VehicleVerdict

2023 Mercedes-Benz Glc 300 4matic problems

Verdict · NHTSA data

Limited data — recalls on file

NHTSA has just 11 complaints on file for the 2023 Mercedes-Benz Glc 300 4matic — too few to judge reliability from owner reports alone — but 3 recall campaigns apply to this year, so any used example should have its VIN checked for completed recall work.

11

NHTSA complaints

3

Recalls

0

Investigations

0

Crash-involved

0

Fires reported

2

Injuries

0

Deaths

—

NCAP overall

How does 2023 compare to other Glc 300 4matic years?

Glc 300 4matic NHTSA complaints by model year, 2023 highlighted12 complaints2023: 11 complaints2024: 9 complaints2025: 12 complaints2026: 10 complaints
Glc 300 4matic NHTSA complaints by model year, 2023 highlighted. Red bars are years to avoid.

See all Glc 300 4matic years to avoid →

What are the most common 2023 Mercedes-Benz Glc 300 4matic problems?

ComponentComplaintsShare
Other436%
Body & Structure218%
Driver Assistance19%
Electrical System19%
Brakes19%
Speed Control19%
Transmission19%

Does the 2023 Mercedes-Benz Glc 300 4matic have recalls?

3 NHTSA recall campaigns on file. Recall repairs are free at franchised dealers.

25V533000SteeringAugust 20, 2025 · 3,749 units

Defect

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023-2026 EQE and GLC vehicles. Please see the recall report for a complete list of models. The steering coupling bolt may have been improperly tightened, allowing the steering coupling to loosen from the steering rack.

Consequence

A loose steering coupling can cause a loss of steering control, increasing the risk of a crash.

Remedy

Dealers will tighten the steering coupling bolts as necessary, free of charge. Owner notification letters were mailed October 6, 2025. Owners may contact MBUSA customer service at 1-800-367-6372.

25V365000LightingJune 11, 2025 · 127 units

Defect

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023 GLC 300 and GLC 300 4MATIC vehicles. The headlights are missing adjustment prevention caps, which can allow the headlights to be improperly adjusted. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."

Consequence

Improperly adjusted headlights can reduce visibility, increasing the risk of a crash.

Remedy

Dealers will inspect the headlights for sealing caps and install caps as necessary, free of charge. Owner notification letters were mailed July 18, 2025. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2025060005.

25V379000Body & StructureJune 6, 2025 · 92,851 units

Defect

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023-2025 GLC 300, GLC 300 4MATIC, 2024-2025 AMG GLC 43 4MATIC, 2025 GLC 350E 4MATIC, and AMG GLC 63 S E vehicles equipped with a panoramic sunroof. In certain crash scenarios, where the rear occupant's head contacts the C-pillar, the pillar may not absorb an adequate amount of the impact. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 201, "Occupant Protection in Interior Impact."

Consequence

In the event of a crash, insufficient impact protection can increase the risk of injury.

Remedy

Dealers will modify the roof lining and C-pillar trim, free of charge. Owner notification letters were mailed July 9, 2025. Owners may contact MBUSA customer service at 1-800-367-6372.

Consumer complaints filed with NHTSA

Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.

“When loading groceries in my trunk, the door randomly closes on my head. The last time this door closed while we were loading, I tried stopping it with my hand, by holding it, so my spouse doesnt get smashed, and it will not stop at all. There needs to be a safety feature installed to stop this…”

Complaint filed with NHTSA · Other · November 8, 2025

“The rear door randomly closes with force unexpectantly. We contacted the Mercedes dealer where the car was purchased and is serviced. They responded it can not be fixed and was an ongoing concern of many owners”

Complaint filed with NHTSA · Body & Structure · June 3, 2025

“The contact owns a 2023 Mercedes-Benz GLC300 4Matic. The contact stated that while driving at various speeds and coming to a stop, the vehicle skidded or slid and felt like it had been rear-ended. There was no warning light illuminated. The vehicle was taken to the dealer, but the failure could not…”

Complaint filed with NHTSA · Electrical System · November 7, 2023

“The issue is regarding the “Traffic Sign Assist” (Owner’s Manual page 221) feature of the Adaptive Cruise Control System. Vehicle will be made available if requested. The function of the "Traffic Sign Assist" is to monitor roadside "Speed Limit" signs and the cruise control will increase or…”

Complaint filed with NHTSA · Driver Assistance · March 31, 2026

“The issue is regarding the “Traffic Sign Assist” (Owner’s Manual page 221) feature of the Adaptive Cruise Control System. Vehicle will be made available if requested. The function of the "Traffic Sign Assist" is to monitor roadside "Speed Limit" signs and the cruise control will increase or…”

Complaint filed with NHTSA · Speed Control · March 31, 2026

2023 Mercedes-Benz Glc 300 4matic — common questions

Is the 2023 Mercedes-Benz Glc 300 4matic reliable?

The record is thin — 11 NHTSA complaints — so owner-report data can't strongly confirm reliability either way, though 3 recalls should be verified as completed.

What are the most common 2023 Glc 300 4matic problems?

According to NHTSA complaint data, the leading problem areas are other (4 complaints), body & structure (2 complaints), driver assistance (1 complaints).

Does the 2023 Mercedes-Benz Glc 300 4matic have recalls?

Yes — NHTSA lists 3 recall campaigns affecting the 2023 Mercedes-Benz Glc 300 4matic. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.