Independent · Not affiliated with NHTSA or any automaker MethodologyData sourcesData refreshed Oct 6, 2026

Mercedes-Benz C300 Problems, Recalls and MPG by Year

What this means

NHTSA lists 65 recall campaigns across the Mercedes-Benz C300, 2008–2026. Owners have filed 3,963 complaints with NHTSA. Of the last 14 model years with settled counts, the 2008 drew the most (672) and the 2021 the fewest (14).

Data summary generated from official records. Methodology Data: NHTSA, DOT, EPA · Refreshed Oct 6, 2026

Mercedes-Benz C300 complaints by model year

3,963 owner complaints filed with NHTSA. Red numbers above the columns are recall campaigns for that model year.

ComplaintsStill collecting reports3Recall campaigns

Counts are owner reports, not failure rates. Higher sales years tend to draw more reports. Source: NHTSA ODI, retrieved Oct 6, 2026.

Fewest complaints

  • 2021 · 14 complaints
  • 2020 · 33 complaints
  • 2019 · 69 complaints

Most complaints

  • 2008 · 672 complaints
  • 2009 · 576 complaints
  • 2011 · 480 complaints

Among the last 15 model years at least five years old; newer years are left out because owners are still filing reports. Every year compared →

Problem areas by model year

Complaints that name each component, 2017–2026. Darker cells mean more reports. One complaint can name several components.

Mercedes-Benz C300 owner complaints by component and model year (NHTSA ODI)
Component2017201820192020202120222023202420252026
Engine 7734178822200
Unknown or other 342085024310
Electrical system 3110133175410
Fuel/propulsion system 30973241000
Structure 241474011011
Steering 131252010000
Forward collision avoidance 34330510100
Seat belts 21150010000

Source: NHTSA ODI owner complaints, retrieved Oct 6, 2026.

Mercedes-Benz C300 recalls (65)

Recall campaigns NHTSA lists for at least one C300 model year, newest first.

NHTSA recall campaigns for the Mercedes-Benz C300
CampaignFiledWhatModel yearsRepaired
26V481000Jul 24, 2026Rollaway Risk from Door Switch Failure2022, 2023—
26V281000May 1, 2026Blank Instrument Panel Display2025, 202685.1%
25V255000May 12, 2025Incorrect Fuse Box Installed202388%
25V253000May 2, 2025Loose Seat Belt May Not Restrain Occupant Properly2022–202582.6%
24V446000Jun 14, 2024Wire Connected to Pre-Fuse Box Could Be Loose2022, 202390.6%
24V115000Feb 16, 202480-Amp Fuse May Fail2023, 202496.4%
23V880000Dec 21, 2023Fuel Pump Shutdown May Cause Loss of Drive Power2022, 2023, 202488.6%
23V854000Dec 15, 2023Roof Panel May Detach From Vehicle2015–202040.6%
23V462000Jun 30, 2023Loss of Drive Power2022, 202396%
23V463000Jun 30, 2023Improperly Secured Electrical Wiring Harness2022, 202395.1%
23V445000Jun 26, 2023Loss of Drive Power from Fuel Pump Shutdown2021, 2022, 202392.2%
22V678000Sep 12, 2022Short Circuit from Moisture Accumulation in Trunk202296.7%
22V365000May 20, 2022Disabled Emergency Call System2017–202190.6%
22V232000Apr 8, 2022Inoperable Rearview Camera Display/FMVSS 1112019, 2020, 202192.4%
22V189000Mar 25, 2022Steering Wheel Hands-Off Detection Software Error202297.9%

Only NHTSA and your automaker know whether your specific car was repaired. Open a model-year page for each campaign's official text, or check your VIN on NHTSA.

Check on NHTSA ↗
All 65 Mercedes-Benz C300 recalls by model year →

Fuel economy by model year

201021 mpg
201120–21 mpg
201528 mpg
201628 mpg
201726–28 mpg
201825–27 mpg
201924–27 mpg
202024–28 mpg
202126–27 mpg
202224–29 mpg
202324–29 mpg
202430 mpg
202529 mpg
202629 mpg

EPA combined mpg range across engine and transmission configurations. Your mileage will vary. Source: EPA, retrieved Oct 6, 2026.

Where to next

Mercedes-Benz C300 FAQ

How many recalls has the Mercedes-Benz C300 had?

NHTSA lists 65 recall campaigns that cover at least one Mercedes-Benz C300 model year from 2008 to 2026. Each campaign card on the model-year pages has NHTSA's official text and the repair completion rate. Only NHTSA's VIN lookup can tell you whether a specific car was repaired.

Which Mercedes-Benz C300 year has the most complaints?

Among the last 14 model years with settled counts, the 2008 drew the most owner complaints filed with NHTSA (672) and the 2021 the fewest (14). Counts are owner reports, not failure rates, and sales volume affects them.

What are the most common Mercedes-Benz C300 problems?

Across the 2017–2026 model years, owners most often name the engine, unknown or other, electrical system in complaints filed with NHTSA.

What mpg does the Mercedes-Benz C300 get?

EPA rates the 2026 Mercedes-Benz C300 at 29 mpg combined, depending on engine and transmission.

How this page was madeSources, processing, limits, review and changes

Processing

  • Complaints are counted per component. One complaint can list several, so component totals add up to more than the total.
  • Fuel cost = miles per year ÷ EPA combined mpg × EIA weekly price for your region.

Limitations

  • Complaint counts are owner reports, not verified findings or failure rates. There is no sales denominator.
  • Recall campaigns are listed for the model year. Only NHTSA and the automaker know whether a specific car was repaired.
  • Recent model years are still collecting reports.

Review

Data compiled automatically from the official files listed here.

Changelog

  • 2026-10-06 Data refreshed from the official files.
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