VehicleVerdict

2020 Mercedes-Benz Amg Glc63 S problems

Verdict · NHTSA data

Limited data — recalls on file

NHTSA has just 2 complaints on file for the 2020 Mercedes-Benz Amg Glc63 S — too few to judge reliability from owner reports alone — but 2 recall campaigns apply to this year, so any used example should have its VIN checked for completed recall work.

2

NHTSA complaints

2

Recalls

0

Investigations

0

Crash-involved

0

Fires reported

0

Injuries

0

Deaths

—

NCAP overall

How does 2020 compare to other Amg Glc63 S years?

Amg Glc63 S NHTSA complaints by model year, 2020 highlighted2 complaints2020: 2 complaints2021: 0 complaints
Amg Glc63 S NHTSA complaints by model year, 2020 highlighted. Red bars are years to avoid.

See all Amg Glc63 S years to avoid →

What are the most common 2020 Mercedes-Benz Amg Glc63 S problems?

ComponentComplaintsShare
Engine150%
Transmission150%

Does the 2020 Mercedes-Benz Amg Glc63 S have recalls?

2 NHTSA recall campaigns on file. Recall repairs are free at franchised dealers.

22V232000Driver AssistanceApril 8, 2022 · 126,443 units

Defect

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2018-2021 CLA-Class, GLE/GLS-Class, A-Class, C-Class, E-Class, E-Class Coupe/Convertible, GLA/GLB-Class, GLC-Class, and CLS-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. The rearview camera may not display the rearview image due to a software error. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."

Consequence

An inoperable rearview camera display reduces the driver's rear view, increasing the risk of a crash.

Remedy

Dealers will update the rearview camera software, free of charge. Owner notification letters were mailed July 15, 2022. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2022060007.

20V395000Electrical SystemJuly 6, 2020 · 5,399 units

Defect

Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2019-2020 C63 AMG, C63 AMG S, AMG GT 53, AMG GT 63, AMG GT 63 S, and 2020 GLC 63 AMG, GLC 63 AMG S vehicles. An incorrect Electronic Stability Program (ESP) software version may cause the ESP system to react inaccurately. On December 18, 2020, an additional 360 vehicles were added to the recall population.

Consequence

If the ESP does not react properly to a driving situation, it may increase the risk of a crash.

Remedy

MBUSA will notify owners, and dealers will update the ESP software, free of charge. The recall began August 28, 2020. Letters for the owners of the 360 additional vehicles were mailed January 15, 2021. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2020080016.

Consumer complaints filed with NHTSA

Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.

“THIS VEHICLE IS UNSAFE. WHEN DRIVING IN TRAFFIC THE ENGINE/TRANSMISSION WILL NOT DELIVER POWER IN RESPONSE TO THROTTLE APPLICATION, IT IS ALSO INCONSISTENT IN IT'S RESPONSE FROM ONE TIME TO THE NEXT. THE VEHICLE WILL HESITATE FOR UP TO 4-5 SECONDS BEFORE RESPONDING TO THROTTLE COMMANDS WHEN PULLING…”

Complaint filed with NHTSA · Transmission · November 17, 2020

“THIS VEHICLE IS UNSAFE. WHEN DRIVING IN TRAFFIC THE ENGINE/TRANSMISSION WILL NOT DELIVER POWER IN RESPONSE TO THROTTLE APPLICATION, IT IS ALSO INCONSISTENT IN IT'S RESPONSE FROM ONE TIME TO THE NEXT. THE VEHICLE WILL HESITATE FOR UP TO 4-5 SECONDS BEFORE RESPONDING TO THROTTLE COMMANDS WHEN PULLING…”

Complaint filed with NHTSA · Engine · November 17, 2020

2020 Mercedes-Benz Amg Glc63 S — common questions

Is the 2020 Mercedes-Benz Amg Glc63 S reliable?

The record is thin — 2 NHTSA complaints — so owner-report data can't strongly confirm reliability either way, though 2 recalls should be verified as completed.

Does the 2020 Mercedes-Benz Amg Glc63 S have recalls?

Yes — NHTSA lists 2 recall campaigns affecting the 2020 Mercedes-Benz Amg Glc63 S. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.