Mercedes-Benz C300 Problems by Year

We compared every Mercedes-Benz C300 model year from 2008–2025 using 3,982 owner complaints filed with NHTSA, 65 recalls and federal defect investigations. The years to avoid are 2009 and 2008, which drew far more complaints than other C300 years at the same age. The best years are 2014, 2021 and 2020.

18model years
3,982complaints
65recalls
2009, 2008worst years
2014, 2021best years

Complaints by model year

’08’09’10’11’12’13’14’15’16’17’18’19’20’21’22’23’24’25672576453480266261943812892161116933152523144
Owner complaints per model year, Mercedes-Benz C300. Colour = our verdict for that year (red: avoid, orange: caution, green: better than average, blue: too new).
YearComplaintsvs. typical*RecallsTop problemVerdict
20254−25%2Collision AvoidanceAverage
202414typical3ElectricalAverage
2023231.4×9Collision AvoidanceAverage
202225typical9Collision AvoidanceAverage
202115−71%7EngineGood
202033−65%9EngineGood
201969−60%17EngineGood
2018111−55%18EngineGood
2017216−33%15EngineAverage
2016289−18%13EngineAverage
20153811.2×11EngineAverage
201494−75%5AirbagGood
2013261−49%6AirbagGood
2012266−58%6AirbagGood
20114801.2×6AirbagAverage
20104531.3×6AirbagAverage
20095761.7×8ElectricalCaution
20086721.5×7AirbagCaution

* Complaints compared with the median C300 year at the same age, so new and old years are judged fairly. How this works.

Most common Mercedes-Benz C300 problems

Latest Mercedes-Benz C300 recalls

Latches/locks/linkages › Doors › Lock

NHTSA recall 26V-481 · Jul 24, 2026 · 310,667 vehicles

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.

Electrical system › Instrument cluster/panel

NHTSA recall 26V-281 · May 1, 2026 · 144,049 vehicles

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2024-2026 AMG GT, C-Class, E-Class, SL, CLE, and GLC vehicles. The infotainment control unit may reset while the vehicle is in motion and cause the instrument panel display to go blank.

Remedy: Dealers will update the infotainment control unit software, free of charge. Owner notification letters were mailed June 29, 2026. MBUSA's number for this recall is 2026050004.

Electrical system › Wiring › Fuses and circuit breakers

NHTSA recall 25V-255 · May 12, 2025 · 443 vehicles

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. An incorrect fuse box that was not designed for the vehicle may have been installed.

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.

Seat belts › Front

NHTSA recall 25V-253 · May 2, 2025 · 46 vehicles

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.

Electrical system › Wiring › Fuses and circuit breakers

NHTSA recall 24V-446 · Jun 14, 2024 · 1,058 vehicles

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.

All 65 Mercedes-Benz C300 recalls by year →

Frequently asked questions

What years of the Mercedes-Benz C300 should you avoid?

2009 and 2008 — these years have the most complaints relative to other C300 years at the same age, led by electrical system problems in the 2009.

What is the best year for the Mercedes-Benz C300?

2014 has the fewest complaints compared with other C300 years at the same age, followed by 2021 and 2020. Newer years can look better simply because fewer complaints have come in yet, so we compare like with like.

What are the most common Mercedes-Benz C300 problems?

Across all years, owners report the most problems with the air bags (1,214), electrical system (752) and steering (494). Airbag complaints peak in the 2008 model year.

How many recalls has the Mercedes-Benz C300 had?

65 recalls across 2008–2025. The model year with the most is 2018. See all Mercedes-Benz C300 recalls by year.

Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.