NHTSA Data Explorer

Mercedes-Benz 420SEL

Data refreshed June 26, 2026

Select a model year to filter results to that year of the Mercedes-Benz 420SEL.

Complaints

67

Active records

Recalls

4

Active records

TSBs

1

Active records

Filing history

Monthly totals over the last 20 years. Click a legend item to show or hide that series.

Reported severity

Based on consumer complaints filed since 2000. Recalls and TSBs do not include severity data.

Deaths

0

Injuries

3

Crashes

5

Fires

4

Top reported issues — Mercedes-Benz 420SEL

Click a category to expand its values.

Condition issue

86

Operating state

63

Reporting mechanism

58

Safety restraint issue

39

Electrical issue

31

Ride/handling behavior

31

Engine behavior

21

Performance issue

19

Safety restraint behavior

19

Transmission/drivetrain behavior

14

Thermal issue

13

Fluid issue

12

Access/entry issue

11

Braking behavior

11

Lighting behavior

10

Steering behavior

10

Driver assistance issue

9

Noise

9

Powering on/off behavior

9

HVAC behavior

6

Smell

5

Starting behavior

5

Vibration/harshness

5

Infotainment behavior

3

Recent change

2

Wiper/washer behavior

1

Recent filings

The 10 most recent filings for each type.

1992 MERCEDES BENZ 420SEL

Filed Jun 18, 2019


TL* THE CONTACT OWNS A 1992 MERCEDES-BENZ 420 (NA). WHILE THE VEHICLE WAS IDLING AT A STOP, THE GEAR DID NOT SHIFT INTO DRIVE OR REVERSE AND THE CHECK ENGINE INDICATOR ILLUMINATED. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THAT THE TRANSMISSION NEEDED TO BE REPLACED. THE DEALER AND MANUFACTURER WERE NOT MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 130,000.

1997 MERCEDES BENZ 420

Filed Oct 4, 2013


WELD BROKE AND DISLODGED THE SPRINGS.. *TR

1997 MERCEDES BENZ 420

Filed Jun 14, 2012


TL* THE CONTACT OWNS A 1997 MERCEDES BENZ E420. THE CONTACT STATED THAT WHILE DRIVING 40 MPH, HE HEARD A LOUD POP NEAR THE FRONT PASSENGER SIDE OF THE VEHICLE. THE CONTACT PULLED THE VEHICLE OVER AND SAW THAT METAL WAS HANGING FROM UNDER THE VEHICLE. THE CONTACT STATED THE VEHICLE WAS ABLE TO BE DRIVEN BUT WAS UNSAFE AND HAD THE VEHICLE TOWED TO HIS HOME. THE VEHICLE WAS NOT TAKEN FOR INSPECTION. NEITHER THE DEALER NOR THE MANUFACTURER WAS NOTIFIED. THE FAILURE MILEAGE WAS 140,000. THE VIN WAS…

1995 MERCEDES BENZ 420

Filed May 29, 2012


THERE SEEMS TO BE A PROBLEM THAT MERCEDES IS WELL AWARE OF WITH THE ENGINE WIRING HARNESS. THE INSULATION WAS POORLY DONE, WHICH CAUSES THE WIRING TO BREAKDOWN. THIS IS A VERY EXPENSIVE FIX FOR THE CONSUMER. SAFETY IS THE ISSUE HERE WHEN THIS CAUSES THE CAR TO FAIL TO ACCELERATE. *TR

1995 MERCEDES BENZ 420

Filed Apr 3, 2012


THE ENGINE WIRING HARNESS ON MY 1995 MERCEDES BENZ S420 HAS DISINTEGRATED. THE WIRING INSULATION IS CRACKED AND BROKEN IN MANY PLACES, WHICH HAS RESULTED IN A NON-OPERATING CONDITION. THE CAR HAS STALLED 3 TIMES SO FAR, IN TRAFFIC, AND WILL NOW NOT RUN AT ALL. APPARENTLY THE WIRES HAVE BROKEN DOWN DUE TO THE HEAT OF THE ENGINE COMPARTMENT. I BELIEVE THE WIRES WERE NOT SUITABLE FOR THE APPLICATION THEY WERE USED FOR. *TR

1994 MERCEDES BENZ 420

Filed Mar 23, 2012


CAR STOPPED SHIFTING, CHECK ENGINE LIGHT AND ASR LIGHT APPEARED WHILE DRIVING. TOOK CAR INTO AUTO MECHANIC AND WAS TOLD WIRING HARNESS WOULD NEED TO BE TOTALLY REPLACED AND WOULD COST MORE THAN AUTO'S WORTH. SAID THESE CARS WERE NOTORIOUS FOR HAVING WIRING HARNESS PROBLEMS AND CAN NOT BELIEVE IT HAS NOT CAUGHT ON FIRE YET. *TR

1997 MERCEDES BENZ 420

Filed Sep 12, 2011


I AM FILING A COMPLAINT REGARDING AFTER WARRANTY SUPPORT FOR THE ABOVE REFERENCED VEHICLE. THE SPRING SEAT DETACHED FROM THE BODY OF THE AUTOMOBILE CAUSING THE SUSPENSION TO FAIL WHILE THE VEHICLE WAS IN MOTION AT 45 MPH ON A DOWNHILL GRADE. AS THE SUSPENSION DETACHED FROM THE CAR, THE LEFT FRONT SIDE DRAGGED ON THE ROAD CAUSING THE RIGHT REAR TO SLIDE INTO THE OTHER LANE OF TRAFFIC. IMPACT FROM AN APPROACHING VEHICLE WAS NARROWLY ADVERTED. FURTHER, LARGE PIECES OF THE VEHICLE INCLUDING THE…

1997 MERCEDES BENZ 420

Filed Jul 21, 2011


I AM A VICTIM OF A DANGEROUS SAFETY DESIGN FLAW IN MY 1997 MERCEDES BENZ E420. LAST WEEK, MY WIFE WAS DRIVING THE CAR IN A STRAIGHT LINE ON A LOCAL STREET NEAR OUR HOME, WHEN THE PASSENGER SIDE COIL SPRING FLEW OUT OF THE CAR, RESULTING IN HER COMPLETELY LOSING CONTROL OF THE VEHICLE. THERE WERE NO WARNING SIGNS - NO SOUNDS, RATTLES, ETC. LUCKILY, SHE WAS DRIVING AT A SLOW SPEED OF 35MPH AND THAT THE CARS AROUND HER STOPPED, ALLOWING HER TO MANEUVER THE CAR TO THE SHOULDER OF THE ROAD. AS A…

1997 MERCEDES BENZ 420

Filed Feb 8, 2009


1997 MERCEDES E420 DRIVER'S SIDE COIL SPRING PERCH FAILURE. *TR

1997 MERCEDES BENZ 420

Filed Nov 24, 2008


Fire

HEADLIGHT WIRING HARNESS IS DISINTEGRATING, AND LOOKS IDENTICAL TO PICTURES SENT TO NHTSA BY OTHER OWNERS AND IS A FIRE HAZARD THAT IS UNDETECTABLE UNTIL SHORTS OR FIRES DEVELOP. THE INSULATION IS LITERALLY FALLING APART, AND THIS CREATES GREAT POTENTIAL FOR UNSAFE OPERATION, SHORTCIRCUITS, BREAKDOWN AND IS A POTENTIAL FIRE HAZARD. *TR

Data sourced from NHTSA's public datasets. Issue classifications are generated by Repair Surge. About this data.

Updated June 26, 2026. Refreshed nightly.