BestCarRank
Mercedes-Benz

2018 Mercedes-Benz E 400

Problems, Recalls & Reliability Report

Above Average

Quick Summary

The 2018 Mercedes-Benz E 400 has 28 owner complaints filed with NHTSA — that's 0.3x the segment average of 80. The most common issue is other problems (18% of all complaints), specifically: recently purchased a 2018 mercedes-benz e400 4matic wagon with premium package 3 that includes all of the available driver assistance programs (semi autonomous steering, adaptive cruise control, lane keep assistance, blindspot detection, automatic parking assist, cross traffic alert). according to m. ⚠️ 2 fire reports filed.

2 fire reports 2 crash reports

28

Total Complaints

0

Recalls Issued

/5

Safety Stars

0.3x

vs Segment Avg

Known Problems

OTHER

5 complaints
18%
  • RECENTLY PURCHASED A 2018 MERCEDES-BENZ E400 4MATIC WAGON WITH PREMIUM PACKAGE 3 THAT INCLUDES ALL OF THE AVAILABLE DRIVER ASSISTANCE PROGRAMS (SEMI AUTONOMOUS STEERING, ADAPTIVE CRUISE CONTROL, LANE KEEP ASSISTANCE, BLINDSPOT DETECTION, AUTOMATIC PARKING ASSIST, CROSS TRAFFIC ALERT). ACCORDING TO M
  • WINDSHIELD WAS STRUCK BY A ROCK AND AN INCH HORIZONTAL CRACK HAS SINCE POPPED UP. CAR WAS PURCHASED 06/28. HAD MANY CARS BEFORE & NEVER HAD A CRACKED WINDSHIELD. GM & CHRYSLER. THIS IS MY FIRST FOREIGN MADE CAR & LOW AND BEHOLD, THE WINDSHIELD CRACKS AFTER BEING STRUCK BY A ROCK. THIS IS A QUALITY I
  • ON MAY 30, 2020, AROUND 3 PM, MY SON WAS THE DRIVER AND MY WIFE AND I WERE THE PASSENGERS DRIVING IN JERSEY CITY, NJ (USA). WHILE CHANGING LANES ON THE ROAD, THE CAR SUDDENLY STOPPED FUNCTIONING. ALL DASHBOARD LIGHTS CAME ON AND IT SHOWED A CAR WITH ZIG ZAG LINES AND STATED INOPERABLE. WE WERE I
Typical onset: 50K miles Est. repair: $500

RECENTLY PURCHASED A 2018 MERCEDES-BENZ E400 4MATIC WAGON WITH PREMIUM PACKAGE 3 THAT INCLUDES ALL OF THE AVAILABLE DRIVER ASSISTANCE PROGRAMS (SEMI AUTONOMOUS STEERING, ADAPTIVE CRUISE CONTROL, LANE KEEP ASSISTANCE, BLINDSPOT DETECTION, AUTOMATIC PARKING ASSIST, CROSS TRAFFIC ALERT). ACCORDING TO M

— NHTSA complaint filing

ELECTRICAL

4 complaints
14%
  • ON MAY 30, 2020, AROUND 3 PM, MY SON WAS THE DRIVER AND MY WIFE AND I WERE THE PASSENGERS DRIVING IN JERSEY CITY, NJ (USA). WHILE CHANGING LANES ON THE ROAD, THE CAR SUDDENLY STOPPED FUNCTIONING. ALL DASHBOARD LIGHTS CAME ON AND IT SHOWED A CAR WITH ZIG ZAG LINES AND STATED INOPERABLE. WE WERE I
  • Backup camera does not work sometimes. A picture of the camera with a slash mark across it comes up on a black command screen. This is a big safety issue when I back up
  • Alternator failed on my E400 cabriolet 23,000 miles resulting in car shutting down while engine running. Required a tow to dealer service area, 35 miles away.
Typical onset: 50K miles Est. repair: $500

ON MAY 30, 2020, AROUND 3 PM, MY SON WAS THE DRIVER AND MY WIFE AND I WERE THE PASSENGERS DRIVING IN JERSEY CITY, NJ (USA). WHILE CHANGING LANES ON THE ROAD, THE CAR SUDDENLY STOPPED FUNCTIONING. ALL DASHBOARD LIGHTS CAME ON AND IT SHOWED A CAR WITH ZIG ZAG LINES AND STATED INOPERABLE. WE WERE I

— NHTSA complaint filing

ENGINE

3 complaints
11%
  • I WAS DRIVING IN THE FLORIDA TURNPIKE TRAVELING FROM MIAMI I STOPPED AT A SERVICE STATION TO GO TO THE RESTROOM AND WHEN I CAME BACK MY CAR HAD A FIRE COMING FROM THE ENGINE. I HAD TO GET THE FIRE EXTINGUISHER FROM THE GAS STATION, OPENED THE HOOD AND PUT DOWN THE FIRE. THE VEHICLE WAS STATIONARY AN
  • ON MAY 30, 2020, AROUND 3 PM, MY SON WAS THE DRIVER AND MY WIFE AND I WERE THE PASSENGERS DRIVING IN JERSEY CITY, NJ (USA). WHILE CHANGING LANES ON THE ROAD, THE CAR SUDDENLY STOPPED FUNCTIONING. ALL DASHBOARD LIGHTS CAME ON AND IT SHOWED A CAR WITH ZIG ZAG LINES AND STATED INOPERABLE. WE WERE I
  • TL* THE CONTACT OWNS A 2018 MERCEDES BENZ E400. THE CONTACT STATED THAT THEY WERE SMELLING A BURNING ODOR EMITTING FROM THE ENGINE OF THE VEHICLE. THE CONTACT STATED THAT WHEN THE AUTOMATIC DRIVING WAS ACTIVATED THE VEHICLE WOULD ACCELERATE TO HIGHER SPEEDS. THE CONTACT WOULD HAVE TO PRESS THE VEHIC
Typical onset: 50K miles Est. repair: $500🔥 2 fire reports

