Home · 2025 · Mercedes-benz

2025 Mercedes-benz GLS 450 4matic

Limited data — few reports on file, read the verdict loosely

Too few owner complaints are on file to affirm this car. Treat it as unproven — not endorsed — and lean hard on a professional pre-purchase inspection.

Recalls, complaint breakdown & inspection checklist — a shareable PDF

7 owner complaints · 1 recalls · data verified July 10, 2026 · source: NHTSA

Unprovenwillitcar.com

What the record shows so far

Only 7 owner complaints on file for this exact model year — too few to judge long-term reliability. Treat this as unproven, not endorsed, and lean on a professional inspection.

The math, shown

Full methodology →
Complaint volume (40%)97
Severity (30%)72
Recall load (20%)97
Trend (10%)60

The road ahead

What breaks on a 2025 Mercedes-benz GLS 450 4matic, plotted where owners report it happening.

Brakes

29%

2 complaints · 2 in the last 2 years

Brake pads completely worn after 11K miles - this seems like premature wear and like there is a potential issue with the braking system on the GLS450.

Electrical system

29%

2 complaints · 2 in the last 2 years

The contact owns a 2025 Mercedes-Benz GLS450 4Matic. The contact stated that while driving at various speeds, a safety feature with a white speed limit sign started fl…

Seat belts

14%

1 complaints · 1 in the last 2 years

We recently noticed visible damage to one of the seatbelts in our 2025 Mercedes-Benz GLS450. The affected component is the seatbelt webbing. The belt has visible frayi…

Steering

14%

1 complaints · 1 in the last 2 years

Accident report: Local ID [XXX] Agency: ISPLowell 13 Date [XXX] Time approx [XXX] Milepost [XXX] on [XXX] Auto: 2025 Mercedes GLS 450 fully loaded Single car accident …

Recalls (1)

Safety recall repairs are free at the brand’s franchised dealers. Before buying, run the VIN at nhtsa.gov/recalls and make the seller show the work was done.

Visibility · 25V325000

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2024 GLE 350 4MATIC, 2025 GLE 450e 4MATIC, GLE 450 4MATIC Coupe, GLE 450 4MATIC, GLS 450 4MATIC, Maybach GLS 600 4MATIC, AMG GLE 53 4MATIC, AMG GLE 53 4MATIC Coupe, AMG GLE 63 S 4MATIC Coupe, and AMG GLS 63 4MATIC vehicles. The multi-purpose camera and the rearview mirror may be insufficiently attached to the windshield and may detach.

Risk: A detached mirror can reduce visibility for the driver. A detached camera can cause a loss of certain driving assistance systems, such as Active Lane Keeping Assist and Active Brake Assist. Either of these situations can increase the risk of a crash.

Fix: Dealers will replace the windshield and reinstall the multi-purpose camera and rearview mirror, free of charge. Owner notification letters were mailed June 27, 2025. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2025060001.

Before you hand over money

Check the VIN for open recalls

NHTSA’s free lookup shows whether this exact car had its recall remedies completed.

Free NHTSA VIN check

Get a pre-purchase inspection

A $150–$250 independent inspection of this exact 2025 Mercedes-benz GLS 450 4MATIC beats every score on the internet, including ours.

What to ask for

Not set on the 2025? See how every GLS 450 4matic model year scores →

Cross-shopping? Compare the 2025 Mercedes-benz GLS 450 4matic against another car →

What owners say

Real owners of this exact model-year, shown separately from the NHTSA score — if they disagree, that’s worth knowing.

The fine print: this verdict is computed from public NHTSA complaint and recall records for the 2025 Mercedes-benz GLS 450 4matic as a model, not for any individual car. A well-maintained example of an “Avoid” can outlast a neglected “Buy”. Informational only — always get a professional pre-purchase inspection.