2020 Mercedes-Benz
AMG C63 Convertible
Auto 9-spd, 8 cyl, 4.0 L, Turbo
Mercedes-Benz AMG C63: best and worst yearsMercedes-Benz
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Overview
- Body
- Subcompact CarsEPA, from EPA, last updated 6/11/2026
- Drivetrain
- Rear-Wheel DriveEPA, from EPA, last updated 6/11/2026
- Transmission
- Automatic 9-spdEPA, from EPA, last updated 6/11/2026
- Powertrain
- GasEPA, from EPA, last updated 6/11/2026
- Fuel
- PremiumEPA, from EPA, last updated 6/11/2026
Engine & performance
- Cyl
- 8EPA, from EPA, last updated 6/11/2026
- Aspiration
- TurbochargedEPA, from EPA, last updated 6/11/2026
- Start-stop system
- YesEPA, from EPA, last updated 6/11/2026
Efficiency
- MPG Hwy
- 24 mpgEPA, from EPA, last updated 6/11/2026
- MPG City
- 17 mpgEPA, from EPA, last updated 6/11/2026
- MPG Comb
- 20 mpgEPA, from EPA, last updated 6/11/2026
- Fuel $/yr
- $3,850EPA, from EPA, last updated 6/11/2026
- CO₂
- 452 g/miEPA, from EPA, last updated 6/11/2026
- Eco Score
- 4/10EPA, from EPA, last updated 6/11/2026
- Smog score
- 3/10
- Elec. Range
- 0 miEPA, from EPA, last updated 6/11/2026
- SmartWay certified
- No
Safety NHTSA, model year
- Recalls
- 0
- Owner complaints
- 0
Known issues manufacturer service bulletins, model year
104 service bulletins filed with NHTSA for this model year
May 26, 2026ELECTRICAL SYSTEMLI82.85-P-080559
Complaint The customer requests deactivation of the N112/9 HERMES communication module Note: Deactivation of the HERMES control unit (N112/9) is not supported for gray-market vehicles. Cause Before deactivating the HERMES control unit (N112/9), it must be clarified by the legal department of the respective MPC whether and under what conditions deactivation may be carried out. If deactivation is not permissible under applicable law, the HERMES control unit (N112/9) must not be deactivated. Remedy
May 26, 2026ELECTRICAL SYSTEMLI82.85-P-080507
Complaint After successful commissioning of the HERMES control unit (N112/9) with XENTRY Diagnosis DVD 03/2026, the message "SOS - service not activated" appears on the instrument cluster. In addition, the following two conditions are also met: • HERMES (N112/9) control unit: event code B15CE00 is ACTIVE and STORED (A+S) • Vehicle Documentation System: For the HERMES control unit, the EID1, EID2, ICCID, IMEI, IMSI, TELNR fields in the "Identification/Serial number" column have the value "-" Caus
May 22, 2026STRUCTURE:BODYPSL-NCU Return Parts 5/22
Dear Mercedes-Benz USA Dealers, The part numbers listed in the chart below should no longer be installed, and any existing stock must be returned to your facing PDC. The deadline for all dealer returns is no later than Thursday, June 11, 2026. After June 11th, returns of these parts will no longer be accepted. These parts should be returned via ZSR Special Return, using item category SCM Authorized Part Return. Please include a copy of this NCU as your authorization to return these parts. This p
May 19, 2026VISIBILITY/WIPERLI82.30-P-059239
Complaint There are several types of complaint about noises or poor windshield wiper wiping performance: A: Wiper blades squeaking, chattering, shuddering B: The windshield is not wiped completely (streaking) C: During the downward movement water is pulled back onto the windshield from the A-pillar (Figure 1) D: After windshield cleaning, water keeps spraying onto the windshield for several wipe cycles (Figure 2) A1: The windshield and wiper blades are contaminated with residues from car washing
May 18, 2026ENGINELI07.10-P-080384
Complaint Customer reports Check Engine Light with possible loss of power concern. The Following DTC's are present • P210185 - The throttle valve actuator has a malfunction. There is a signal above the permissible limit value. • P213500 - The values from the position sensors of the throttle valve are implausible relative to each other • P213600 - The values from position sensors "A/C" of the throttle valve are implausible relative to each other • P210B85 - The throttle valve actuator 2 has a mal
May 15, 2026SUSPENSIONPSL-NCU Return Parts 5/15
The part numbers listed in the chart below should no longer be installed, and any existing stock must be returned to your facing PDC. The deadline for all dealer returns is no later than Thursday, June 4, 2026. After June 4th, returns of these parts will no longer be accepted. These parts should be returned via ZSR Special Return, using item category SCM Authorized Part Return. Please include a copy of this NCU as your authorization to return these parts. This procedure will not affect your retu
May 15, 2026SUSPENSIONLI40.10-P-061032
Complaint Noises at the front axle when cornering or maneuvering (video files attached) Note: Save video files locally and play them with Windows Media Player. Cause Driving with summer tires in combination with low outside temperatures. At low outside temperatures or in wet conditions, a noise may be produced at the outer wheel on the front axle while maneuvering with sharp steering angles. Note: AMG vehicles with 4MATIC of model series 217 (without code 494) and model series 222 have a modifie
May 12, 2026BACK OVER PREVENTION: WARNINGSLI54.65-P-080132
Complaint 1. General Diagnostic Tips 2. One or More PARK Sensor Activations 3. Red Ring Around Vehicle 4. "Active Parking and Parking Assist Inoperative" on Instrument Cluster 5. Cameras 6. Other Park Topics Cause Various root causes Remedy See attached diagnostic guide.
- and 96 more
Source: NHTSA manufacturer communications (technical service bulletins).
Warranty manufacturer terms, by make
- Basic
- 4 yr / 50k mi
- Powertrain
- 4 yr / 50k mi
- Roadside assistance
- 4 yr / 50k mi
- EV battery
- 10 yr / 155k mi
Information is gathered on a best-effort basis from public sources, may be incomplete or out of date, and is not purchasing or financial advice. Verify with the manufacturer or dealer before buying.