2022 Mercedes-Benz C300 Problems
Compared with other Mercedes-Benz C300 years
Fewer complaints than typical for this model
33/100 0.7× a typical year · 50 = typical
- Complaint rate is 0.7× that of a typical Mercedes-Benz C300 year, weighted for crashes, fires, injuries, recalls and mileage, and allowing for the era and for how long each year has had to collect complaints.
- 20 of its 25 complaints were filed by the end of 2024.
- Most reported part: Electrical system (7 complaints, median 5,500 mi).
- 9 recall campaigns on record. A VIN search at nhtsa.gov/recalls shows open recalls for a specific vehicle.
Based only on NHTSA complaints, recalls and investigations. Not adjusted for how many vehicles were sold, and not a reliability rating. How this is calculated
- Complaints
- 25filed with NHTSA
- Median mileage
- 6,000miles, 5 complaints with mileage
- Recalls
- 9campaigns on record
- Trend
- RisingComplaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.
- NHTSA crash rating
- —no overall rating published
- EPA fuel economy
- 25 mpgcombined, 2.0L 4-cyl RWD · 22 city / 31 hwy
Sources: NHTSA records for the 2022 Mercedes-Benz C300 (complaints, recalls, investigations), EPA fuel economy. Report an error
NHTSA recorded 25 consumer complaints for the 2022 Mercedes-Benz C300. The part named most often is electrical system, with 7 complaints (28% of the total), followed by fuel system (7) and forward collision avoidance (5). 5 of the complaints include a mileage, and 100% of those were filed for vehicles with under 50,000 miles; the median is 6,000 miles. Of all complaints, 1 involved a crash, 1 an injury, according to the filers. NHTSA lists 9 recall campaigns and 392 technical service bulletins for this model year. Electrical system complaints overlap with 4 recall campaigns covering the fuses and circuit breakers and 206 technical service bulletins filed under the same part. Fuel system complaints overlap with 2 recall campaigns covering the fuel pump and 11 technical service bulletins filed under the same part. Compared with the other 13 Mercedes-Benz C300 model years that have at least 25 complaints and are old enough to compare, this one scores 33 out of 100, where 50 is a typical year for the model (fewer complaints than typical for this model). The comparison allows for the era and for how long each year has had to collect complaints, but not for how many vehicles were sold.
Which parts are reported most
Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.
- Electrical system7 28%
- Fuel system7 28%
- Lane departure3 12%
- Brakes2 8.0%
- Engine2 8.0%
- Other or unknown2 8.0%
- Exterior lighting1 4.0%
- Seat belts1 4.0%
Also reported: Seats (1), Steering (1), Body and structure (1), Vehicle speed control (1).
Example complaints
Electrical system: “Upon starting my vehicle today the center screen did not power on. The vehicle displayed several messages indicating various safety features were unavailable, including blind spot assist, lane keeping assist, parking assist, etc. Additionally, the exterior cameras (e.g., reverse camera) were inoperable as well. Since the center screen controls the sound system and climate control system, those systems were also unavailable. I restarted the car several times but the screen remained off. I purchased this car in August 2022 and have driven it approx. …”
NHTSA complaint #11523571, filed 2023-05Fuel system: “I recently received a notification from Mercedes-Benz concerning a safety defect in my vehicle, and to be honest, it's really concerning. The issue is with the fuel pump impeller in certain models, including mine. If this part malfunctions, it can cause the vehicle to suddenly lose power, potentially leading to accidents. Imagine driving on a highway and suddenly losing all drive power! The scariest part is that there's no immediate solution. They've informed me that the remedy isn't available yet and that they will contact me when it is. …”
NHTSA complaint #11541666, filed 2023-08Forward collision avoidance: “Refer to Mercedes Complaint letter dated August 21, 2025. Refer to EDR report of the crash Mercedes Benz is claiming no responsibility for the failure of Active Brake Assist (ABA) during a frontal impact collision that resulted in the car total loss. The sensors also didn't work resulting in no alert to the driver and nothing recorded on the car camera system.”
NHTSA complaint #11710517, filed 2026-01Back-over prevention (rear camera): “All on a sudden the entire screen goes blank. It has happened at least 4 times and each time the service center does some patching and it works for a few month. When it happens, all the safety features are off including reverse camera. Also, no way to set the temperature or turn of the AC. In both cases, it can lead to significant damage. The recent incident happened when I was a very busy area and without any safety feature, the car was pretty much un-drivable.”
