2021 Mercedes-Benz AMG GT Problems, Complaints & Recalls

Source: NHTSA · Updated May 25, 2026 · 2 owner complaints analyzed

Compared with other AMG GT years
Not enough data 4th of 6 for complaints
NHTSA crash rating
Not rated

Owners have filed 2 complaints with NHTSA about the 2021 Mercedes-Benz AMG GT. That ranks 4th out of 6 AMG GT model years for complaints. The most reported problem area is electrical system (1 complaints, 50%). There are 2 safety recalls covering this model year.

Complaints are unverified owner reports and are not adjusted for sales volume.

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Most common 2021 Mercedes-Benz AMG GT problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Electrical System1
Power Train1
Unknown or Other1
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Electrical System150%———
Power Train150%———
Unknown or Other150%———

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2025, with 1 complaints
2025: 1202512026: 120261

n = 2 complaints · Source: NHTSA

2021 Mercedes-Benz AMG GT recalls (2)

Tap a recall to see the problem, the risk and the fix.

Electrical system:software; communication: auto crash notificationMay 20, 2022 · NHTSA campaign 22V365000 · 242,722 vehicles

Problem: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2017-2022 CLA-Class, GLA-Class, GLE-Class, GLS-Class, SLC-Class, A-Class, AMG GT-Class, C-Class, E-Class, S-Class, SL-Class, GLC-Class, CLS-Class, GLB-Class, and G-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. An error in the communication module's SIM card software can cause a mobile network connection failure, disabling the emergency call (eCall) system.

Risk: A disabled eCall system would prevent a vehicle occupant from contacting the emergency services call center in an emergency, potentially delaying emergency responders and increasing the risk of injury.

Fix: The communication module software will be updated through an Over-the-Air (OTA) update or by a dealer, free of charge. Owner notification letters were mailed July 8, 2022. Owner notification letters will be mailed in phases, on July 8, 2022, May 17, 2024, July 29, 2024, and September 27, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's numbers are for this recall is 2022060005 and 2023110006.

Service brakes, hydraulic:antilock/traction control/electronic limited slip:wheel speed sensor/tone ring; traction control system; electronic stability control (esc)Jan 28, 2022 · NHTSA campaign 22V042000 · 172 vehicles

Problem: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 AMG GT Black Series vehicles. The wiring harness for the front wheel speed sensor may be the incorrect length, which could result in damage to the harness during certain driving conditions.

Risk: A damaged speed sensor wiring harness can impair dynamic control functions, such as stability and traction control, and anti-lock brakes, increasing the risk of a crash.

Fix: Dealers will replace the wiring harness, free of charge. Owner notification letters were mailed March 18, 2022. Owners may contact MBUSA customer service at 1-800-367-6372.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

My 2021 Mercedes-Benz AMG GT 43, VIN [XXX] , has had a recurring safety issue with the transmission wiring harness and connector X279. Mercedes-Benz said this connector can let water in, which can cause a short circuit, overheating, and a fire risk while the car is parked and off. That is why the…

Electrical System · received May 25, 2026 · NHTSA complaint 11739859

Available for inspection upon request issue was reproduced at dealeship. Issue is easy to identify. Vehicule was inspected by dealership, manufacturer is aware. Fault light on dashboard show a fault icon the 2021 amg gt blackseries have an active rear wing. A part of the active rear wing is active…

Unknown or Other · received May 11, 2025 · NHTSA complaint 11660293

Other Mercedes-Benz AMG GT years

← 2020 AMG GT

YearComplaintsRecalls
202122
2020 AMG GT44
2019 AMG GT32
2018 AMG GT25
2017 AMG GT15
2016 AMG GT62

See all Mercedes-Benz AMG GT problems by year, every Mercedes-Benz model, or the Mercedes-Benz VIN decoder.

Similar Mercedes-Benz models

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Frequently asked questions

What are the most common problems with the 2021 Mercedes-Benz AMG GT?

Owners most often report electrical system, power train, unknown or other problems. The top one, electrical system, accounts for 1 complaint.

Was there a recall on the 2021 Mercedes-Benz AMG GT?

Yes, 2 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 2021 Mercedes-Benz AMG GT a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other AMG GT model years, the 2021 has too little data to compare. Always get a pre-purchase inspection and check the VIN for open recalls.