Mercedes-Benz GLS 450 4MATIC Problems by Year

Source: NHTSA · Updated Oct 1, 2026 · 47 owner complaints analyzed

Years with far more complaints than usual:

NHTSA has 47 owner complaints and 13 safety recalls on file for the Mercedes-Benz GLS 450 4MATIC, across 5 model years (2022–2026). The 2022 model year has the most complaints (16). The most reported problem area overall is electrical system.

Peak: 2022, with 16 complaints
2022: 162022162023: 7202372024: 152024152025: 7202572026: 220262

n = 47 complaints · Source: NHTSA

Mercedes-Benz GLS 450 4MATIC years to avoid? What the complaint data shows

These model years drew at least twice as many complaints as a typical GLS 450 4MATIC year: 2022, 2024. Look at what owners reported before buying one, and check the VIN for open recalls.

Model years with the most complaints

  1. 2022 GLS 450 4MATIC: 16 complaints, 10 recalls
  2. 2024 GLS 450 4MATIC: 15 complaints, 0 recalls
  3. 2025 GLS 450 4MATIC: 7 complaints, 1 recall

Complaint counts are not adjusted for how many cars were sold or how long each year has been on the road, so newer and less popular years naturally have fewer complaints. Use them to spot problem patterns, not as a safety ranking.

Most common Mercedes-Benz GLS 450 4MATIC problems (all years)

Problem areaComplaintsModel yearsCrashes
Electrical System1041
Forward Collision Avoidance1043
Engine951
Service Brakes831
Power Train523
Lane Departure442
Wheels431
Fuel/propulsion System321
Vehicle Speed Control310
Structure220
Visibility220
Engine and Engine Cooling110
Equipment110
Fuel System, Gasoline110
Seat Belts110
Seats110
Steering111
Suspension110
Tires111
Visibility/wiper111

All Mercedes-Benz GLS 450 4MATIC model years

Model yearComplaintsRecallsCrash ratingTop problemCompared with other years
2026 GLS 450 4MATIC22—Engine
2025 GLS 450 4MATIC71—Electrical System
2024 GLS 450 4MATIC150—Unknown or OtherFar more complaints than other years
2023 GLS 450 4MATIC75—Service Brakes
2022 GLS 450 4MATIC1610—Unknown or OtherFar more complaints than other years

More from Mercedes-Benz: all Mercedes-Benz models · Mercedes-Benz VIN decoder

Frequently asked questions

Which Mercedes-Benz GLS 450 4MATIC years should you stay away from?

By NHTSA complaints, 2022 (16), 2024 (15) drew at least twice as many complaints as a typical GLS 450 4MATIC year. Counts are not adjusted for how many cars were sold, and newer years have had less time to collect complaints.

What is the biggest problem with the Mercedes-Benz GLS 450 4MATIC?

Electrical System, with 10 complaints across 4 model years.

How many recalls does the Mercedes-Benz GLS 450 4MATIC have?

13 safety recalls across all model years. Each model year page lists its recalls and fixes.