2020 Mercedes-Benz G 550Problems, recalls & complaints

NHTSA has logged 2 owner complaints about the 2020 Mercedes-Benz G 550, most often about the engine. It is covered by 8 safety recalls, and for recall 21V-353 the manufacturer reports only 83% of affected cars repaired.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through January 11, 2026. Updated daily.

Complaints by system

Where the 2020 Mercedes-Benz G 550 has problems

2 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury
Engine10

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

8 recalls

2020 Mercedes-Benz G 550 recalls and how many were fixed

Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.

84%repaired · 2026 Q3

Doors: lock

Recall 24V-659 · Sep 9, 2024 · 134 vehicles · 112 repaired

Risk. The rear door may appear closed even when the latch is not fully engaged, allowing the door to open while driving and increasing the risk of injury or a crash.

Problem, fix and repair progress →

86%repaired · 2025 Q1

Electrical system: wiring

Recall 23V-097 · Feb 17, 2023 · 26,116 vehicles · 22,551 repaired

Risk. A loss of anti-lock brakes or electronic stability control can increase the risk of a crash.

Problem, fix and repair progress →

91%repaired · 2026 Q2

Communication: auto crash notification

Recall 22V-365 · May 20, 2022 · 242,722 vehicles · 219,931 repaired

Risk. A disabled eCall system would prevent a vehicle occupant from contacting the emergency services call center in an emergency, potentially delaying emergency…

Problem, fix and repair progress →

90%repaired · 2023 Q2

Sensor: side impact

Recall 21V-527 · Jul 12, 2021 · 542 vehicles · 490 repaired

Risk. Air bags and seatbelts that don't function as intended can increase the risk of injury during a crash.

Problem, fix and repair progress →

Show 4 more recalls
83%repaired · 2023 Q2

Doors: latch

Recall 21V-353 · May 14, 2021 · 17,800 vehicles · 14,857 repaired

Risk. The rear door may appear closed even when the latch is not fully engaged, allowing the door to open while driving and increasing the risk of injury or a crash.

Problem, fix and repair progress →

95%repaired · 2023 Q4

Communication: auto crash notification

Recall 21V-058 · Feb 5, 2021 · 1,292,258 vehicles · 1,231,020 repaired

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.

Problem, fix and repair progress →

90%repaired · 2022 Q1

Other: labels

Recall 20V-247 · May 1, 2020 · 6,659 vehicles · 5,963 repaired

Risk. If an unrestrained child unexpectedly opens a door, they may fall from the vehicle increasing their risk of injury.

Problem, fix and repair progress →

90%repaired · 2022 Q2

Electronic stability control (ESC)

Recall 20V-090 · Feb 14, 2020 · 6,300 vehicles · 5,693 repaired

Risk. Deactivation of the vehicle stability control system or anti-lock brakes may increase the risk of a crash.

Problem, fix and repair progress →

Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Mercedes-Benz.

Best & worst years

2020 vs. every other G 550 year

Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the G 550 median. How we score

'09'10'11'13'14'15'16'17'18'19'20'21'22'23'25
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
In owners' words

What G 550 owners report

Recent engine complaints filed with NHTSA, shortened. Personal details are removed.

On this vehicle the oil pump-oil control valve has malfunctioned. The vehicle has 54000 miles on it and the repair costs $8500. The part is only $300 but the transmission must be removed to repair the vehicle. The safety of people is not compromised by the part. The malfunction has been confirmed…
Complaint 11710210 · Jan 11, 2026

Own a 2020 G 550?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.