NHTSA FEDERAL EVIDENCE AUDITAudited: 2026-08-24

2017 Mercedes-Benz E-Class Common Problems & Defect Telemetry

Authoritative defect intelligence synthesized from 166 verified NHTSA owner complaints, 0 federal safety recalls, and interquartile failure mileage telemetry.

Data Grade: HIGH4 Odometer Verified EntriesMethodology
Executive AI Defect Summary

The 2017 Mercedes-Benz E-Class receives a 5.6/10 MazicBay Reliability Index based on 166 verified NHTSA federal complaints and 0 safety recalls. The primary reported failure mode is Engine Stalling, Oil Consumption & Cooling Defect Reports with a median failure point at 55,000 miles (IQR: 40,61463,750 mi). Out-of-warranty repairs benchmark at $950 – $3,200 .

Mercedes-Benz E-Class PlatformMercedes-Benz E-Class Series
DLC Port: Under driver dashboard behind safety clip bezel

*Representative vehicle platform imagery. Body styling varies across generations.

MazicBay Reliability Index
5.6 / 10

36.9 complaints / 10k sold

NHTSA Owner Complaints
166

Verified US federal records

Safety Severity Grade
Critical Risk

Crash, fire & stall audit

Federal Safety Recalls
0

0 Active / Free Remedies

Switch E-Class Model Year (2014–2025)
Defect Clustering

Top Reported Problem Clusters (7)

Ranked by NHTSA Complaint Frequency
#1 ENGINE & COOLINGCritical Severity83% Match Confidence

Engine Stalling, Oil Consumption & Cooling Defect Reports

58
Federal Complaints
Failure Mileage (Median):55,000 milesIQR: 40,61463,750 mi
Estimated Repair Cost:$950 – $3,200 MazicBay Repair Intelligence Model
Recall Status:Out-of-Pocket / TSB RemedyNHTSA Campaign Audit
Reported Defect Symptoms
  • Engine sudden stall / hesitation while driving
  • Abnormal oil burning / consumption
  • Check Engine Light (MIL) flashing
  • Engine overheating / coolant loss
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11754872 • Filed: 08/04/2026

My vehicle has about 68k miles, while driving on freeway all of sudden the car engine started to shake and check engine light came on dashboard. This engine shaking would stop when vehicle was being driven at high speed. Upon returning home I checked the DTC codes and had P300...

ODI #11735276 • Filed: 05/02/2026

There is a recall on my year model 2017 Mercedes E3 hundred 4matic for the steering column shift module, but I’m being told that my specific vin was not included, but it is having the exact issues as the recall while driving the shift lever will not leave drive to go into reve...

ODI #11734140 • Filed: 04/27/2026

Code P052E after oil changed. seems to happen often judging my forums.

#2 ELECTRICAL SYSTEM & BATTERYCritical Severity86% Match Confidence

Electrical Parasitic Drain, Infotainment & Harness Reports

32
Federal Complaints
Failure Mileage (Median):55,000 milesIQR: 35,00075,000 mi
Estimated Repair Cost:$280 – $850 MazicBay Repair Intelligence Model
Recall Status:Out-of-Pocket / TSB RemedyNHTSA Campaign Audit
Reported Defect Symptoms
  • Unexplained battery drain after sitting overnight
  • Infotainment display / instrument cluster blackouts
  • Accessory malfunction / alternator fault warnings
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11732941 • Filed: 04/22/2026

My car is not accelerating when I shift into drive or reverse. It says “reversing not possile-service required” error. Out the blue. There is a known recall on these model cars but Mercedes benz is saying its vin specific and mine is not covered even though I am experiencing t...

ODI #11680306 • Filed: 08/13/2025

I am writing to formally lodge a complaint regarding serious and repeated issues with my 2017 Mercedes-Benz E300, purchased and serviced exclusively by authorized Mercedes-Benz dealerships. 1. Repeated OEM Run-Flat Tire Failures Within the past two years, I have been forced to...

ODI #11658033 • Filed: 04/30/2025

When using Map apps through CarPlay, I’ve noticed two consistent problems: Inaccurate Vehicle Speed: The carplay speedometor does not match the the actual speedometer of the vehicle, which seems always 1.6 times higher than the actual(seems to be the metric confusion from mph ...

