VehicleVerdict

2023 Mercedes-Benz Eqs450 problems

Verdict · NHTSA data

One of the years to avoid

With 34 complaints filed to NHTSA — about 2.0 times the median Eqs450 year — the 2023 model ranks #1 of 2 Eqs450 years for complaint volume. It lands on the years-to-avoid list.

The trouble concentrates in one system: driver assistance issues account for 47% of all reports (16 of 34), far ahead of brakes at 9.

34

NHTSA complaints

3

Recalls

0

Investigations

1

Crash-involved

0

Fires reported

7

Injuries

0

Deaths

—

NCAP overall

How does 2023 compare to other Eqs450 years?

Eqs450 NHTSA complaints by model year, 2023 highlighted34 complaints2022: 0 complaints2023: 34 complaints
Eqs450 NHTSA complaints by model year, 2023 highlighted. Red bars are years to avoid.

See all Eqs450 years to avoid →

What are the most common 2023 Mercedes-Benz Eqs450 problems?

ComponentComplaintsShare
Driver Assistance1647%
Brakes926%
Electrical System39%
Other39%
Body & Structure26%
Speed Control13%

Does the 2023 Mercedes-Benz Eqs450 have recalls?

3 NHTSA recall campaigns on file. Recall repairs are free at franchised dealers.

23V464000Seat BeltsJune 30, 2023 · 6 units

Defect

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2022-2023 EQS450 and 2022 EQS580 vehicles. The bolts that secure the rear seat belt buckles to the body of the vehicle may not be secured properly.

Consequence

Unsecured seat belts may not properly restrain occupants in the event of a crash, increasing the risk of an injury.

Remedy

Dealers will inspect and secure the rear seat belt buckle bolts, as necessary, free of charge. Owner notification letters were mailed July 28, 2023. Owners may contact MBUSA customer service at 1-800-367-6373. MBUSA's number for this recall is 2023070009.

23V405000Electrical SystemJune 5, 2023 · 8,281 units

Defect

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2022-2023 EQS 450, AMG EQS, EQS 580, and 2023 AMG EQE vehicles. A software error in the electric drivetrain may cause a loss of drive power.

Consequence

A loss of drive power can increase the risk of a crash.

Remedy

Dealers will update the electric drivetrain software, free of charge. Owner notifications were mailed beginning July 19, 2023. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2023060009.

23V309000Electrical SystemMay 2, 2023 · 3,828 units

Defect

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023 EQE 350, S580e, 2022-2023 EQS 450, EQS 580, 2022 AMG EQS 53, and EQS 450+ vehicles. The high-voltage battery monitoring system software may not alert the driver of a battery malfunction. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 305, "Electric-powered vehicles: Electrolyte Spillage and Electrical Shock Protection."

Consequence

A high-voltage battery monitoring system that does not alert the driver of a battery malfunction may increase the risk of an injury.

Remedy

Dealers will update the battery management system software, free of charge. Owner notification letters were mailed beginning August 18, 2023. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2023070013.

Consumer complaints filed with NHTSA

Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.

“While driving the Brakes locked in the middle of the Freeway and Street it happen 3 Times already and the only thing that the Service department from Mercedes Benz saids is that they cant duplicate the malfunction a return the car It Dangerous because it just stops the brakes lock and the car stops…”

Complaint filed with NHTSA · Driver Assistance · July 20, 2023

“While driving the Brakes locked in the middle of the Freeway and Street it happen 3 Times already and the only thing that the Service department from Mercedes Benz saids is that they cant duplicate the malfunction a return the car It Dangerous because it just stops the brakes lock and the car stops…”

Complaint filed with NHTSA · Brakes · July 20, 2023

“Vehicle would start and then shutdown. It would display the battery malfunction error. You would need to reset the vehicle with the key in order to activate/start the vehicle again. Dealer said they need to replace the MUC but Mercedes told the dealer to try a software update before. The vehicle is…”

Complaint filed with NHTSA · Electrical System · August 19, 2023

“As I was traveling on a highway at 70 mph in my 2023 Mercedes-Benz EQS, 450+, the overhead sunroof glass spontaneously exploded without warning or signs. The glass blew out edge to edge into hundreds of tiny pieces of tempered glass. If it had not been for my *closed* cloth sunroof sunshade, the…”

Complaint filed with NHTSA · Other · August 30, 2023

“Please note that back in April 2023 my car was lawfully parked, and other SUV (Mercedes MB) was backing up and touch my front bumper. Because of that impact my front plastic grill got cracked and damaged front camera. The estimate to repair was almost $3000.00. I might assume it was a large impact,…”

Complaint filed with NHTSA · Body & Structure · February 20, 2024 · crash

2023 Mercedes-Benz Eqs450 — common questions

Is the 2023 Mercedes-Benz Eqs450 reliable?

NHTSA data argues against it: 34 complaints put the 2023 model at #1 of 2 Eqs450 years. It is one of the Eqs450 years to avoid.

What are the most common 2023 Eqs450 problems?

According to NHTSA complaint data, the leading problem areas are driver assistance (16 complaints), brakes (9 complaints), electrical system (3 complaints).

Does the 2023 Mercedes-Benz Eqs450 have recalls?

Yes — NHTSA lists 3 recall campaigns affecting the 2023 Mercedes-Benz Eqs450. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.

Which Mercedes-Benz Eqs450 years should you avoid?

Based on complaint rates and open investigations, the Eqs450 years to avoid are 2023.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.