MERCEDES-BENZ 400 · model year

2000 MERCEDES-BENZ 400

2 NHTSA complaints for this specific cohort.

NHTSA overall rating

Not crash-tested

New Car Assessment Program

The 2000MERCEDES-BENZ400 carries 2 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 0 crashes, 0 fires, 0 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.

Component-level analysis is where model-year complaints become actionable: the top complaint category for the 2000 400 is engine and engine cooling:engine:gasoline with 1 filings, followed by fuel system, gasoline:storage:tank assembly:filler pipe and cap (1). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability.

NHTSA currently has 15 investigation files overlapping the 2000 400. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.

2
Complaints
0
Crashes
0
Fires
0
Injuries
0
Deaths

Total Complaints

2 filings

Crashes Reported

0 reports

Source

NHTSA ODI

Federal complaints database

Complaints vs. fleet median (215)

At or below the fleet median complaint volume.

Complaints by Component

ComponentCount
ENGINE AND ENGINE COOLING:ENGINE:GASOLINE1
FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP1

Recent Complaints

20011025FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP

ON FILLING THE FUEL TANK WITH GASOLINE, THE GASOLINE SPEWS OUT OF THE FILLER FITTING AS THE TANK FILLS BEYOND 3/4 FULL. THIS OCCURS WHETHER FILLING THE VEHICLE USING THE AUTOMATIC SHUT-OFF FROM THE PUMP OR WHETHER VERY SLOWLY FILLING THE VEHICLE MANUALLY. THIS IS A NEW PHENOMENON INSOFAR AS IT HAS OCCURRED DURING THE LAST THREE FUELINGS OF THE VEHICLE. THIS DID OCCUR ONE TIME ABOUT TWO YEARS AGO. WHEN REPORTED TO THE DEALER, I WAS INFORMED THAT THIS WAS NOT A PROBLEM WITH THE VEHICLE, BUT WITH THE GASOLINE PUMP PUMPING TOO VIGOROUSLY. WHEN I ALMOST LITERALLY DRIBBLED GASOLINE INTO THE PUMP AT THE LAST FILLING, GASOLINE STILL SPEWED OUT OF THE TANK. I ATTEMPTED TO STOPPED THE OUTPOUR (AND I MEAN OUTPOUR) BY PLACING THE GASOLINE CAP ON THE CAR TO CLOSE OFF THE FLOW. AFTER THIS THE CAR MISFIRED WHEN DRIVEN. ALSO, THE GASOLINE GUAGE IN THE VEHICLE ONLY REGISTERED AT 3/4 FULL. IN THE LAST INCIDENT WHICH I JUST DESCRIBED, ONLY A SMALL AMOUNT OF GASOLINE ESCAPED SINCE I WAS "READY

20000822ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

VEHICLE SHUTS ITSELF OFF WHILE IN MOTION. PROBLEM PERSISTS AT RANDOM TIMES AND SITUATIONS. INCIDENTS HAPPENED TRAVELING AT 60MPH AFTER 30MIN OF TRAVEL, AT 5MPH AFTER 1 HOUR OF TRAVEL, AND AT 5MPH IN REVERSE SECONDS AFTER TURNING VEHICLE ON. INCIDENTS HAPPENED THE DAY AFTER DEALER DELIVERED NEW VEHICLE. BOTH DEALER AND MANUFACTURER HAVE BEEN INFORMED. DEALER TOWED TRUCK TODAY TO INSPECT. *AK

Compare 2000MERCEDES-BENZ400 to Similar Vehicles

NHTSA Investigations

View all investigations

Frequently Asked Questions

How many complaints does the 2000 MERCEDES-BENZ 400 have?
The 2000 MERCEDES-BENZ 400 has 2 NHTSA complaints, 0 crashes, 0 fires, 0 injuries, and 0 deaths reported.
What are the most common problems with the 2000 MERCEDES-BENZ 400?
The most-complained component for the 2000 MERCEDES-BENZ 400 is ENGINE AND ENGINE COOLING:ENGINE:GASOLINE with 1 complaints. Other frequently reported areas include FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP.
Is the 2000 MERCEDES-BENZ 400 safe to buy?
Review the complaint history, crash and fire reports, safety ratings, and recall status on this page to make an informed decision. No NHTSA crash test rating is available for this model year. Compare with other model years using the links above.
Where does this data come from?
All complaint, recall, and safety rating data is sourced from the National Highway Traffic Safety Administration (NHTSA). Complaints are filed by vehicle owners through NHTSA's Office of Defects Investigation.

Vehicle Safety Guides

Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.