Mercedes-Benz AMG C32: problems, complaints, bulletins
Summary for the Mercedes-Benz AMG C32 across 2 model years: 10 owner complaints and 0 NHTSA service bulletins, plus repair videos. Pick a year for details.
Model years
What fails most often
- 1 Fuel system 50% of all complaints
- 2 Electrical system 30% of all complaints
- 3 Engine 20% of all complaints
- 4 Fuel/propulsion system 20% of all complaints
- 5 Seats 20% of all complaints
- 6 Powertrain 10% of all complaints
- Fuel system: 5 complaints (50% of all).
- Electrical system: 3 complaints (30% of all).
- Engine: 2 complaints (20% of all).
- Fuel/propulsion system: 2 complaints (20% of all).
- Seats: 2 complaints (20% of all).
Symptoms owners describe
How many of the 10 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Fuel system | 5 | 0 | 0 |
| Electrical system | 3 | 0 | 0 |
| Engine | 2 | 0 | 0 |
| Fuel/propulsion system | 2 | 0 | 0 |
| Seats | 2 | 0 | 0 |
| Powertrain | 1 | 0 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
Im afraid this can even cause a fire since all the fuel is just inches bellow it.
When they fail there is a constant battery drain while the car is off that drains the battery completely, causing it to be dead within 8 hours. First my drivers side failed, then within the same year the passenger seat failed.
Car will not start if not driven for 24 hours. 99% of the cars with the seat control module part number starting with "203" are bad!! Why wont mercedes recall them and replace with new ones free of charge. Its obvious that its a defected part and it will cause other things to go bad.
I would like the following added to my original complaint odi#10579532. The following letter was sent to me by daimler benz corporate office in germany: [xxx] may 15 (1 day ago) to me ref: [xxx] dear [xxx], thank you for your most recent email.
The contact stated that while driving 65 mph, the vehicle stalled after the check engine light illuminated. The vehicle was taken to a dealer where the technician diagnosed that the fuel pump failed and needed to be replaced. No repairs were made to the vehicle. The manufacturer was made aware of the failure.
The electronic components, rear & forward sam, fuel pump, etc, fail at an unusually high rate. The most recent incident involved a fault in the primary fuel pump. The mercedes dealer identified the fault as a faulty plastic power connector on the pump and a failed fuel pressure sensor.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
What to check before buying
- Fuel system. Fuel smell, leaks, rough running, fuel-system codes.
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Engine. Cold start, unusual noises, oil leaks and engine codes.
- Fuel/propulsion system. Fuel smell, leaks, rough running, fuel-system codes.
Other models of this make
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-06.