2020 Mercedes-Benz E 350 Problems, Complaints & Recalls

Source: NHTSA · Updated Feb 24, 2026 · 8 owner complaints analyzed

Compared with other E 350 years
Not enough data 16th of 22 for complaints
NHTSA crash rating
Not rated

Owners have filed 8 complaints with NHTSA about the 2020 Mercedes-Benz E 350. That ranks 16th out of 22 E 350 model years for complaints. The most reported problem area is engine (3 complaints, 38%). Complaints mention 1 fire, 3 injuries. There are 6 safety recalls covering this model year.

Complaints are unverified owner reports and are not adjusted for sales volume.

Compare with another car

Most common 2020 Mercedes-Benz E 350 problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Engine3
Unknown or Other3 · ~400 mi
Electrical System2 · ~400 mi
Fuel/propulsion System1
Fuel System, Gasoline1 · ~37,000 mi
Power Train1 · ~47,726 mi
Visibility1 · ~48,000 mi
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Engine338%———
Unknown or Other338%400——
Electrical System225%400——
Fuel/propulsion System113%———
Fuel System, Gasoline113%37,000——
Power Train113%47,726——
Visibility113%48,000——

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2025, with 2 complaints
2020: 1202012021: 1202112022: 1202212023: 1202312024: 1202412025: 2202522026: 120261

n = 8 complaints · Source: NHTSA

2020 Mercedes-Benz E 350 recalls (6)

Tap a recall to see the problem, the risk and the fix.

Electrical system:software; communication: auto crash notificationMay 20, 2022 · NHTSA campaign 22V365000 · 242,722 vehicles

Problem: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2017-2022 CLA-Class, GLA-Class, GLE-Class, GLS-Class, SLC-Class, A-Class, AMG GT-Class, C-Class, E-Class, S-Class, SL-Class, GLC-Class, CLS-Class, GLB-Class, and G-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. An error in the communication module's SIM card software can cause a mobile network connection failure, disabling the emergency call (eCall) system.

Risk: A disabled eCall system would prevent a vehicle occupant from contacting the emergency services call center in an emergency, potentially delaying emergency responders and increasing the risk of injury.

Fix: The communication module software will be updated through an Over-the-Air (OTA) update or by a dealer, free of charge. Owner notification letters were mailed July 8, 2022. Owner notification letters will be mailed in phases, on July 8, 2022, May 17, 2024, July 29, 2024, and September 27, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's numbers are for this recall is 2022060005 and 2023110006.

Back over prevention:display functionApr 8, 2022 · NHTSA campaign 22V232000 · 126,443 vehicles

Problem: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2018-2021 CLA-Class, GLE/GLS-Class, A-Class, C-Class, E-Class, E-Class Coupe/Convertible, GLA/GLB-Class, GLC-Class, and CLS-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. The rearview camera may not display the rearview image due to a software error. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."

Risk: An inoperable rearview camera display reduces the driver's rear view, increasing the risk of a crash.

Fix: Dealers will update the rearview camera software, free of charge. Owner notification letters were mailed July 15, 2022. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2022060007.

Fuel system, gasoline:fuel injection system:fuel rail; fuel system, gasoline:fuel injection system:injectorsDec 13, 2021 · NHTSA campaign 21V961000 · 139 vehicles

Problem: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2019 AMG G63, C300, E300, G550, AMG GT63, AMG GT53, 2019-2020 A220, GLA250, GLC300, 2016 C300, 2020 AMG A35, AMG C43, AMG C63, CLA250, E350, E450, GLB250, GLE450, GLS450, GLS580, S560, and SL550 vehicles equipped with a gasoline engine. During the manufacturing process, particles may have been trapped between the fuel rail and injectors, which can cause a fuel leak.

Risk: A fuel leak in the presence of an ignition source, such as hot engine or exhaust components, can increase the risk of a fire.

Fix: Dealers will replace the fuel rail and fuel injectors, free of charge. Owner notification letters were mailed April 22, 2022. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for the recall is 2022030003.

Communication: auto crash notification; electrical system:softwareFeb 5, 2021 · NHTSA campaign 21V058000 · 1,292,258 vehicles

Problem: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2016 - 2021 CLA-Class, GLA-Class, GLE-Class, GLS-Class, SLC-Class, A-Class, GT-Class, C-Class, E-Class, S-Class, CLS-Class, SL-Class, B-Class, GLB-Class, GLC-Class, and G-Class vehicles. Please refer to the Part 573 report for specific vehicle model details. The software design of the communication module may fail to communicate the correct vehicle location for the emergency call system (eCall) in the event of a crash.

