Independent · Not affiliated with NHTSA or any automaker MethodologyData sourcesData refreshed Oct 6, 2026

2020 Mercedes-Benz E 450: Problems, Recalls and MPG

What this means

NHTSA lists 7 recall campaigns for the 2020 Mercedes-Benz E 450, most recently filed May 2022. Owners have filed 9 complaints with NHTSA, most often about the back over prevention.

Data summary generated from official records. Methodology Data: NHTSA, DOT, EPA · Refreshed Oct 6, 2026
Caution Fewer than 50 complaints filed. With this few reports, patterns may not be meaningful.
Compare

Recalls (7)

NHTSA lists 7 recall campaigns for the 2020 Mercedes-Benz E 450. Check whether yours was repaired with NHTSA's free VIN lookup ↗

Only NHTSA and your automaker know whether your specific car was repaired. PlainVIN shows every recall campaign listed for a model year, with the official text and how many cars have been fixed so far.

Check on NHTSA ↗
Listed for 2020 Mercedes-Benz E 450. Not checked against your VIN.
Recall 22V365000 Filed May 20, 2022

Disabled Emergency Call System

Communication · auto crash notification
Official NHTSA text
Summary
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.
Consequence
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.
Remedy
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.
90.6% repairedof 242,722 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 22V365000
Listed for 2020 Mercedes-Benz E 450. Not checked against your VIN.
Recall 22V232000 Filed Apr 8, 2022

Inoperable Rearview Camera Display/FMVSS 111

Back over prevention · display function
Official NHTSA text
Summary
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."
Consequence
An inoperable rearview camera display reduces the driver's rear view, increasing the risk of a crash.
Remedy
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.
92.4% repairedof 126,443 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 22V232000
Listed for 2020 Mercedes-Benz E 450. Not checked against your VIN.
Recall 21V961000 Filed Dec 13, 2021

Fuel Leak Between Fuel Rail and Injectors

Fuel system, gasoline · fuel injection system · fuel rail
Official NHTSA text
Summary
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.
Consequence
A fuel leak in the presence of an ignition source, such as hot engine or exhaust components, can increase the risk of a fire.
Remedy
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.
88.5% repairedof 139 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 21V961000
Listed for 2020 Mercedes-Benz E 450. Not checked against your VIN.
Recall 21V058000 Filed Feb 5, 2021

Inaccurate Vehicle Location for Emergency Services

Communication · auto crash notification
Official NHTSA text
Summary
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.
Consequence
Failure of the eCall system may result in emergency responders being dispatched to the wrong location, increasing the risk of injury following a crash.
Remedy
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.
95.3% repairedof 1,292,258 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 21V058000
Listed for 2020 Mercedes-Benz E 450. Not checked against your VIN.
Recall 20V328000 Filed Jun 5, 2020

Left Rear Seat Back Electric Latch May Fail

Seats · mid/rear assembly
Official NHTSA text
Summary
Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2020 E450, AMG E63S, GLC300, AMG GLC43, AMG GLC63, AMG GT53, and AMG GT63 vehicles equipped with rear seatbacks that can be electrically unlatched. The left-rear seatback latch may not be strong enough to withstand certain loads. If cargo were to strike the left-rear seatback, the latch may fail.
Consequence
In the event of a crash, if the left-rear seatback latch fails, it can increase the risk of injury.
Remedy
MBUSA will notify owners, and dealers will replace the left-rear seatback latch, 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 2020070004.
98% repairedof 1,352 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 20V328000
Listed for 2020 Mercedes-Benz E 450. Not checked against your VIN.
Recall 20V228000 Filed Apr 21, 2020

Front Left Seatbelt Improperly Installed

Seat belts · front · webbing
Official NHTSA text
Summary
Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2020 E450 Coupe vehicles. The front left seatbelt may be improperly installed, potentially allowing the seatbelt to contact sharp metal components and damage the seatbelt webbing.
Consequence
A damaged seatbelt may not properly restrain an occupant, increasing the risk of injury in the event of a crash.
Remedy
MBUSA will notify owners, and dealers will inspect and reroute the front left seatbelt as necessary, or replace it if the webbing is damaged, free of charge. The recall began May 22,2020. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2020050001.
83.3% repairedof 6 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 20V228000
Listed for 2020 Mercedes-Benz E 450. Not checked against your VIN.
Recall 20V068000 Filed Feb 7, 2020

Inaccurate Vehicle Location for Emergency Services

Communication
Official NHTSA text
Summary
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.
Consequence
An inaccurate vehicle location may delay emergency responders, increasing the risk of injury.
Remedy
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.
97.9% repairedof 239 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 20V068000

PlainVIN shows public government records for education. It isn't a vehicle inspection or legal advice. Check your own VIN with NHTSA or your dealer.

