Dealer tool OEM · verified
When neededAfter Sentry Key Immobilizer Module (SKIM) replacement
Tool requiredDRBIII scan tool
Also requiredThe vehicle's four-digit PIN code

Reliability & federal safety record

Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.

The federal record indicates a sharp downward trend in reported issues following the 2016 model year, which logged 154 complaints and 229 Technical Service Bulletins (TSBs). By 2020, complaints had fallen to just 2, with 2 recalls and 78 TSBs, placing it among the lower-volume years alongside the 2019 and 2022 models. The specific complaints filed for the 2020 model year involve Air Bags and the Electrical System or Electronic Stability Control, though the data does not specify a root cause. Notably, there were zero crash or fire complaints recorded for this year, and the subsequent 2021 and 2023 models report zero complaints entirely. This trajectory correlates with a consistent reduction in Technical Service Bulletins, which dropped from 229 in 2016 to 78 in 2020. Based on the substantial decrease in reported problems compared to early production, the 2020 model is a favorable option for purchase within this generation.

2
Open recalls
NHTSA campaigns
78
Service bulletins
Manufacturer communications
0
ODI investigations
Office of Defects Investigation
2
Owner complaints
0 involved a crash · 0 a fire
Owner complaints by model year NHTSA · this generation & adjacent

Owner complaints filed with NHTSA, by component

All 2 complaints on record, top 2 components.

Air Bags1
Electrical System,Electronic Stability Control (Esc)1

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 2 campaigns on record for this vehicle.

19V909000Service Brakes, Hydraulic:Foundation Components:Disc:CaliperReported 19/12/2019

Chrysler (FCA US LLC) is recalling certain 2020 Jeep Renegade and Fiat 500X vehicles. The right rear brake caliper could have been fractured during the casting process. Remedy: Chrysler will notify owners, and dealers will inspect and replace the right rear brake calipers, as necessary, free of charge. The recall began February 7, 2020. Owners may…

24V510000Air Bags:FrontalReported 03/07/2024

Chrysler (FCA US, LLC) is recalling certain 2017-2024 Alfa Romeo Giulia, 2018-2025 Alfa Romeo Stelvio, 2019-2023 Fiat 500X, Jeep Renegade, and 2024 Fiat 500E vehicles. A seat belt buckle switch sensor may be improperly… Remedy: Dealers will repair the connection, free of charge. Owner notification letters were mailed beginning August 27, 2024. Owners may contact FCA US, LLC customer service at…

Technical service bulletins NHTSA · verified

Showing 5 of 78 bulletins on record with NHTSA.

BulletinDateComponentSummary
S1408000384 REV.J2026-03-04Electrical SystemStart Stop Charging Warning Lamp Illuminated On, Intelligent Battery Sensor (IBS) State…
S1408000384 REV.I2026-02-14Electrical SystemStart Stop Charging Warning Lamp Illuminated On, Intelligent Battery Sensor (IBS) State…
21-040-252025-10-02Power Train948TE Transmission Reaction Shaft Service Bushing Kit Customers may experience a…
91006242025-07-08EngineVerify Reman part number availability. Order the "R" part number for all orders:
S1408000384 REV.H2025-01-25Electrical SystemStart Stop Charging Warning Lamp Illuminated On, Intelligent Battery Sensor (IBS) State…

Common OBD-II trouble codes

The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.

P0420
Catalyst system efficiency below threshold — Bank 1
P0300
Random / multiple cylinder misfire detected
P0171
System too lean — Bank 1
P0455
Evaporative emission system leak detected — large leak
P0128
Coolant thermostat below regulating temperature
P0442
Evaporative emission system leak detected — small leak

VIN tools

Decode factory build data for a specific vehicle by VIN.

VIN
Decode a VIN to confirm the transmission and build data for a specific 500X. OEM
Build data
Plant, GVWR class, engine and body data for any 17-character VIN.
Recalls
Check open recall campaigns against a specific vehicle by VIN.

Vehicles with shared specs

Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.

Reference guides

Cross-vehicle references for the kinds of data on this page.

Frequently asked

Does the 2020 500X have open recalls?

NHTSA lists 2 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What gas mileage does the 500X get?

EPA figures are 24 city / 30 highway / 26 combined mpg.