NHTSA complaint #11647755, filed 2025-03Mileage when problems were reported
100% of the 5 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 5,000 and 6,000 miles.
Complaints by year filed
Trend: rising. Complaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.
Fuel economy and running cost
EPA ratings for each 2022 Mercedes-Benz C300 version. Annual fuel cost is the EPA's estimate at its current fuel prices for 15,000 miles a year (55% city driving).
| Version | Engine | Transmission | City | Hwy | Comb. | Fuel / yr |
|---|---|---|---|---|---|---|
| C300 Convertible RWD | 2.0L 4-cyl | 9-speed automatic | 21 | 28 | 24 | $3,400 |
| C300 Coupe RWD | 2.0L 4-cyl | 9-speed automatic | 22 | 31 | 25 | $3,300 |
| C300 RWD | 2.0L 4-cyl · hybrid | 9-speed automatic | 25 | 35 | 29 | $2,850 |
Source: U.S. EPA and Department of Energy, fueleconomy.gov. Ratings are for comparing vehicles; real-world mileage varies with driving and conditions.
Recalls and investigations
- 26V481000Jul 24, 2026Latches/locks/linkages › Doors › LockCovers: Mercedes-Benz C300 2022–2023, GLB 250 2020–2026, GLB 250 4MATIC 2020–2026 +20 more
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2020-2021 CLA, 2019-2022 A-Class, 2022-2023 C-Class, 2024 CLE, 2020-2026 GLA/GLB, and 2023-2024 GLC vehicles. Please refer to MBUSA's recall report for specific model information. The micro-switch in the…
- 25V253000May 2, 2025Seat belts › FrontCovers: Mercedes-Benz C300 2022–2025, AMG C43 2023–2024
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2022-2025 C 300, and 2023-2024 AMG C 43 vehicles. The driver-side seat belt cover may not be properly installed on the seat belt tensioner, which can cause the seat belt anchor to come loose.
- 24V446000Jun 14, 2024Electrical system › Wiring › Fuses and circuit breakersCovers: Mercedes-Benz C300 2022–2023
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2022-2023 C 300 vehicles. The bolt securing the electrical wire to the pre-fuse box could be improperly tightened, causing the wire to overheat. MBUSA's number for this recall is 2024070005.
- 23V880000Dec 21, 2023Fuel system, gasoline › Delivery › Fuel pumpCovers: Mercedes-Benz C300 2022–2024, AMG E53 2021–2023, GLE 350 2021–2023 +28 more
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021-2024 GLE, GLS, C-Class, E-Class, S-Class, SL, GLC, CLS, AMG GT, and G-Class vehicles. Please refer to MBUSA's recall report for specific vehicle details. The fuel pump may shutdown, causing a loss of…
- 23V462000Jun 30, 2023Electrical system › WiringCovers: Mercedes-Benz C300 2022–2023, AMG C43 2023
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2022-2023 C300 and 2023 AMG C43 vehicles. The transmission wiring harness may be the incorrect length, which can result in harness damage and a loss of drive power.
- 23V463000Jun 30, 2023Electrical system › WiringCovers: Mercedes-Benz C300 2022–2023, AMG C43 2023
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2022-2023 C300 and 2023 AMG C43 vehicles. The ground connections for the electrical wiring harness may not be secured properly, which can result in the electrical wiring harness overheating.
See all 9 recalls for the 2022 Mercedes-Benz C300 → · Check a VIN at nhtsa.gov/recalls
Technical service bulletins
TSBs are manufacturer notes to dealers about known repair procedures. They are not recalls and do not by themselves mean a vehicle has a fault. 392 on record; the latest 10 are shown.