Owner complaints (9)

9 complaints filed with NHTSA (owner reports, not verified findings). The back over prevention is mentioned most often.

0involved a crash
1involved a fire
1injuries reported
0deaths reported

As reported by owners in their complaints. These are reports, not NHTSA findings.

Most-reported components

Complaints filed with NHTSA for the 2020 Mercedes-Benz E 450, by component (top 7). One complaint can list several components, so these add up to more than 9.Source: NHTSA ODI owner complaints · Retrieved Oct 6, 2026 · Report a data error

How 2020 compares with other E 450 years

Best and worst E 450 years →
17 9 7 11 17 2
201920202021202220232024
This year (2020)Other yearsStill collecting reports

Counts are owner reports, not failure rates. Higher sales years tend to draw more reports. Owners are still filing reports for recent model years, so these counts will grow. Source: NHTSA ODI, retrieved Oct 6, 2026.

Fuel economy: up to 23 mpg combined

23
mpg combined
20
city
28
highway
EPA annual fuel cost
$3,550
CO₂ tailpipe
388 g/mi
EPA class
Subcompact Cars

What it costs you to run

$2,840per year
$237per month
652gallons a year

Miles ÷ 23 mpg × $4.354 (EIA US average regular, week of Oct 5, 2026, all taxes included). Source: EPA · EIA.

EPA label estimates from lab tests; your mileage will vary.

Specs by configuration

2020 Mercedes-Benz E 450 configurations with EPA data
Engine · transmissionDriveCity / Hwy / CombEPA $/yrCO₂ g/mi
3 L 6-cyl · 9-speed automaticRear-Wheel Drive20 / 28 / 23$3,550388
3 L 6-cyl · 9-speed automaticRear-Wheel Drive20 / 27 / 23$3,550393

Source: EPA fuel economy data, retrieved Oct 6, 2026. Configurations are listed when EPA and NHTSA records match.

Used blue SUV on a sunny dealer lot with its hood open and a clipboard on the fender

Looking at a 2020 E 450 for sale?

Print a one-page buyer's checklist: each recall campaign with a box to tick when the seller shows proof of repair, the top complaint areas to inspect, crash stars, MPG, and a link back to this page.

All E 450 years

Where to next

2020 Mercedes-Benz E 450 FAQ

How many recalls does the 2020 Mercedes-Benz E 450 have?

NHTSA lists 7 recall campaigns: 22V365000 (electrical), 22V232000 (rear camera), 21V961000 (fuel system), 21V058000 (electrical), 20V328000 (seat), 20V228000 (seat belt), 20V068000 (communication). Use NHTSA's VIN lookup to see whether a specific car was repaired.

What are the most common 2020 Mercedes-Benz E 450 problems?

Owners filed 9 complaints with NHTSA. Back over prevention (3), Structure (2), Engine (1) are mentioned most. These are owner reports, not verified findings.

What mpg does the 2020 Mercedes-Benz E 450 get?

EPA rates the 3 L 6-cyl · 9-speed automatic version at 20 city, 28 highway and 23 combined mpg. Other configurations are listed in the fuel economy section.

How does the 2020 E 450 compare with other years?

Among the 2019–2021 Mercedes-Benz E 450 model years at least five years old, the 2021 drew the fewest complaints (7) and the 2019 the most (17). The 2020 drew 9. Counts are owner reports, not failure rates.

How this page was madeSources, processing, limits, review and changes

Processing

  • Complaints are counted per component. One complaint can list several, so component totals add up to more than the total.
  • Fuel cost = miles per year ÷ EPA combined mpg × EIA weekly price for your region.

Limitations

  • Complaint counts are owner reports, not verified findings or failure rates. There is no sales denominator.
  • Recall campaigns are listed for the model year. Only NHTSA and the automaker know whether a specific car was repaired.
  • Recent model years are still collecting reports.

Review

Data compiled automatically from the official files listed here.

Changelog

  • 2026-10-06 Data refreshed from the official files.
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