#3 STEERING & SUSPENSIONCritical Severity75% Match Confidence

Electric Power Steering Assist & Suspension Noise Reports

28
Federal Complaints
Failure Mileage (Median):55,000 milesIQR: 35,00075,000 mi
Estimated Repair Cost:$450 – $1,400 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Sudden loss of electric power steering assist
  • Steering wheel pull or highway wander
  • Clunking / knocking noise over bumps
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11735276 • Filed: 05/02/2026

There is a recall on my year model 2017 Mercedes E3 hundred 4matic for the steering column shift module, but I’m being told that my specific vin was not included, but it is having the exact issues as the recall while driving the shift lever will not leave drive to go into reve...

ODI #11730864 • Filed: 04/13/2026

I’m having issues with my control module not going forward or backwards at times and there was a recall on models of this vehicle for that exact reason NHTSA ID: 17V078000 Issued: Feb 2, 17. Dealership is telling me it’s not open. I’m scared for my safety when my car doesn’t s...

ODI #11700877 • Filed: 11/21/2025

The contact owns a 2017 Mercedes-Benz E300. The contact stated that while driving at various speeds, the vehicle intermittently lost power steering functionality. The contact stated that the failure occurred increasingly while turning. The vehicle was taken to several independ...

#4 AIRBAGS & SAFETY RESTRAINTSCritical Severity87% Match Confidence

Airbag Occupant Detection & Inflator Defect Reports

24
Federal Complaints
Failure Mileage (Median):55,000 milesIQR: 35,00075,000 mi
Estimated Repair Cost:$400 – $1,200 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • SRS Airbag warning lamp illuminated
  • Passenger occupant classification sensor failure
  • Seat belt retractor lockup
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11687067 • Filed: 09/13/2025

The Air bag light just came on when I turned the car on I had it checked by a mechanic and by an electrician. The code is B000113 The Squib For The Driver Airbag (Stage 1) Has A Malfunction. There Is An Open Circuit. They checked the clock spring it’s plugged in and even tried...

ODI #11649279 • Filed: 03/19/2025

A warning saying Front Right Malfunction Service Required. I took my vehicle to a mercedes dealership to have my vehicle inspected. I was told that the Airbag seat cushion/weight sensing control unit all needed to be repaired/fixed. I have an extended warranty but this was not...

ODI #11640986 • Filed: 02/05/2025

Seat pressure sensor for supplemental restraint system (SRS) routinely fails. The system generates and error and disables the front passenger airbag. The condition clears when the vehicle is turned off. Sensors have been recalibrated multiple times. System still routinely fails.

#5 TRANSMISSION & DRIVETRAINMedium Severity81% Match Confidence

Transmission Hesitation, Hard Shifting & Slipping Reports

21
Federal Complaints
Failure Mileage (Median):55,000 milesIQR: 35,00075,000 mi
Estimated Repair Cost:$1,400 – $3,800 MazicBay Repair Intelligence Model
Recall Status:Out-of-Pocket / TSB RemedyNHTSA Campaign Audit
Reported Defect Symptoms
  • Hard gear shifts / delayed engagement into Drive/Reverse
  • Transmission shudder / jerking under acceleration
  • Transmission slipping between gears
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11735276 • Filed: 05/02/2026

There is a recall on my year model 2017 Mercedes E3 hundred 4matic for the steering column shift module, but I’m being told that my specific vin was not included, but it is having the exact issues as the recall while driving the shift lever will not leave drive to go into reve...

ODI #11732941 • Filed: 04/22/2026

My car is not accelerating when I shift into drive or reverse. It says “reversing not possile-service required” error. Out the blue. There is a known recall on these model cars but Mercedes benz is saying its vin specific and mine is not covered even though I am experiencing t...

ODI #11730864 • Filed: 04/13/2026

I’m having issues with my control module not going forward or backwards at times and there was a recall on models of this vehicle for that exact reason NHTSA ID: 17V078000 Issued: Feb 2, 17. Dealership is telling me it’s not open. I’m scared for my safety when my car doesn’t s...

