2017 Mercedes-Benz AMG C63 Problems
Owner-reported complaints filed with NHTSA, grouped by component
Data refreshed
What this page shows
Everything below is an owner-reported complaint submitted to NHTSA about the 2017 Mercedes-Benz AMG C63, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Reports by component
Ranked by how many owner reports name each component category
- Suspension225.0%
- Brakes112.5%
- Driver assistance112.5%
- Airbags112.5%
- Engine112.5%
- Steering112.5%
- Electrical112.5%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Each component in detail
What the reports in each category say, in the owners' own words
Suspension
Reports naming suspension components — springs, struts, shocks, control arms and related hardware.
From owner reports, verbatim
The car was parked on my driveway, As soon as i started it, I got a message 'The electronic rear axle differential lock is inoperative' NHTSA previously issued a recall for 2017 C63s AMG models. I purchased this vehicle from Carvana in April 2021 with clean single owner carfax. The manufacture warranty has expired. I have seen lots of posts on Mercedes forum talking about this issue where Mercedes did fix the issue free of cost. Since there is no open recall on my vehicle, I am not sure what to do.
The electronic rear axle differential lock is inoperative; NHTSA previously issued a recall but I was never given a date to fix by the manufacturer.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Brakes
Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.
From owner reports, verbatim
ON MARCH 8, 2018 MY VEHICLE HAS BEEN INVOLVED IN AN ACCIDENT. WHILE DRIVING TO A MEETING THE RIGHT REAR WHEEL OF THE VEHICLE LOCKED UP SENDING THE VEHICLE INTO A 360-DEGREE SPIN. ALL SAFETY FEATURES IN THE VEHICLE FAILED. NO BRAKES, NO AIRBAGS DEPLOYED ON IMPACT. ON OR AROUND OCTOBER 21ST OF 2018. MY VEHICLE IS INVOLVED IN A SECOND ACCIDENT. THE CIRCUMSTANCES OF THE VEHICLE ARE IDENTICAL. WHILE ON MY WAY TO A MEETING THE RIGHT REAR WHEEL GOT LOCKED WHICH SENT THE CAR INTO A 360-DEGREE SPIN. BRAKES, STABILITY CONTROL FAIL, THE CAR ACCELERATED WHILE APPLYING BRAKES, AIR BAGS FAILED TO DEPLPOY ON IMPACT. AFTER THE ACCIDENT I REQUESTED MBUSA TO DISPATCH A SOFTWARE ENGINEER TO HAVE THE ONBOARD ELECTRONICS EXAMINED FOR A POSSIBLE DEFECT. MBUSA ALONG WITH THE MANUFACTURER ARE REFUSING TO HAVE AN ENGINEER SENT. THE DEALERSHIP IS ENGAGED IN DECEITFUL TACTICS IN THEIR COMMUNICATIONS WITH MBUSA LLC. THE DEALERSHIP HAS LIED MULTIPLE TIMES TO MBUSA STATING I AM NOT SHOWING UP TO PRESCRIBED MEETINGS. I HAVE SHOWED ON TIME ON THE DATE THE MEETINGS WITH THE ENGINEER WAS SUPPOSED TO TAKE PLACE AND HAVE A WITNESS. ON THE NIGHT OF THE SECOND ACCIDENT THE VEHICLE WAS BROKEN INTO TWICE. THE DEALERSHIP STAFF HAVE CHANGED THE RIGHT REAR TIRE ON THE VEHICLE TO MAKE IT APPEAR AS THOUGH IT WAS THE TIRE'S FAULT. THE PURCHASE RECEIPT FOR THE TIRE AND THE DOT NUMBERS DO NOT MATCH THE DOT NUMBER CURRENTLY ON A TIRE REPLACED BY THE STAFF. MBUSA ALLEGES IT IS THE TIRES FAULT WITHOUT PROVIDING ANY SCIENTIFIC FACT BASED EVIDEMCE. A YEAR AN A HALF LATER THE ISSUE IS NOT RESOLVED AND EVERYONE IS POINTING FINGERS AT EACH OTHER.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Driver assistance
Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.
