Mercedes Benz C230 Power Train Problems

Source: NHTSA · Updated Apr 30, 2026 · 117 complaints analyzed

Owners have filed 117 complaints with NHTSA about power train problems on the Mercedes Benz C230 across 10 model years. The 2007 model year has the most (51). The words owners use most often: “balance shaft” (8% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Balance shaft: mentioned in 9 of 117 complaints (8%)
  • Conductor plate: mentioned in 7 of 117 complaints (6%)
  • First gear: mentioned in 7 of 117 complaints (6%)

At what mileage do power train problems happen?

Based on 95 complaints that reported the odometer reading.

Under 10k miles10 · 11%
10k–25k miles6 · 6%
25k–50k miles12 · 13%
50k–75k miles27 · 28%
75k–100k miles20 · 21%
100k–150k miles14 · 15%
150k+ miles6 · 6%

How serious are the reports?

Of 117 complaints, 2 mention a crash, 1 an injury.

Mercedes Benz C230 power train complaints by model year

Peak: 2007, with 51 complaints
1997: 1199711998: 5199851999: 1199912000: 9200092002: 3200232003: 8200382004: 3200432005: 8200582006: 282006282007: 51200751

n = 117 complaints · Source: NHTSA

Model yearPower Train complaintsShare of that yearMedian miles
2007 C2305124%65,661
2006 C2302824%80,156
2005 C23089%98,000
2004 C230310%41,222
2003 C230816%10,000
2002 C23036%56,146
2000 C230931%73,401
1999 C23013%—
1998 C230513%95,000
1997 C230114%—

When owners reported it

Peak: 2012, with 18 complaints
1999: 319992000: 22001: 120012002: 32003: 420032004: 42005: 320052006: 22007: 220072008: 12009: 120092010: 52011: 1020112012: 18182013: 1620132014: 142015: 420152016: 102017: 520172018: 22020: 320202021: 22023: 120232024: 1

n = 117 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists power train for the Mercedes Benz C230. A pattern of complaints does not always lead to a recall.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

The contact owns a 2006 Mercedes-Benz C230. The contact stated that the vehicle failed to accelerate above 35 MPH with the traction control warning light illuminated. The contact stated that the vehicle started to stall while driving at various speeds. The vehicle was taken to an independent…

Received Dec 9, 2024 · NHTSA complaint 11629747

The contact owns a 2006 Mercedes-Benz C230. The contact stated while driving approximately 30 MPH, the transmission failed to shift, and the transmission appeared to be frozen in the 2nd gear. The contact stopped and turned off the vehicle and shifted into park (P); when the vehicle was restarted…

Received May 2, 2023 · NHTSA complaint 11520135

Have a code p0016 p0017 I replace the camshaft balance sensor but it’s not that. I found out it’s balance shaft and I found out a lot of the people have the same problem

Received Sep 14, 2021 · NHTSA complaint 11432854

My car has a computer system problem. It has to be reset to where it wont erase what is already on the computer system. I can't drive it because its stalling or it shakes to much when u are stoped at a red light it girks alot and i can't drive it cuz it doesn't have a lot of power to get speed when…

Received Feb 18, 2021 · NHTSA complaint 11396734

I purchased a 2007 mercedes benz c230 sport from a private seller. I soon learned that the vehicle was in limp mode. The dealer said it was the transmission conductor plate. After hours of research, i discovered several owners of a mercedes with the 772.9 transmission have been experiencing the…

Received Sep 20, 2020 · NHTSA complaint 11360040

Frequently asked questions

Do all Mercedes Benz C230s have power train problems?

No. NHTSA has 117 owner complaints about power train for the Mercedes Benz C230. Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the Mercedes Benz C230 power train?

No recall currently lists power train for this vehicle.

What do owners say about power train problems on the Mercedes Benz C230?

The most frequent phrase is “balance shaft”, in 9 of 117 complaints, followed by “conductor plate” (7).

Other Mercedes Benz C230 problems

See all Mercedes Benz C230 problems.