2021 Mercedes-Benz Gle 450 Problems

Typical for Model

Real NHTSA owner complaints for the 2021 Mercedes-Benz Gle 450.

20202022
Complaints
27
Crashes
0
Fires
0
Injuries
0
Fatalities
Recalls
9

Worst 2021 Mercedes-Benz Gle 450 Problems

Top 3 most-reported issues with average mileage at failure.

#18 complaints

Electrical Faults

Avg mileage:6,878 mi
#27 complaints

Engine Problems

Avg mileage:3,000 mi
#32 complaints

Transmission / Drivetrain

Considering a 2021 Mercedes-Benz Gle 450?

Check the actual VIN — every car is different.

This page shows the model year's reputation. The VIN tells you about this specific car — accidents, title issues, odometer rollbacks. Full report just $4.99 (vs. Carfax $44.99).

Check VIN Free

All Problems by Category

Every NHTSA complaint category for the 2021 Mercedes-Benz Gle 450.

Electrical Faults
8
complaints
Crashes
Fires
Avg Miles
6,878
Engine Problems
7
complaints
Crashes
Fires
Avg Miles
3,000
Transmission / Drivetrain
2
complaints
Crashes
Fires
Avg Miles
Electrical System:12v/24v/48v Battery
1
complaints
Crashes
Fires
Avg Miles
Headlight/Taillight Failures
1
complaints
Crashes
Fires
Avg Miles
Forward Collision Avoidance: Adaptive Cruise Control
1
complaints
Crashes
Fires
Avg Miles
Forward Collision Avoidance: Automatic Emergency Braking
1
complaints
Crashes
Fires
Avg Miles
Forward Collision Avoidance: Warnings
1
complaints
Crashes
Fires
Avg Miles
Unintended Acceleration
1
complaints
Crashes
Fires
Avg Miles
Wipers & Visibility
1
complaints
Crashes
Fires
Avg Miles

Search Owner Complaints

Read what owners actually reported to NHTSA for the 2021 Mercedes-Benz Gle 450. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.

Recalls for 2021 Mercedes-Benz Gle 450

9 NHTSA recall campaigns affecting ~840,702 vehicles.

24V724000Electrical System:wiring
~10,655 affected

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021-2022 GLE 350 and 2021-2022 GLE 450 vehicles. The front acceleration sensor's wiring harness may be routed incorrectly, which can prevent the front air bags from deploying properly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard 208, "Occupant Crash Protection."

24V207000Electrical System:wiring
~116,020 affected

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023-2024 GLE 350, 2020-2024 GLE 450, 2020-2023 GLS 580, GLE 580, 2019-2023 GLS 450, 2021-2023 Maybach GLS 600, AMG GLS 63, 2021-2024 AMG GLE 53, AMG GLE 53 Coupe, and AMG GLE 63 S vehicles. A 48-Volt ground connection under the passenger seat may not be secured properly, resulting in the ground connection overheating.

24V118000Power Train:automatic Transmission:control Module:software
~105,071 affected

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2020-2023 GLE 450 and GLS 450 vehicles. The transmission may not fully downshift in certain conditions, causing the engine to stall.

23V835000Electrical System:12v/24v/48v Battery
~164 affected

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021-2022 GLE350 and GLE450 vehicles. A 12-Volt ground connection under the driver seat may not be secured properly, resulting in the ground connection overheating.

23V445000Fuel Pump
~143,551 affected

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021-2023 C-Class, E-Class, S-Class, CLS, SL, GT, GLC, GLE, GLS, and G-Class vehicles. Please refer to MBUSA's recall report for specific vehicle details. The fuel pump may shutdown, which can result in a loss of drive power.

23V177000Visibility:defroster/defogger/hvac System
~61,450 affected

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2020-2021 GLE350, GLE450, GLS450, GLS580, 2021 AMG GLE53, AMG GLE63, Maybach GLS600, AMG GLS63, and 2020 GLE580 vehicles. The air conditioner drain hoses may have been incorrectly installed, causing water to drain into the passenger compartment.

22V936000Steering:critical Fasteners
~69 affected

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021-2022 GLE350, GLE450, 2022 AMG GLE53, AMG GLE63, and GLS450 vehicles. The steering coupling locking screw may loosen and possibly detach from the steering gear, resulting in a loss of steering control.

22V680000Body Structure
~161,000 affected

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2020-2022 GLE350, GLE450, GLS450, 2021-2022 AMG GLE53, 2020-2021 GLE580, GLS580, and 2021 GLE400e, AMG GLS63, AMG GLE63 S, and Maybach GLS600 vehicles. Due to a manufacturing error, the rear door window trim bars may detach.

22V365000Electrical System:software · Communication: Auto Crash Notification
~242,722 affected

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.

Other Mercedes-Benz Gle 450 Years

2021 Mercedes-Benz Gle 450 — FAQ

Answers based on real NHTSA complaint and recall data for this specific model year.

Is the 2021 Mercedes-Benz Gle 450 reliable?
Verdict: Typical for Model. The 2021 Mercedes-Benz Gle 450 has 27 NHTSA complaints, 0 crash-related, and 9 recall campaigns. The most common issue is Electrical Faults with 8 complaints. Source: NHTSA via VinItel.
What are common problems with the 2021 Mercedes-Benz Gle 450?
Top reported problems: Electrical Faults (8 complaints, avg 6,878 mi); Engine Problems (7 complaints, avg 3,000 mi); Transmission / Drivetrain (2 complaints). Every complaint is filed by an owner with NHTSA — this is raw reported data, not editorial opinion.
At what mileage do problems start on the 2021 Mercedes-Benz Gle 450?
The weighted average mileage at time of complaint is about 5,068 miles. Some components fail earlier, some later — check the "All Problems by Category" table above for per-issue averages.
Does the 2021 Mercedes-Benz Gle 450 have any recalls?
Yes — 9 NHTSA recall campaigns affecting an estimated 840,702 vehicles. Recalls are free to fix at the dealer. Always verify by VIN whether the specific car you're looking at has had its recalls addressed.
Should I buy a 2021 Mercedes-Benz Gle 450?
Complaint levels are in line with what's expected. Normal used-car due diligence applies — check the specific VIN for accident history, open recalls, and title brands.

Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinItel.

Wider context: See the full Mercedes-Benz Gle 450 reliability report with year-by-year comparison and generation analysis.

Check Your Specific 2021 Mercedes-Benz Gle 450

Real owner complaints tell you about the model. The VIN tells you about your specific car — accidents, title issues, odometer fraud.

Check Any VIN — $4.99