MERCEDES-BENZ 380 · model year

1984 MERCEDES-BENZ 380

9 NHTSA complaints, 3 crash reports for this specific cohort.

NHTSA overall rating

Not crash-tested

New Car Assessment Program

The 1984MERCEDES-BENZ380 carries 9 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 3 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 1984 380 is structure:frame and members with 3 filings, followed by vehicle speed control (1) and vehicle speed control:linkages (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 1984 380. 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.

9
Complaints
3
Crashes
0
Fires
0
Injuries
0
Deaths

Total Complaints

9 filings

Crashes Reported

3 reports

Source

NHTSA ODI

Federal complaints database

Complaints vs. fleet median (215)

At or below the fleet median complaint volume.

Complaints by Component

ComponentCount
STRUCTURE:FRAME AND MEMBERS3
VEHICLE SPEED CONTROL1
VEHICLE SPEED CONTROL:LINKAGES1
ELECTRICAL SYSTEM:IGNITION1
VEHICLE SPEED CONTROL:CRUISE CONTROL1
POWER TRAIN1
SUSPENSION1

Recent Complaints

20110622SUSPENSION

CAR: 1984 MERCEDES 380SL I WAS PULLING INTO MY DRIVEWAY WHEN I HEARD A CLUNK. I KEPT DRIVING INTO MY CARPORT (GARAGE), AND I LOOKED UNDERNEATH TO SEE IF I COULD SEE ANYTHING. I HAD SOMEONE ELSE LOOK AT IT, AND WE DISCOVERED THAT THE SUBFRAME THAT HOLDS THE LOWER A-ARM WAS BROKEN, AND THE A-ARM HANGING BY ONLY ONE END. THE MODELS 350SL-450SL CURRENTLY HAVE A RECALL, AND SO MUST 380SL BECAUSE IT SHARES THE SAME SUBFRAME DEFECT AS THE OTHERS. NOT ONLY IS THIS A COSTLY REPAIR, BUT IT IS AN DANGEROUS ONE, AS IF THE SAME THING HAPPENED WHILE THE CAR WAS MOVING I WOULD MIGHT HAVE LOST CONTROL OF THE CAR, AND MIGHT HAVE BEEN SERIOUSLY INJURED OR KILLED. THERE ARE 3 OTHER REPORTS HERE: HTTP://WWW.PEACHPARTS.COM/SHOPFORUM/ARCHIVE/INDEX.PHP/T-191764.HTML THERE IS 1 MORE REPORT HERE: HTTP://WWW.BENZWORLD.ORG/FORUMS/R-C107-SL-SLC-CLASS/1594298-SUBFRAME-MY-380SL-CRACKED-BOTH-SIDES.HTML THERE'S ANOTHER ONE HERE: HTTP://WWW.JUSTANSWER.COM/MERCEDES/4H5VI-MERCEDES-BENZ-380SL-NEED-REPLA

Mileage: 215,095

20100818CrashPOWER TRAIN

PARKED VEHICLE IN FRONT OF GARAGE. TURNED OFF ENGINE, GOT OUT & DECIDED TO MOVE CAR CLOSER TO GARAGE. PUT ON SEAT BELT, RESTARTED CAR, PUT FOOT ON BRAKE, & SHIFTED INTO DRIVE. VEHICLE TOOK OFF LIKE A ROCKET, SMASHED THROUGH GARAGE DOOR, THROUGH STRUCTURAL BEAMS & OUT THE SIDE OF THE BUILDING LANDING ON THE GROUND WITH FRONT OF CAR. ENGINE WAS STILL ROARING & I WAS ABLE TO TURN OFF THE IGNITION & OPEN THE PASSENGER DOOR TO GET OUT. *TR

Mileage: 12,225

20070930VEHICLE SPEED CONTROL:CRUISE CONTROL

WHEN THE CRUISE CONTROL IS ACTIVATED, THE CAR WILL SUDDENLY ACCELERATE TO HIGH SPEED BY ITSELF AND THE BRAKE DOES NOT WORK. THE ONLY OPTION IS TO SHIFT TO "NEUTRAL"AND APPLY THE BRAKES OR SWITCH -OFF THE ENGINE. IT IS MOST DANGEROUS WHEN YOU ARE IN HEAVY TRAFFIC. *JB

Mileage: 185,000

20050614STRUCTURE:FRAME AND MEMBERS

DT: CONSUMER FOUND A RECALL ONLINE AND CONTACTED MERCEDES BENZ, AND DEALER,. THEY ACKNOWLEDGED THE RECALL, BUT REFUSED TO REIMBURSE THE CONSUMER FOR THE REPAIRS OF THE VEHICLE. THE SUBFRAME BROKE, AND HE HAD IT REPAIRED BEFORE HE FOUND THERE WAS A RECALL. HE HAD IT REPAIRED AT A FIRESTONE. *AK

