AFTER PURCHASING CAR IN 2007 USED WITH 60K MILES, TAKING VEHICLE IN FOR ALL SCHEDULED MAINTENANCE, DRIIVNG ONLY 40K OVER 4 YEARS,THE VEHECLE NEEDED A NEW TRANSMISSION. *TR
2003 Mercedes Benz 240
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
About this comparison →How this year compares
Owner complaints by model year
Compare all 240 years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
Limited mileage data: 19 of 27 reports include usable mileage. There isn’t enough coverage to show a useful chart.
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Electrical System. Review the 6 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Engine And Engine Cooling. Review the 5 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Fuel System, Gasoline. Review the 5 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Engine And Engine Cooling complaints
5 reportsTL* THE CONTACT OWNS A 2003 MERCEDES C240. WHILE DRIVING 75 MPH ON A FREEWAY HE HEARD BANGING NOISES COMING FROM THE ENGINE AND THEN HE SAW SMOKE. AFTER HE PULLED OVER HE SAW FLAMES COMING FROM UNDERNEATH OF THE VEHICLE. THE FIRE DEPARTMENT WAS CONTACTED. WHEN THEY ARRIVED THE ENTIRE FRONT-END OF THE VEHICLE WAS DESTROYED. T…
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TL* THE CONTACT OWNS A 2003 MERCEDES C240. WHILE DRIVING 75 MPH ON A FREEWAY HE HEARD BANGING NOISES COMING FROM THE ENGINE AND THEN HE SAW SMOKE. AFTER HE PULLED OVER HE SAW FLAMES COMING FROM UNDERNEATH OF THE VEHICLE. THE FIRE DEPARTMENT WAS CONTACTED. WHEN THEY ARRIVED THE ENTIRE FRONT-END OF THE VEHICLE WAS DESTROYED. THE VEHICLE WAS TOWED TO HIS RESIDENCE. THE DEALER WAS CONTACTED AND THEY STATED THAT THEY WILL PUT N THE CLAIM AND THAT THEY WILL GIVE HIM A CALL BACK. WHEN THEY CALLED BACK THEY STATED THAT THEY WERE NOT INTERESTED IN INSPECTING THE VEHICLE DUE TO THE YEAR AND MILEAGE OF THE VEHICLE. THE FAILURE AND CURRENT MILEAGES WERE 14649.
TL*THE CONTACT OWNS A 2003 MERCEDES BENZ 240. THE CONTACT HEARD A LOUD CLANKING NOISE COMING FROM UNDERNEATH THE REAR OF THE VEHICLE. WHILE DRIVING 40 MPH OR TURNING, THE NOISE WORSENED. SHE TOOK THE VEHICLE TO THE DEALER AND THEY REPLACED THE RADIATOR AND CONVERTER; HOWEVER, THE NOISE CONTINUED. LATER, THE VEHICLE FAILED TO…
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TL*THE CONTACT OWNS A 2003 MERCEDES BENZ 240. THE CONTACT HEARD A LOUD CLANKING NOISE COMING FROM UNDERNEATH THE REAR OF THE VEHICLE. WHILE DRIVING 40 MPH OR TURNING, THE NOISE WORSENED. SHE TOOK THE VEHICLE TO THE DEALER AND THEY REPLACED THE RADIATOR AND CONVERTER; HOWEVER, THE NOISE CONTINUED. LATER, THE VEHICLE FAILED TO START. THE VEHICLE WAS TOWED TO THE DEALER AND THEY REPLACED THE WATER PUMP. SHE BELIEVES THAT A RECALL SHOULD BE ISSUED FOR THESE FAILURES. THE FAILURE MILEAGE WAS 37,011 AND CURRENT MILEAGE WAS 48,673. UPDATED 062909 *BF THE CONSUMER STATED THE LEFT AND RIGHT WATER PUMP FAILED ON DIFFERENT OCCASSONS.FLUID WAS LEAKING INTO THE RADIATOR MIXING WITH THE ANTI-FREEZE WHICH WAS CAUSING THE NOISE. UPDATED 07/01/09.*JB
VEHICLE EXPERIENCED BRAKE PROBLEMS, ELECTRICAL ISSUES, AND CATALYTIC CONVERTER. VEHICLE WAS IN AN ACCIDENT RESULTING IN $7500.00 DOLLARS IN DAMAGES. MERCEDES WANTED TO GIVE THE OWNER A NEW VEHICLE BUT WANTED $4000.00 DOLLARS IN EXCHANGE BECAUSE OF TIME OWNED. *PH THERE WAS A GRINDING NOISE UPON BRAKING, THE VEHICLE WOULD SUR…
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VEHICLE EXPERIENCED BRAKE PROBLEMS, ELECTRICAL ISSUES, AND CATALYTIC CONVERTER. VEHICLE WAS IN AN ACCIDENT RESULTING IN $7500.00 DOLLARS IN DAMAGES. MERCEDES WANTED TO GIVE THE OWNER A NEW VEHICLE BUT WANTED $4000.00 DOLLARS IN EXCHANGE BECAUSE OF TIME OWNED. *PH THERE WAS A GRINDING NOISE UPON BRAKING, THE VEHICLE WOULD SURGED FORWARD WHEN STOPPING, THE REAR BRAKE LAMPLIGHT WAS DEFECTIVE, HESITATION UPON ACCELERATION, THE SUN ROOF DID NOT CLOSE AND WOULD NOT CLOSE PROPERLY, AND THERE WAS A VIBRATION WHEN BRAKING. *SC *JB
NOISE FROM ENGINE AREA , WAS TOLD THAT THE ENGINE MOUNT WAS CRACKED.*AK
Official recalls
0No recalls in this snapshot.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0No exact-year investigations in this snapshot.
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