2005 Model Year

Mercedes-Benz C-Class

NHTSA Complaints & Reliability Data

Compare
Complaints
140
Recalls
0
Crashes
17
Severe
39

Recent Complaints

Latest owner reports

Other/I am not sure
Sep 2025

Just recently while driving with my front windows opened on my Mercedes 2005 C 320, I heard a Big thump on the passenger side of vehicle. At first, I...

ELECTRICAL SYSTEM,AIR BAGS,SEATS
Mar 2024

The SAM system failed and car would not start !It took months to be diagnosed by 3 different mechanics! The message said quite often that the Air bags...

Engine Fire
May 2023

Vehicle began smoking on highway. No check engine or indicator of any fault codes. No previous coolant or oil leaks, or fuel leaks appeared to be visi...

SEATS,ENGINE,VISIBILITY/WIPER
Jun 2022

I WAS DRIVING MY CAR TO WORK AND THE NEXT THING YOU KNOW IT SLOWED DOWN ONLY GOING 40MPH. THEN THE ENGINE LIGHT CAME ON AND NOW IT WANT GO IN REVERSE....

ELECTRICAL SYSTEM,VISIBILITY
Sep 2021

The contact owns a 2005 Mercedes-Benz C240. The contact stated that rainwater had entered the vehicle through the sunroof and damaged the computer. Th...

Air Bags Crash
Apr 2021

TL* THE CONTACT OWNS A 2005 MERCEDES BENZ C230. THE CONTACT STATED THAT WHILE MAKING A LEFT TURN INTO A SHOPPING CENTER AT APPROXIMATELY 10 MPH, THE V...

ELECTRICAL SYSTEM,SEATS
Feb 2021

WHILE DRIVING, MY SON WAS USING THE HEATED SEAT FUNCTION AND NOTICED A BURNING SMELL, THE DRIVER SIDE SEAT WAS SMOKING, WHICH BURNED A HOLE IN THE LE...

ELECTRICAL SYSTEM,AIR BAGS,ENGINE
Oct 2020

HI MY NAME IS [XXX] I OWN THE VEHICLE DESCRIBE AND PROVIDED THE VIN NR I WENT TO THE MERCEDES BENZ OF PORTLAND OR SITUATED IN 1605 S.W NAITO PKWY PORT...

Electrical System
Aug 2020

I PURCHASED THE CAR AND ABOUT 1 WEEK LATER THE BATTERY HAD DRAINED. I PURCHASED A NEW ONE THEN ABOUT 3 WEEKS LATER IT DRAINED AGAIN AND AGAIN AND AGAI...

POWER TRAIN,ELECTRICAL SYSTEM,SERVICE BRAKES
Aug 2020

ON THE HIGHWAY CAR SHUT DOWN SHOP SAID THE W SHAPED FUEL TANK FAILED TO SEND FUEL FROM PASSENGER SIDE TO THE DRIVER SIDE. ALSO NUMEROUS TIME SPEED HAS...

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Vehicle Safety Research Team

Automotive Data Analysts

Independent researchers analyzing NHTSA data to help consumers make informed vehicle decisions.

Data updated: March 5, 2026

Summary

The 2005 Mercedes-Benz C-Class has 140 complaints and 0 recalls on record. The most commonly reported issue is Air Bags. 17 crash-related incidents have been reported.

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