MotorDeets

2020 Mercedes-Benz Amg C63: Recalls, Problems & MPG

Here are the deets on the 2020 Mercedes-Benz Amg C63: 9 recalls, 0 owner complaints and up to 21 mpg combined.

9vehicle recalls
0owner complaints
0mention a crash
21best combined mpg
2020 Mercedes-Benz Amg C63
Photo: Navigator84 · CC BY-SA 4.0 · Wikimedia Commons. Representative photo of this generation; trim may differ.

Recalls

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

Stability control, Electrical Vehicle recall #20V395000 · 2020 · 5,399 vehicles

What's wrong: 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.

Why it matters: If the esp does not react properly to a driving situation, it May increase the risk of a crash.

The fix: 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.

Seat belts Vehicle recall #21V032000 · 2021 · 24,550 vehicles

What's wrong: The front seat belts might not fully retract to their stowed position. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (fmvss) number 208, "occupant crash protection."

Why it matters: If the seat belt does not fully retract, the occupant May find the operation of the seat belt inconvenient and not wear it, increasing the risk of injury in the event of a crash.

The fix: Mbusa will notify owners, and dealers will check the retraction function of the front seat belts and adjust the damping foam within the b-pillars, as necessary, free of charge. The recall began February 26, 2021.

Communication, Electrical Vehicle recall #21V058000 · 2021 · 1,292,258 vehicles

What's wrong: Please refer to the part 573 report for specific vehicle model details. The software design of the communication module May fail to communicate the correct vehicle location for the emergency call system (ecall) in the event of a crash.

Why it matters: Failure of the ecall system May result in emergency responders being dispatched to the wrong location, increasing the risk of injury following a crash.

The fix: Mbusa will notify owners, and the communication module software will be updated by a dealer, or through an over-the-air (ota) update, free of charge. The recall began March 12, 2021.

Exterior lights Vehicle recall #21V509000 · 2021 · 1,467 vehicles

What's wrong: The LED headlights May have been incorrectly adjusted during a vehicle repair. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "lamps, reflective devices, and associated equipment."

Why it matters: Incorrectly adjusted headlights May reduce visibility, increasing the risk of a crash.

The fix: Dealers will replace the LED headlights, free of charge. Interim letters notifying owners of the safety risk were mailed August 13, 2021. A second notice will be sent once the remedy is available. Owner notification letters were mailed January 2022.

Seats Vehicle recall #21V818000 · 2021 · 27 vehicles

What's wrong: The seats May have been assembled incorrectly.

Why it matters: Incorrectly assembled seats May not properly restrain an occupant during a crash, increasing the risk of injury.

The fix: Dealers will inspect and repair the seats, as necessary, free of charge. Owner notification letters are expected to be mailed December 8, 2021.

Fuel system, Fuel system Vehicle recall #21V961000 · 2021 · 139 vehicles

What's wrong: During the manufacturing process, particles May have been trapped between the fuel rail and injectors, which can cause a fuel leak.

Why it matters: A fuel leak in the presence of an ignition source, such as hot engine or exhaust components, can increase the risk of a fire.

The fix: Dealers will replace the fuel rail and fuel injectors, free of charge. Owner notification letters were mailed April 22, 2022.

Backup camera Vehicle recall #22V232000 · 2022 · 126,443 vehicles

What's wrong: 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."

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

The fix: Dealers will update the rearview camera software, free of charge. Owner notification letters were mailed July 15, 2022.

Communication, Electrical Vehicle recall #22V365000 · 2022 · 242,722 vehicles

What's wrong: 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.

Why it matters: 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.

The 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.

Body & structure Vehicle recall #23V854000 · 2023 · 2,976 vehicles

What's wrong: Please refer to mbusa's recall report for specific vehicle details. The front roof panel located between the windshield and the panoramic sunroof May not have been bonded correctly to the vehicle during a prior repair, allowing the front panel to detach from the vehicle.

Why it matters: A detached roof panel can become a road hazard, increasing the risk of a crash.

The fix: Dealers will replace the front panel, free of charge. Owner notification letters were mailed on August 2, 2024. Owner notification letters will be mailed in phases, on, March 22,2024, and August 2, 2024.

Most-reported problems

No owner complaints have been filed with NHTSA for the 2020 Mercedes-Benz Amg C63 so far.

Engines & fuel economy (EPA)

EngineTransmissionDriveCityHwyComb.Fuel
4.0 L 8-cyl turboAutomatic 9-spdRear-Wheel Drive182721Premium

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 2020 Mercedes-Benz Amg C63.

eManualOnline Download (PDF), keep forever

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

Most $25–$78, one-time
Check 2020 Mercedes-Benz Amg C63 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 2020 Mercedes-Benz Amg C63 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 2020 Mercedes-Benz Amg C63 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 2020 Mercedes-Benz Amg C63 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 2020 Mercedes-Benz Amg C63 have any recalls?

Yes. NHTSA lists 9 vehicle recalls for the 2020 Mercedes-Benz Amg C63. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.

What gas mileage does the 2020 Mercedes-Benz Amg C63 get?

EPA ratings run up to 21 mpg combined (4.0 L, Automatic 9-spd), across 1 engine and transmission combos.

Where can I get a 2020 Mercedes-Benz Amg C63 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 Amg C63 years

201020112012201320142015201620172018201920202021