From owner reports, verbatim
ON MARCH 8, 2018 MY VEHICLE HAS BEEN INVOLVED IN AN ACCIDENT. WHILE DRIVING TO A MEETING THE RIGHT REAR WHEEL OF THE VEHICLE LOCKED UP SENDING THE VEHICLE INTO A 360-DEGREE SPIN. ALL SAFETY FEATURES IN THE VEHICLE FAILED. NO BRAKES, NO AIRBAGS DEPLOYED ON IMPACT. ON OR AROUND OCTOBER 21ST OF 2018. MY VEHICLE IS INVOLVED IN A SECOND ACCIDENT. THE CIRCUMSTANCES OF THE VEHICLE ARE IDENTICAL. WHILE ON MY WAY TO A MEETING THE RIGHT REAR WHEEL GOT LOCKED WHICH SENT THE CAR INTO A 360-DEGREE SPIN. BRAKES, STABILITY CONTROL FAIL, THE CAR ACCELERATED WHILE APPLYING BRAKES, AIR BAGS FAILED TO DEPLPOY ON IMPACT. AFTER THE ACCIDENT I REQUESTED MBUSA TO DISPATCH A SOFTWARE ENGINEER TO HAVE THE ONBOARD ELECTRONICS EXAMINED FOR A POSSIBLE DEFECT. MBUSA ALONG WITH THE MANUFACTURER ARE REFUSING TO HAVE AN ENGINEER SENT. THE DEALERSHIP IS ENGAGED IN DECEITFUL TACTICS IN THEIR COMMUNICATIONS WITH MBUSA LLC. THE DEALERSHIP HAS LIED MULTIPLE TIMES TO MBUSA STATING I AM NOT SHOWING UP TO PRESCRIBED MEETINGS. I HAVE SHOWED ON TIME ON THE DATE THE MEETINGS WITH THE ENGINEER WAS SUPPOSED TO TAKE PLACE AND HAVE A WITNESS. ON THE NIGHT OF THE SECOND ACCIDENT THE VEHICLE WAS BROKEN INTO TWICE. THE DEALERSHIP STAFF HAVE CHANGED THE RIGHT REAR TIRE ON THE VEHICLE TO MAKE IT APPEAR AS THOUGH IT WAS THE TIRE'S FAULT. THE PURCHASE RECEIPT FOR THE TIRE AND THE DOT NUMBERS DO NOT MATCH THE DOT NUMBER CURRENTLY ON A TIRE REPLACED BY THE STAFF. MBUSA ALLEGES IT IS THE TIRES FAULT WITHOUT PROVIDING ANY SCIENTIFIC FACT BASED EVIDEMCE. A YEAR AN A HALF LATER THE ISSUE IS NOT RESOLVED AND EVERYONE IS POINTING FINGERS AT EACH OTHER.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Airbags
Reports naming the air-bag system — deployment behaviour, inflators, sensors and warning lights.