- 11038188Sep 26, 2026Steering. Complaint Slight creaking noises when steering. Cause Noises may come from one or more sleeves of the horn contact plate. Remedy Remove the horn contact plate and check the sleeves for noise; see…
- 11038187Sep 26, 2026Transmission and drivetrain. Complaint Customer complaints relating to automatic transmission 725.0 (NAG3 Classic /9G‑TRONIC automatic transmission) and 725.1 (NAG3 facelift/9G‑TRONIC automatic transmission facelift) For…
- 11038222Sep 25, 2026Electrical system. A software update will be performed that provides enhancements to the robustness and system stability of the communication module. The update is free of charge and runs in the background, which…
- 11037484Sep 25, 2026Visibility (wipers, defrost, mirrors). Complaint CEL illuminates and/or AC does not blow cold. Cause Potentially relevance to hardware and/or software Remedy Scenario 1: 1. If the AC does not blow cold air, replace compressor (if…
- 11038186Sep 22, 2026Brakes. Complaint Repeat workshop visit for vehicle vibration while braking from 60MPH. NOTE: Although the symptom is similar to a tire or wheel vibration, it is usually readily noticeable that it is…
- 11037379Sep 18, 2026Transmission and drivetrain, Suspension, Visibility…. Dear Dealer Partners, 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…
- 11038175Sep 17, 2026Electrical system. Complaint Issue after OTA Update IC Odometer Reading blank("_ _ _ _") IC Maintanence data unavailable Cause OTA Update E61.0 Remedy In the IC Control Unit Log, please check the following…
- 11038174Sep 15, 2026Electrical system. Complaint Radio station cover art does not refresh when switching stations. The UI continues to show the old station’s artwork instead of updating to the new one. Cause When a new station change…
- 11038217Sep 14, 2026Body and structure. Complaint Clanking noise from the area of the speakers in the doors. Cause Under analysis. Remedy To narrow down the cause, first of all remove the door trim. • If the noise continues to occur even…
- 11037987Sep 14, 2026Transmission and drivetrain. Complaint Only vehicles with a variable transfer case are affected. This can be identified through control unit N45 or N15/7 in the quick test. When accelerating with light load, vibrations or…
Other model years of the Mercedes-Benz C300
| Year | Complaints | Median mi | Recalls | Crash ★ | MPG | Score (50 = typical) | Trend |
|---|---|---|---|---|---|---|---|
| 2024 | 11 | — | 3 | — | 30 | — | Too new |
| 2023 | 22 | 3,900 | 9 | — | 25 | — | Too new |
| 2022 | 25 | 6,000 | 9 | — | 25 | 33 · Fewer | Rising |
| 2021 | 14 | 86,078 | 7 | 5 | 27 | — | Not enough data |
| 2020 | 33 | 28,722 | 9 | — | 25 | 42 · Typical | Stable |
| 2019 | 69 | 22,626 | 17 | — | 25 | 47 · Typical | Rising |
| 2018 | 99 | 50,000 | 18 | 5 | 25 | 38 · Typical | Rising |
| 2017 | 216 | 28,000 | 15 | 5 | 26 | 77 · More | Rising |
| 2016 | 291 | 40,300 | 13 | 5 | 28 | 72 · More | Rising |
| 2015 | 381 | 48,500 | 11 | 4 | 28 | 86 · More | Stable |
| 2014 | 94 | 27,000 | 5 | 5 | 22 | 13 · Fewer | Stable |
| 2013 | 262 | 80,000 | 6 | 5 | 22 | 39 · Typical | Falling |
| 2012 | 267 | 83,500 | 6 | — | 20 | 28 · Fewer | Falling |
| 2011 | 480 | 79,000 | 6 | 4 | 21 | 53 · Typical | Falling |
| 2010 | 453 | 65,300 | 6 | — | 21 | 66 · More | Falling |
| 2009 | 576 | 70,000 | 8 | — | 21 | 84 · More | Falling |
| 2008 | 672 | 78,890 | 7 | — | 21 | 69 · More | Stable |
All Mercedes-Benz C300 model years · Best and worst years by complaints
Frequently asked questions
How many NHTSA complaints does the 2022 Mercedes-Benz C300 have?
NHTSA recorded 25 consumer complaints for the 2022 Mercedes-Benz C300 as of Nov 1, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
What part of the 2022 Mercedes-Benz C300 is reported most often?
Electrical system is named most often, in 7 complaints (28% of the total), followed by fuel system with 7.
Has the 2022 Mercedes-Benz C300 been recalled?
NHTSA lists 9 recall campaigns for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.
What gas mileage does the 2022 Mercedes-Benz C300 get?
The EPA rates the 2022 Mercedes-Benz C300 (C300 Coupe, 2.0L 4-cyl) at 25 mpg combined, 22 city and 31 highway, with an estimated annual fuel cost of $3,300 at 15,000 miles a year. Other engine and drive versions are rated differently.
At what mileage are problems with the 2022 Mercedes-Benz C300 reported?
Among the 5 complaints that include a mileage, the median is 6,000 miles and the middle half falls between 5,000 and 6,000 miles; 100% were filed for vehicles with under 50,000 miles.
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate. Fuel economy is from the EPA and DOE (fueleconomy.gov).
Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.