Mercedes-Benz C 300 — YEARS TO AVOID

Data updated 2026-09-01. Complaints are unverified owner reports filed with NHTSA.

COMPLAINT HISTORY

Complaints per year, Mercedes-Benz C 300 Bar chart of distinct NHTSA complaints filed per model year, 2026 highlighted. 2017: 2 complaints 2017 2018: 97 complaints 2019: 66 complaints 2019 2020: 33 complaints 2021: 14 complaints 2021 2022: 25 complaints 2023: 22 complaints 2023 2024: 11 complaints 2025: 4 complaints 2025 2026: 1 complaints 2026
2026: 1 complaints
View as data table
YearComplaints
20172
201897
201966
202033
202114
202225
202322
202411
20254
20261

EVERY YEAR, RANKED

YearRankingComplaintsWhy
2026 Not enough data 1 Only 1 complaint on file — too few for a fair verdict.
2025 Not enough data 4 Only 4 complaints on file — too few for a fair verdict.
2024 Not enough data 11 Only 11 complaints on file — too few for a fair verdict.
2023 Not enough data 22 Only 22 complaints on file — too few for a fair verdict.
2022 Not enough data 25 Only 25 complaints on file — too few for a fair verdict.
2021 Not enough data 14 Only 14 complaints on file — too few for a fair verdict.
2020 Not enough data 33 Not enough comparison years on file yet for a fair verdict.
2019 Not enough data 66 Not enough comparison years on file yet for a fair verdict.
2018 Not enough data 97 Not enough comparison years on file yet for a fair verdict.
2017 Not enough data 2 Only 2 complaints on file — too few for a fair verdict.