Vehicle Data Hub

2003 Mercedes-Benz C240 problems

NHTSA has received 29 complaints about the 2003 Mercedes-Benz C240, and 28% of them involve fuel system. After that come air bags (17%) and electrical system (14%).

At a glance

Complaints
29 filed with NHTSA
Most reported
Fuel system 28% of complaints
Crashes and fires
0 and 3
Injuries and deaths
3 and 0
Typical mileage
130,000 miles 16 complaints with mileage

Source: NHTSA owner complaints

Where the complaints are

Share of this model year's complaints by the part of the car involved. One complaint can name more than one part, so the shares can add up to more than 100%.

  • Fuel system 28%
  • Air bags 17%
  • Electrical system 14%
  • Engine 7%
  • Lighting 7%
  • Body & structure 7%
  • Tires 7%
  • Wipers, windshield & visibility 7%
  • Seat belts 3%
  • Stability control 3%

When problems show up

Complaints by mileage, 2003 Mercedes-Benz C240 Complaints by odometer reading in 20,000-mile steps. The median is about 130,000 miles. 0k to 20k miles: 0 complaints 20k to 40k miles: 0 complaints 40k to 60k miles: 0 complaints 60k to 80k miles: 3 complaints 80k to 100k miles: 0 complaints 100k to 120k miles: 3 complaints 120k to 140k miles: 5 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 4 complaints 180k to 200k miles: 1 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 130,000 miles
Based on 16 complaints that include mileage. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles0
20k to 40k miles0
40k to 60k miles0
60k to 80k miles3
80k to 100k miles0
100k to 120k miles3
120k to 140k miles5
140k to 160k miles0
160k to 180k miles4
180k to 200k miles1
200k+ miles0

What the data shows

Among the 16 complaints that report mileage, the typical (median) problem appeared at about 130,000 miles.

Safety-related details: 3 complaints mention a fire; 3 injuries reported. Its complaints are more severe on average than those of 83% of model years in our database.

It is also covered by 3 safety recall campaigns.

What owners wrote

A few complaints as filed, shortened and with personal details removed. The first ones are among the most serious reports for this model year; the rest are typical.

I was always getting an error message telling me my rear lights were not working. I experienced an electrical fire in my trunk, which caused the air bags to deploy and the entire left side of my car caught fire. The car was totaled. Car would not start, trunk would not open. Car was totaled by dealer and insurance company. I know there is a recall notice for new c class cars, but because of what I experienced, I believe older models may also have the same problem.

January 2014 Fire

I bought the car yesterday, and today realized the car is leaking fuel, pooling under the back seat and spilling out under the car. The passenger headlight will not work; we tried 3 bulbs. The panel displays a message stating one of the tag lights is out, but it actually works.

Reported at 134,000 miles, October 2016 Injury

Tl* the contact owns a 2003 mercedes benz c240. The following day after the vehicle was refueled, there was a strong fuel odor and there was a large puddle of fuel under the rear center of the vehicle. The failure recurred continuously. The vehicle was taken to a dealer where it was diagnosed that the fuel sensor needed to be replaced. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 100,000.

Reported at 100,000 miles, October 2014

Other model years of the C240

Best and worst years for the Mercedes-Benz C240