I WAS DRIVING IN THE FLORIDA TURNPIKE TRAVELING FROM MIAMI I STOPPED AT A SERVICE STATION TO GO TO THE RESTROOM AND WHEN I CAME BACK MY CAR HAD A FIRE COMING FROM THE ENGINE. I HAD TO GET THE FIRE EXTINGUISHER FROM THE GAS STATION, OPENED THE HOOD AND PUT DOWN THE FIRE. THE VEHICLE WAS STATIONARY AN

— NHTSA complaint filing

SEATS/RESTRAINTS

3 complaints
11%
  • The seat belts do not retract when taking them off.
  • The driver-side seat belt retractor on my 2018 Mercedes-Benz E400 (W213) has failed to fully retract, leaving significant slack across the driver's chest and lap. An authorized Mercedes-Benz dealer has diagnosed the issue as a failed seat belt motor. This component is part of the vehicle's electroni
Typical onset: 50K miles Est. repair: $500

The seat belts do not retract when taking them off.

— NHTSA complaint filing

DRIVER ASSIST/CAMERAS

3 complaints
11%
  • 1) Car pushed forward while parking @ 3-4 miles/per hour Car was totaled 2) Air bags did not deploy 3) Problem has not been reproduced or confirmed by dealer 4) Component was not confirmed by manufacturer. Police was present, reported to Insurance 5) While crashing through a store front, the Lan
  • 1) Car pushed forward while parking @ 3-4 miles/per hour Car was totaled 2) Air bags did not deploy 3) Problem has not been reproduced or confirmed by dealer 4) Component was not confirmed by manufacturer. Police was present, reported to Insurance 5) While crashing through a store front, the Lan
  • The rear backup camera intermittently will open for a second, display the rear view (when in reverse), then immediately closes. This often happens after the trunk has been opened / closed, as when we go shopping and put items in the trunk. Sometimes it resets when you turn off the ignition and re
Typical onset: 50K miles Est. repair: $500💥 2 crashes

1) Car pushed forward while parking @ 3-4 miles/per hour Car was totaled 2) Air bags did not deploy 3) Problem has not been reproduced or confirmed by dealer 4) Component was not confirmed by manufacturer. Police was present, reported to Insurance 5) While crashing through a store front, the Lan

— NHTSA complaint filing

Estimated Repair Costs

OTHER(~50K mi)
$500
ELECTRICAL(~50K mi)
$500
ENGINE(~50K mi)
$500
SEATS/RESTRAINTS(~50K mi)
$500
DRIVER ASSIST/CAMERAS(~50K mi)
$500

Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.

🔍 Pre-Purchase Inspection Checklist

Based on 28 owner complaints for this specific year, here's what to check or ask about:

  • OTHER: RECENTLY PURCHASED A 2018 MERCEDES-BENZ E400 4MATIC WAGON WITH PREMIUM PACKAGE 3 THAT INCLUDES ALL OF THE AVAILABLE DRIVER ASSISTANCE PROGRAMS (SEMI AUTONOMOUS STEERING, ADAPTIVE CRUISE CONTROL, LANE KEEP ASSISTANCE, BLINDSPOT DETECTION, AUTOMATIC PARKING ASSIST, CROSS TRAFFIC ALERT). ACCORDING TO M

    Typically appears around 50K miles. Repair cost ~$500

  • ELECTRICAL: ON MAY 30, 2020, AROUND 3 PM, MY SON WAS THE DRIVER AND MY WIFE AND I WERE THE PASSENGERS DRIVING IN JERSEY CITY, NJ (USA). WHILE CHANGING LANES ON THE ROAD, THE CAR SUDDENLY STOPPED FUNCTIONING. ALL DASHBOARD LIGHTS CAME ON AND IT SHOWED A CAR WITH ZIG ZAG LINES AND STATED INOPERABLE. WE WERE I

    Typically appears around 50K miles. Repair cost ~$500

  • ENGINE: I WAS DRIVING IN THE FLORIDA TURNPIKE TRAVELING FROM MIAMI I STOPPED AT A SERVICE STATION TO GO TO THE RESTROOM AND WHEN I CAME BACK MY CAR HAD A FIRE COMING FROM THE ENGINE. I HAD TO GET THE FIRE EXTINGUISHER FROM THE GAS STATION, OPENED THE HOOD AND PUT DOWN THE FIRE. THE VEHICLE WAS STATIONARY AN

    Typically appears around 50K miles. Repair cost ~$500

  • SEATS/RESTRAINTS: The seat belts do not retract when taking them off.

    Typically appears around 50K miles. Repair cost ~$500

  • General: Get a pre-purchase inspection from an independent mechanic ($100-$200)

Mercedes-Benz E 400 — Year Comparison

How does 2018 compare to other years? Fewer complaints = more reliable.

Full years-to-avoid analysis →

NHTSA Safety Rating

No NHTSA safety rating available

At a Glance

Complaints
28
Recalls
0
Fire reports
2
Crash reports
2
Injury reports
0
Segment avg
80

Check a Specific VIN

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