#6 FUEL SYSTEM & INJECTIONMedium Severity67% Match Confidence

Fuel Pump Pressure Loss & Fuel Delivery Defect Reports

17
Federal Complaints
Failure Mileage (Median):55,000 milesIQR: 35,00075,000 mi
Estimated Repair Cost:$650 – $1,250 MazicBay Repair Intelligence Model
Recall Status:Out-of-Pocket / TSB RemedyNHTSA Campaign Audit
Reported Defect Symptoms
  • Sudden loss of propulsion power at highway speeds
  • Extended engine cranking / failure to restart
  • Fuel odor near fuel tank / engine bay
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11725111 • Filed: 03/17/2026

I own a 2017 mercedes benz e-class. I'm starting to smell gasoline in the cabin and also outside of my vehicle. I tried entering my VIN number to see if any recalls. There is something listed for the smell of gas. Can someone help me regarding this matter.

ODI #11700674 • Filed: 11/20/2025

The contact owns a 2017 Mercedes-Benz E300. The contact stated that while driving at an undisclosed speed, there was a strong gasoline odor entering the vehicle through the vents, and the odor was on the interior and exterior of the vehicle. No warning lights were illuminated....

ODI #11603857 • Filed: 07/22/2024

The contact owns a 2017 Mercedes-Benz E300. The contact stated while driving at an undisclosed speed, the contact noticed gasoline odor inside the vehicle. The vehicle was taken to an independent mechanic where it was diagnosed with a fuel leak. The contact was informed that t...

#7 BRAKING SYSTEM & ABSCritical Severity77% Match Confidence

Service Brakes, ABS Actuator & Master Cylinder Reports

17
Federal Complaints
Failure Mileage (Median):55,000 milesIQR: 35,00075,000 mi
Estimated Repair Cost:$350 – $1,100 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Spongy or hard brake pedal travel
  • ABS / Brake warning light illuminated
  • Extended stopping distance / pedal vibration
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11647557 • Filed: 03/11/2025

The automatic breaking assist is malfunctioning most of the time it just gives me a warning on the dash that it is limited a few times it has bumped the brakes briefly like it was sensing something in front of the car the perimeter sensors are malfunctioning as well like it’s ...

ODI #11628294 • Filed: 12/02/2024

The contact owns a 2017 Mercedes-Benz E300. The contact stated that while at a complete stop and releasing the brake pedal, the Eco Mode system failed to engage, and the engine failed to restart. The contact stated that upon depressing the Push to Start button, the vehicle res...

ODI #11503816 • Filed: 01/26/2023

The contact owns a 2017 Mercedes-Benz E300. The contact stated that while attempting to park the vehicle, the power steering assist failed with the "Steering Malfunction, Increased Physical Effort" and "Active Brake Assist" warning messages appeared on the instrument panel. Du...

Pre-Purchase Inspection Checklist for 2017 Mercedes-Benz E-Class

Before purchasing a used 2017 Mercedes-Benz E-Class, perform the following targeted inspections based on reported federal defect patterns:

1. Cold Start & Idle Diagnostics

Scan the OBD-II port under the dash for pending freeze-frame codes (e.g. P0300 misfires, P0087 fuel rail pressure, P0420 catalytic efficiency).

2. Transmission Shift Quality Audit

Test vehicle at low-speed stop-and-go and highway merges. Check for delayed reverse engagement or gear shift shudder between 2nd and 3rd gears.

3. Federal Recall Completion Check

Verify that all 0 NHTSA safety recall campaigns have been performed by an authorized dealership using the VIN.

4. Electrical & Infotainment Drain Check

Ensure the instrument cluster, center screen, and auxiliary charging ports operate with stable 12.0V–14.4V alternator voltage.

Frequently Answered Questions

Defect & Reliability Q&A: 2017 Mercedes-Benz E-Class

Is the 2017 Mercedes-Benz E-Class a reliable used car?

The 2017 Mercedes-Benz E-Class earns a 5.6/10 MazicBay Reliability Index based on 166 federal owner reports. Vehicles maintained under factory service schedules exhibit strong longevity past 150,000 miles.

What is the most frequent defect reported on the 2017 Mercedes-Benz E-Class?

The leading complaint category is Engine Stalling, Oil Consumption & Cooling Defect Reports, with a median failure point around 55,000 miles (IQR: 40,61463,750 mi).

Are there free recall repairs available for the 2017 Mercedes-Benz E-Class?

Yes, the NHTSA records 0 safety recall campaign(s) for this model year. All safety recalls are performed 100% free of charge by authorized franchise dealerships regardless of vehicle warranty status.