2020 Dodge Challenger Common Problems & Defect Telemetry
Authoritative defect intelligence synthesized from 20 verified NHTSA owner complaints, 1 federal safety recalls, and interquartile failure mileage telemetry.
The 2020 Dodge Challenger receives a 7.9/10 MazicBay Reliability Index based on 20 verified NHTSA federal complaints and 1 safety recalls. The primary reported failure mode is Electrical Parasitic Drain, Infotainment & Harness Reports with a median failure point at 55,000 miles (IQR: 35,000 – 75,000 mi). Out-of-warranty repairs benchmark at $280 – $850 .
3.6 complaints / 10k sold
Verified US federal records
Crash, fire & stall audit
1 Active / Free Remedies
Top Reported Problem Clusters (6)
Electrical Parasitic Drain, Infotainment & Harness Reports
- Unexplained battery drain after sitting overnight
- Infotainment display / instrument cluster blackouts
- Accessory malfunction / alternator fault warnings
“Air conditioning system failed. Stopped blowing cool air. Leak developed in system and it was traced to the evaporator core”
“Good afternoon, my right headlight wiring harness had rubbed on the frame down to the wires, actually meta l to metal and caused my head light to blow out and my turn signal to malfunction and there is no warning light for the headlight being out, I called the dealership and t...”
“While driving the air conditioning control’s stopped working. It required restarting the vehicle, to get it to work again . The air also started blowing out the defrost vents without being changed to blow through them.”
Engine Stalling, Oil Consumption & Cooling Defect Reports
- Engine sudden stall / hesitation while driving
- Abnormal oil burning / consumption
- Check Engine Light (MIL) flashing
- Engine overheating / coolant loss
“I have an urgent and safety issue with my 2020 Dodge Challenger Hellcat. I was driving on road from work. When I was approaching a red light coming to a complete stop. I pressed the clutch to engage the gear into neutral. Suddenly I heard a loud snapping sound, I lost all pres...”
“In your own words, tell us what happened. Cro I have an urgent and safety issue with my 2020 Dodge Challenger Hellcat. I was driving on road from work. When I was approaching a red light coming to a complete stop. I pressed the clutch to engage the gear into neutral. Suddenly ...”
“Cooling fans exploded an went through radiator, making the car inoperable!”
Transmission Hesitation, Hard Shifting & Slipping Reports
- Hard gear shifts / delayed engagement into Drive/Reverse
- Transmission shudder / jerking under acceleration
- Transmission slipping between gears
“I have an urgent and safety issue with my 2020 Dodge Challenger Hellcat. I was driving on road from work. When I was approaching a red light coming to a complete stop. I pressed the clutch to engage the gear into neutral. Suddenly I heard a loud snapping sound, I lost all pres...”
“In your own words, tell us what happened. Cro I have an urgent and safety issue with my 2020 Dodge Challenger Hellcat. I was driving on road from work. When I was approaching a red light coming to a complete stop. I pressed the clutch to engage the gear into neutral. Suddenly ...”
“Seat belt starting to unlock on its own-Driver Airbag malfunction-Passenger seat Reverse gear malfunction -code. Tsb 21-039-24”
Service Brakes, ABS Actuator & Master Cylinder Reports
- Spongy or hard brake pedal travel
- ABS / Brake warning light illuminated
- Extended stopping distance / pedal vibration
“I have an urgent and safety issue with my 2020 Dodge Challenger Hellcat. I was driving on road from work. When I was approaching a red light coming to a complete stop. I pressed the clutch to engage the gear into neutral. Suddenly I heard a loud snapping sound, I lost all pres...”
“In your own words, tell us what happened. Cro I have an urgent and safety issue with my 2020 Dodge Challenger Hellcat. I was driving on road from work. When I was approaching a red light coming to a complete stop. I pressed the clutch to engage the gear into neutral. Suddenly ...”
“Car completely shut off while driving on the freeway at 75mph. Car completely shut off another incident on the street and another incident in a parking lot.”
Airbag Occupant Detection & Inflator Defect Reports
- SRS Airbag warning lamp illuminated
- Passenger occupant classification sensor failure
- Seat belt retractor lockup
“Seat belt starting to unlock on its own-Driver Airbag malfunction-Passenger seat Reverse gear malfunction -code. Tsb 21-039-24”
“My car was in a collision yesterday. I was rear-ended and pushed into another vehicle, resulting in both front and rear impacts. The air bag did not deploy, even though I could smell it, as if it did deploy. Also, my car app notified me that the airbag had been deployed and ne...”
Electric Power Steering Assist & Suspension Noise Reports
- Sudden loss of electric power steering assist
- Steering wheel pull or highway wander
- Clunking / knocking noise over bumps
“My steering was locked up when I started my car in the cold then on my first turn, it completely locked up and it did this several times and it makes a grinding noise. I am assuming one of the bearings has failed in it, but it failing on me the rack locking up is something dif...”
Official NHTSA Safety Recalls (1)
VISIBILITY:WINDSHIELD
Summary: Chrysler (FCA US, LLC) is recalling certain 2020-2021 Dodge Challenger, Dodge Charger, and Chrysler 300 vehicles. During manufacturing, the windshield may not have been properly bonded to the vehicle, allowing it to detach in a crash. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 212, "Windshield Mounting."
Pre-Purchase Inspection Checklist for 2020 Dodge Challenger
Before purchasing a used 2020 Dodge Challenger, perform the following targeted inspections based on reported federal defect patterns:
Scan the OBD-II port under the dash for pending freeze-frame codes (e.g. P0300 misfires, P0087 fuel rail pressure, P0420 catalytic efficiency).
Test vehicle at low-speed stop-and-go and highway merges. Check for delayed reverse engagement or gear shift shudder between 2nd and 3rd gears.
Verify that all 1 NHTSA safety recall campaigns have been performed by an authorized dealership using the VIN.
Ensure the instrument cluster, center screen, and auxiliary charging ports operate with stable 12.0V–14.4V alternator voltage.
Defect & Reliability Q&A: 2020 Dodge Challenger
Is the 2020 Dodge Challenger a reliable used car?
The 2020 Dodge Challenger earns a 7.9/10 MazicBay Reliability Index based on 20 federal owner reports. Vehicles maintained under factory service schedules exhibit strong longevity past 150,000 miles.
What is the most frequent defect reported on the 2020 Dodge Challenger?
The leading complaint category is Electrical Parasitic Drain, Infotainment & Harness Reports, with a median failure point around 55,000 miles (IQR: 35,000 – 75,000 mi).
Are there free recall repairs available for the 2020 Dodge Challenger?
Yes, the NHTSA records 1 safety recall campaign(s) for this model year. All safety recalls are performed 100% free of charge by authorized franchise dealerships regardless of vehicle warranty status.