Is the 2023 Mercedes-Benz GLC 300 reliable?

Based on NHTSA complaint volume compared to this model's typical year, the 2023 Mercedes-Benz GLC 300 is rated "typical".

What are the most common problems with the 2023 Mercedes-Benz GLC 300?

The most-reported component is electrical system, accounting for 55% of complaints on file.

How many recalls does the 2023 Mercedes-Benz GLC 300 have?

12 recalls on file for this model year.

2023 Mercedes-Benz GLC 300

● Typical for this model

2023 Mercedes-Benz GLC 300
RENDERED 2026-11-01T12:58:31.133Z

This year's complaint volume is within 30% of this model's typical year.

This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.

How is this computed?

Complaints: 55
Recalls: 12
Investigations: 1
Top problem: Electrical system

Complaints per year

2023: 55 complaints

View as data table

Year	Complaints
2018	87
2019	46
2020	69
2021	66
2022	60
2023	55
2024	21
2025	15
2026	1

Known problem areas

Percentages can add to more than 100% — a complaint can name more than one system.

Electrical system

55% · 30 reports

CRASHDEATH

Show complaint excerpts

The contact owns a 2023 Mercedes-Benz GLC 300 W4. The contact stated that when his wife was parking the vehicle at approximately 5 MPH and when she depressed the brake pedal, the vehicle stalled.

NHTSA ODI report, 2024-08-12

Sunday, June 25, when I was driving the car on the road, the engine shut off and the car stopped running. 3 warning lights show on screen: engine light; 48v Battery Service Required; 12v Battery service required.

NHTSA ODI report, 2023-07-01

Also filed under Exterior lighting

When starting the vehicle, all the lights and alarms have come on and vehicle is not drivable. This has happened 4 times. 3/4 times the vehicle has started after an hour or two. One time I have had to have it towed in.

NHTSA ODI report, 2023-06-05

Engine

27% · 15 reports

Exterior lighting

18% · 10 reports

Forward collision avoidance

13% · 7 reports

Most commonly citing automatic emergency braking.

Lane departure

13% · 7 reports

Most commonly citing blind spot detection and assist.

INJURY

Safety timeline

12 recalls · 1 investigation · oldest first

To check one car, enter its VIN on the NHTSA recall page. Check a VIN →

I
2023-07-25Defect petitionClosed 2024-05-20 Malfunction Indicator Light / No-Start
R

2023-09-29Fuel system, gasoline23V445000 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.

Remedy: Dealers will replace the fuel pump, free of charge. Owner notification letters were mailed on June 14, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2023070012.

Check if this car was fixed →
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2024-01-26Trailer hitches23V629000 Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023 GLC300 vehicles. The front tow eye may be inadequately threaded to the crossmember and can detach during towing.

Remedy: Dealers will inspect and replace the front crossmember, as necessary, free of charge. Owner notification letters were mailed January 26, 2024. Owners may contact MBUSA customer service at 1-800-367-6372.

Check if this car was fixed →
R

2024-02-09Engine and engine cooling, fuel system, gasoline23V878000 Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023 GLC300, 2024 GLE350, and GLE450 vehicles equipped with an M254 engine.

Remedy: Dealers will replace the high-pressure fuel pump, free of charge. Owner notification letters were mailed February 9, 2024. Owners may contact MBUSA customer service at 1-800-367-6372.

Check if this car was fixed →
R

2024-02-23Fuel system, gasoline23V880000 Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021-2024 GLE, GLS, C-Class, E-Class, S-Class, SL, GLC, CLS, AMG GT, and G-Class vehicles. Please refer to MBUSA's recall report for specific vehicle details.

Remedy: Dealers will replace the fuel pump, free of charge. Owner notification letters were mailed on June 28, 2024.

Check if this car was fixed →
R

2024-04-05Electrical system24V115000 Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023-2024 C300, AMG C43, S580e, S580, Maybach S580, Maybach S680, AMG SL43, AMGSL63, GLC300, EQE350, EQE500, EQS450, EQS580, AMG EQS, 2023 S500, AMG SL55, AMG EQE, 2024 E350, E450, AMG C63e S,...

Remedy: Dealers will replace the main fuse boxes, free of charge. Owner notification letters were mailed April 5, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2024030008.

Check if this car was fixed →
R

2024-08-23Structure24V520000 Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023 GLC 300 4MATIC vehicles. Certain dashboard area bolts may have been insufficiently tightened, potentially causing improper air bag deployment or parts separation during a crash.

Remedy: Dealers will inspect and tighten the bolts as necessary, free of charge. Owner notification letters were August 23, 2024. Owner may contact MBUSA customer service at 1-877-496-3691.

Check if this car was fixed →
R

2024-12-04Seats24V808000 Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023 GLC 300 and GLC 300 4MATIC vehicles. The driver's and front passenger seat rail may have been incorrectly attached to the vehicle body.

Remedy: Dealers will inspect the bolt connection and tighten the bolts between the driver and front passenger seat rail and the vehicle body, free of charge. Owner notification letters were mailed December 4, 2024.

Check if this car was fixed →
R

2025-06-06Electrical system25V255000 Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023-2024 C-Class, E-Class, S-Class, SL, GLC, EQE SUV, EQE, EQS SUV, and EQS vehicles that were incorrectly repaired under recall 24V-115.

Remedy: Dealers will inspect and replace the main fuse boxes, free of charge. Owner notification letters were mailed June 6, 2025. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2025050003/4.

Check if this car was fixed →
R

2025-07-09Structure25V379000 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.

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.

Check if this car was fixed →
R

2025-07-18Exterior lighting25V365000 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.

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.

Check if this car was fixed →
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2025-10-06Steering25V533000 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.

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.

Check if this car was fixed →
R

Date not on fileLatches/locks/linkages26V481000 Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2020-2021 CLA, 2019-2022 A-Class, 2022-2023 C-Class, 2024 CLE, 2020-2026 GLA/GLB, and 2023-2024 GLC vehicles. Please refer to MBUSA's recall report for specific model information.

Remedy: Dealers will replace the driver's door lock, free of charge. Owner notification letters are expected to be mailed September 18, 2026. Owners may contact MBUSA customer service at 1-800-367-6372.

Check if this car was fixed →

Buy-smart checklist

2023 Mercedes-Benz GLC 300 — pre-purchase inspection

Inspect

Electrical system: 30 reports on file for this year.
Engine: 15 reports on file for this year.
Exterior lighting: 10 reports on file for this year.

Verify these recalls were completed

Recall 26V481000 · Latches/locks/linkages
Recall 23V445000 · Fuel system, gasoline
Recall 23V629000 · Trailer hitches
Recall 23V878000 · Engine and engine cooling, fuel system, gasoline
Recall 23V880000 · Fuel system, gasoline
Recall 24V115000 · Electrical system
Recall 24V520000 · Structure
Recall 24V808000 · Seats
Recall 25V255000 · Electrical system
Recall 25V379000 · Structure
Recall 25V365000 · Exterior lighting
Recall 25V533000 · Steering

Other years of this model

See all years ranked →

Worst years1 year

201887

FAQ

Is the 2023 Mercedes-Benz GLC 300 reliable?: Based on NHTSA complaint volume compared to this model's typical year, the 2023 Mercedes-Benz GLC 300 is rated "typical".
What are the most common problems with the 2023 Mercedes-Benz GLC 300?: The most-reported component is electrical system, accounting for 55% of complaints on file.
How many recalls does the 2023 Mercedes-Benz GLC 300 have?: 12 recalls on file for this model year.

Data updated 2026-11-01 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.