Mileage: 156,066

20040812STRUCTURE:FRAME AND MEMBERS

I HAVE A 1984 MERCEDES BENZ (MB) 380SL. THIS MODEL IS EQUIPPED WITH THE EXACT SAME SUBFRAME THAT WAS INSTALLED ON THE MB 450SL MODELS. THE SUBFRAMES FOR THE 450SLS WERE RECALLED BECAUSE OF THE DANGER OF IT CRACKING AND THE LEFT WHEEL COLLAPSING UNDER THE CAR OR COMING OFF ALTOGETHER WHILE DRIVING. MB MADE THE ERRONEOUS ASSUMPTION THAT BECAUSE THE 380SL ENGINE WAS ALUMINUM VERSUS THE CAST IRON OF THE 450SL ENGINES, THAT THE DEFECTIVE SUBFRAME COULD SUPPORT THE ENGINE. A SEVERE CRACK HAS BEEN DISCOVERED IN MY 380SL SUBFRAME IN THE SAME EXACT PLACE AND EXACT SAME TYPE AS THE CRACKS THAT OCCURRED IN THE 450SLS. I ALSO UNDERSTAND THAT THIS IS NOT TOTALLY UNCOMMON IN THE 380SL MODEL. I HAVE TALKED WITH "JAMES" AT MB-USA TO ASK THAT THE RECALL BE APPLIED TO MY VEHICLE AND THAT THEY PERFORM THE REPAIRS AS THEY DID FOR THE 450SLS. MY REQUEST WAS DENIED. I LEFT TWO VOICEMAIL MESSAGES AND SENT AN E-MAIL TO MB'S SOUTHERN CALIFORNIA MARKETING MGR, ANDY NOYE. MR. NOYE HAS NOT RETURNED MY C

20040601STRUCTURE:FRAME AND MEMBERS

CONSUMER WAS INFORMED ON A RECALL ON VEHICLE, BUT CONSUMER'S VEHICLE IS NOT INCLUDED DUE TO VIN. *LA

20010214ELECTRICAL SYSTEM:IGNITION

IN 1993 I HAD A PROBLEM WITH THE VEHICLE ENGINE SHUTING DOWN WHILE DRIVING IF AT ANY SPEED. I WOULD STEP ON THE GAS AND THE VEHICLE HAD NO POWER. IT WOULD RESTART AND I COULD PROCEED. IT WAS VERY DANGEROUS AND SOMETIMES I WAS MAKING A LEFT TURN AND ONCOMING TRAFFIC WAS APPROACHING. THE VEHICLE WAS UNDER WARRANTY BY MERCEDES-BENZ AND I TOOK IT IN. THEY REPLACED THE INGNITION CONTROL MODULE AND OVERLOAD PROTECTION RELAY. IN JULY 2000, I HAD THE ENGINE SHUTTING DOWN AGAIN. IT WAS VERY INTERMITTEN BUT FINALLY I HAD IT TOWED TO THE DEALER IN NASHVILLE ON AUGUST 7, 2000. IT WAS IN SEVERAL TIMES AS IT WAS HARD TO DUPLICATE TO PROBLEM. VARIOUS PARTS WERE CHANGED BUT THE INTERMITTEN PROBLEM CONTINUED. WHEN IT WAS STILL CONTINUING IN SEPTEMBER I GOT ANOTHER APPOINTMENT AND HAD A FRIEND GO IN WITH ME. HE WATCHED THE INSTRUMENTS DURING THE FOUR TIMES IT STALLED AND NOTICED THAT THE TEMPATURE GUAGE WAS RISING WHEN IT SHUT DOWN. I HAD THE AIR CONDITIONING ON. I TURNED OFF THE AIR CONDITIONER AND I

20010118CrashVEHICLE SPEED CONTROL:LINKAGES

CAR WAS IDLING INTO DRIVEWAY, CONSUMER PUT CAR IN REVERSE, AND IT TOOK OFF IN REVERSE, LIKE PEDAL WAS STUCK. CONSUMER TRIED EVERYTHING TO STOP VEHICLE, AND CONSUMER COULD NOT. CONSUMER LANDED IN BETWEEN TWO TREES. *AK

19950208CrashVEHICLE SPEED CONTROL

VEHICLE SUDDENLY ACCELERATED CAUSING FRONTEND COLLISION AT HIGH UNKNOWN SPEED CRASHING INTO 2 VEHICLES AND MEDIAN STRIP. PLEASE DESCRIBE DETAILS. TT

Compare 1984MERCEDES-BENZ380 to Similar Vehicles

NHTSA Investigations

View all investigations

Frequently Asked Questions

How many complaints does the 1984 MERCEDES-BENZ 380 have?
The 1984 MERCEDES-BENZ 380 has 9 NHTSA complaints, 3 crashes, 0 fires, 0 injuries, and 0 deaths reported.
What are the most common problems with the 1984 MERCEDES-BENZ 380?
The most-complained component for the 1984 MERCEDES-BENZ 380 is STRUCTURE:FRAME AND MEMBERS with 3 complaints. Other frequently reported areas include VEHICLE SPEED CONTROL and VEHICLE SPEED CONTROL:LINKAGES.
Is the 1984 MERCEDES-BENZ 380 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.