From owner reports, verbatim
ON MARCH 8, 2018 MY VEHICLE HAS BEEN INVOLVED IN AN ACCIDENT. WHILE DRIVING TO A MEETING THE RIGHT REAR WHEEL OF THE VEHICLE LOCKED UP SENDING THE VEHICLE INTO A 360-DEGREE SPIN. ALL SAFETY FEATURES IN THE VEHICLE FAILED. NO BRAKES, NO AIRBAGS DEPLOYED ON IMPACT. ON OR AROUND OCTOBER 21ST OF 2018. MY VEHICLE IS INVOLVED IN A SECOND ACCIDENT. THE CIRCUMSTANCES OF THE VEHICLE ARE IDENTICAL. WHILE ON MY WAY TO A MEETING THE RIGHT REAR WHEEL GOT LOCKED WHICH SENT THE CAR INTO A 360-DEGREE SPIN. BRAKES, STABILITY CONTROL FAIL, THE CAR ACCELERATED WHILE APPLYING BRAKES, AIR BAGS FAILED TO DEPLPOY ON IMPACT. AFTER THE ACCIDENT I REQUESTED MBUSA TO DISPATCH A SOFTWARE ENGINEER TO HAVE THE ONBOARD ELECTRONICS EXAMINED FOR A POSSIBLE DEFECT. MBUSA ALONG WITH THE MANUFACTURER ARE REFUSING TO HAVE AN ENGINEER SENT. THE DEALERSHIP IS ENGAGED IN DECEITFUL TACTICS IN THEIR COMMUNICATIONS WITH MBUSA LLC. THE DEALERSHIP HAS LIED MULTIPLE TIMES TO MBUSA STATING I AM NOT SHOWING UP TO PRESCRIBED MEETINGS. I HAVE SHOWED ON TIME ON THE DATE THE MEETINGS WITH THE ENGINEER WAS SUPPOSED TO TAKE PLACE AND HAVE A WITNESS. ON THE NIGHT OF THE SECOND ACCIDENT THE VEHICLE WAS BROKEN INTO TWICE. THE DEALERSHIP STAFF HAVE CHANGED THE RIGHT REAR TIRE ON THE VEHICLE TO MAKE IT APPEAR AS THOUGH IT WAS THE TIRE'S FAULT. THE PURCHASE RECEIPT FOR THE TIRE AND THE DOT NUMBERS DO NOT MATCH THE DOT NUMBER CURRENTLY ON A TIRE REPLACED BY THE STAFF. MBUSA ALLEGES IT IS THE TIRES FAULT WITHOUT PROVIDING ANY SCIENTIFIC FACT BASED EVIDEMCE. A YEAR AN A HALF LATER THE ISSUE IS NOT RESOLVED AND EVERYONE IS POINTING FINGERS AT EACH OTHER.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Engine
Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.
From owner reports, verbatim
THIS CAR IS NOT EQUIPPED WITH ENOUGH PROTECTION FOR THE FRONT RADIATORS TO PREVENT DAMAGE FROM DEBRIS. THIS IS A KNOWN ISSUE FOR 2017 AND UP VEHICLES. THE RADIATOR SEEMS TO BE VERY FRAGILE DUE TO THE DESIGN AND THERE HAVE BEEN MANY REPORTS OF THE ISSUE, BUT CLAIMS ARE DENIED DUE TO BEING 'ROAD DEBRIS' BUT MERCEDES-BENZ FAILS TO ACKNOWLEDGE THIS IS A MAJOR ISSUE WITH MULTIPLE CLASSES OF THEIR CARS. MY CAR HAS 27K MILES AND IS JUST OUTSIDE THE WARRANTY PERIOD. THE RADIATOR IS LEAKING IN MULTIPLE PLACES.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Steering
Reports naming the steering system — racks, columns, power-steering assist and steering linkage.
From owner reports, verbatim
The electronic rear axle differential lock is inoperative; NHTSA previously issued a recall but I was never given a date to fix by the manufacturer.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Electrical
Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.
From owner reports, verbatim
The car was parked on my driveway, As soon as i started it, I got a message 'The electronic rear axle differential lock is inoperative' NHTSA previously issued a recall for 2017 C63s AMG models. I purchased this vehicle from Carvana in April 2021 with clean single owner carfax. The manufacture warranty has expired. I have seen lots of posts on Mercedes forum talking about this issue where Mercedes did fix the issue free of cost. Since there is no open recall on my vehicle, I am not sure what to do.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.
Elsewhere on this vehicle
Data sources
- NHTSA Office of Defects Investigation — owner-reported complaints and the components recorded on them
Data on this page last refreshed .