Is the 2023 Mercedes-Benz C 300 reliable?

There isn't enough NHTSA complaint data on file yet to give this model year a verdict.

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

The most-reported component is forward collision avoidance, accounting for 64% of complaints on file.

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

9 recalls on file for this model year.

2023 Mercedes-Benz C 300

○ Not enough data

2023 Mercedes-Benz C 300
RENDERED 2026-11-01T12:58:22.768Z

Only 22 complaints on file — too few for a fair verdict.

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.

Only 22 complaints on file — too few for a fair verdict. The data below is complete but unranked.

How is this computed?

Complaints: 22
Recalls: 9
Investigations: 0
Top problem: —

Complaints per year

2023: 22 complaints

View as data table

Year	Complaints
2017	2
2018	98
2019	69
2020	33
2021	14
2022	25
2023	22
2024	11
2025	4
2026	1

Known problem areas

Only 22 complaints on file for this model year — too few to rank by share. Raw counts only, below.

Forward collision avoidance

14 of 22 total reports mention: forward collision avoidance, most commonly citing automatic emergency braking and adaptive cruise control.

Show complaint excerpts

The contact owns a 2023 Mercedes-Benz C300. The contact stated that while driving at various speeds, the Forward Collision Avoidance system erroneously activated, causing the vehicle to abruptly stop in the middle of the road.

NHTSA ODI report, 2023-05-04

Service brakes

5 of 22 total reports mention: service brakes.

CRASHINJURY

Show complaint excerpts

On 2/17/24 the vehicle was parked in front of my house. There is a slight grade. The vehicle had been parked for approximately 1 hour when my neighbor called me to tell me that the vehicle had rolled down the hill and into his storage building.

NHTSA ODI report, 2024-03-15

Also filed under Power train

The contact owns a 2023 Mercedes C300. The contact stated that while traveling over a pedestrian crosswalk, the emergency braking mode was engaged. The accelerator pedal was applied but the vehicle failed to accelerate.

NHTSA ODI report, 2023-05-08

First week, the car would take off fast as soon as the brakes were released. Then first time I used the heat there was a crackling sound coming form the side of the center display and it got extremely hot, I was on the FWY driving in the rain.

NHTSA ODI report, 2023-05-20

Electrical system

5 of 22 total reports mention: electrical system.

Tires

2 of 22 total reports mention: tires, most commonly citing sidewall.

Show complaint excerpts

The contact owns a 2023 Mercedes-Benz C300 equipped with Bridgestone RFT Tires, Tire Line: Turanza 100, Tire Size: 225/45/R18, DOT Number: VRJ7V4Y. The contact stated that while driving at approximately 40 MPH, the driver's side tire exploded.

NHTSA ODI report, 2023-09-07

Engine

2 of 22 total reports mention: engine.

Safety timeline

9 recalls · 0 investigations · oldest first

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

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2023-08-11Electrical system23V463000 Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2022-2023 C300 and 2023 AMG C43 vehicles. The ground connections for the electrical wiring harness may not be secured properly, which can result in the electrical wiring harness overheating.

Remedy: Dealers will inspect and repair the ground connections for the electrical wiring harness, as necessary, free of charge. Owner notification letters were mailed August 11, 2023. Owners may contact MBUSA customer service at 1-800-367-6373.

Check if this car was fixed →
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2023-08-18Electrical system23V462000 Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2022-2023 C300 and 2023 AMG C43 vehicles. The transmission wiring harness may be the incorrect length, which can result in harness damage and a loss of drive power.

Remedy: Dealers will inspect and repair the transmission wiring harness routing, as necessary, free of charge. Owner notification letters were mailed August 18, 2023. Owners may contact MBUSA customer service at 1-800-367-6373.

Check if this car was fixed →
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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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2024-02-23Fuel 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 →
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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 →
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2024-08-02Electrical system24V446000 Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2022-2023 C 300 vehicles. The bolt securing the electrical wire to the pre-fuse box could be improperly tightened, causing the wire to overheat. MBUSA's number for this recall is 2024070005.

Remedy: Dealers will inspect and rework the wiring harness, as necessary free of charge. Owner notification letters were mailed August 2, 2024. Owner may contact MBUSA customer service at 1-877-496-3691.

Check if this car was fixed →
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2025-05-16Seat belts25V253000 Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2022-2025 C 300, and 2023-2024 AMG C 43 vehicles. The driver-side seat belt cover may not be properly installed on the seat belt tensioner, which can cause the seat belt anchor to come loose.

Remedy: Dealers will inspect and repair the seat belt covers, as necessary, free of charge. Owner notification letters were mailed May 16, 2025. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2025040012.

Check if this car was fixed →
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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 →
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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 C 300 — pre-purchase inspection

Inspect

Forward collision avoidance: 14 reports on file for this year.
Service brakes: 5 reports on file for this year.
Electrical system: 5 reports on file for this year.

Verify these recalls were completed

Recall 26V481000 · Latches/locks/linkages
Recall 23V463000 · Electrical system
Recall 23V462000 · Electrical system
Recall 23V445000 · Fuel system, gasoline
Recall 23V880000 · Fuel system, gasoline
Recall 24V115000 · Electrical system
Recall 24V446000 · Electrical system
Recall 25V253000 · Seat belts
Recall 25V255000 · Electrical system

FAQ

Is the 2023 Mercedes-Benz C 300 reliable?: There isn't enough NHTSA complaint data on file yet to give this model year a verdict.
What are the most common problems with the 2023 Mercedes-Benz C 300?: The most-reported component is forward collision avoidance, accounting for 64% of complaints on file.
How many recalls does the 2023 Mercedes-Benz C 300 have?: 9 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.