Risk: Failure of the eCall system may result in emergency responders being dispatched to the wrong location, increasing the risk of injury following a crash.

Fix: MBUSA will notify owners, and the communication module software will be updated by a dealer, or through an over-the-air (OTA) update, free of charge. The recall began March 12, 2021. Owners may contact MBUSA customer service at 1-877-762-8267. MBUSA's number for this recall is 2021020025.

Engine and engine cooling:engine:gasoline:turbo/superchargerJun 22, 2020 · NHTSA campaign 20V364000 · 90 vehicles

Problem: Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2020 C300, E350, and GLC300 vehicles equipped with turbocharged 4-cylinder gasoline engines. The screws that retain the turbocharger oil feed and return lines may not have been properly tightened, possibly resulting in an oil leak.

Risk: An oil leak in the presence of an ignition source such as hot engine or exhaust components can increase the risk of a fire.

Fix: MBUSA will notify owners, and dealers will inspect the turbocharger oil lines and tighten them as necessary, free of charge. The recall began August 17, 2020. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2020070017.

CommunicationFeb 7, 2020 · NHTSA campaign 20V068000 · 239 vehicles

Problem: Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2020 C300 Cabrio, C300 Cabrio 4MATIC, C300 Coupe, C43 AMG Cabrio 4MATIC, C43 AMG Coupe 4MATIC, C63S AMG Cabrio, CLS53 AMG 4MATIC, E350, E350 4MATIC, E450 Cabrio, E450 Cabrio 4MATIC, E450 Coupe, E450 Coupe 4MATIC, E450 4MATIC, E53 AMG Cabrio 4MATIC, GLC300 Coupe 4MATIC, GLC300, GLC300 4MATIC, GLC63 AMG Coupe 4MATIC, AMG GT63 4-Door 4MATIC, and AMG GT63S 4-Door 4MATIC vehicles. An electrical circuit inside the Emergency Call System (eCall) communication module may be damaged, potentially relaying an inaccurate vehicle location.

Risk: An inaccurate vehicle location may delay emergency responders, increasing the risk of injury.

Fix: MBUSA will notify owners, and dealers will replace the communication module, free of charge. The recall began April 14, 2020. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2020030016.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

The AC compressor failed in traffic causing the engine to lock up and not restart.

Engine · received Feb 24, 2026 · NHTSA complaint 11720104

Over the last couple of days, my car has displayed the "Engine Warning" message intermittently. I took this to the dealership for inspection and received the following fault code: P06DA00 - Inoperative Oil Pump Valve. For a car with low mileage, this could potentially be a car issue. The estimated…

Fuel/propulsion System · received Jun 13, 2025 · NHTSA complaint 11666806

The contact owns a 2020 Mercedes-Benz E350. The contact stated that while driving at an undisclosed speed, the contact detected an abnormally strong fuel odor inside the vehicle. The check engine warning light was illuminated. The vehicle was taken to an independent mechanic and the dealer, who…

Fuel System, Gasoline · received Mar 19, 2025 · NHTSA complaint 11649244

There was smoke coming from from the engine compartment and spontaneous fire started while the car was at a stop light. The car was totally damaged. The car has less than 15000 miles driven. It is still under warranty. Information was sent to Mercedes-Benz USA with a certified mail and immediately…

Electrical System · received Sep 24, 2024 · NHTSA complaint 11616110

The contact owns a 2020 Mercedes-Benz E350. The contact stated while his wife was driving and stopped at a traffic signal, the gasoline saving START/STOP feature turned off the vehicle however, upon depressing the accelerator pedal, the vehicle failed to restart. The contact stated that the failure…

Power Train · received Dec 21, 2023 · NHTSA complaint 11561351

Other Mercedes-Benz E 350 years

← 2017 E 350 · 2021 E 350 →

See all Mercedes-Benz E 350 problems by year, every Mercedes-Benz model, or the Mercedes-Benz VIN decoder.

Similar Mercedes-Benz models

Embed this 2020 Mercedes-Benz E 350 badge on your site

Copy this code into your blog or forum post. It shows live complaint and recall counts and links back here.

Frequently asked questions

What are the most common problems with the 2020 Mercedes-Benz E 350?

Owners most often report engine, unknown or other, electrical system problems. The top one, engine, accounts for 3 complaints.

Was there a recall on the 2020 Mercedes-Benz E 350?

Yes, 6 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 2020 Mercedes-Benz E 350 a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other E 350 model years, the 2020 has too little data to compare. Always get a pre-purchase inspection and check the VIN for open recalls.