Mercedes-Benz C-Class 引擎問題
1.09 對比全部車款 升溫
Mercedes-Benz C-Class 的 331 筆申訴中有 80 筆（24.2%）與引擎有關，是這款車最大的問題類別。這個比例是全部追蹤車款引擎類佔比的 1.1 倍。
80申訴 · 引擎
24.2%佔申訴比例
1.09×對比全部車款
19近 12 個月
0.0%涉及碰撞或起火的比例
0相關召回
分析
按年款看，引擎類申訴以 2018 年款最多（40 筆，佔該年款申訴 31%），2022 年款最少（2 筆）。近 12 個月新增 19 筆引擎類申訴，前 12 個月是 9 筆，申訴速度在升溫。
車主最常描述：“crankcase”、“ventilation”、“engine”、“positive”與“code”。這些申訴都沒有提到碰撞或起火。
追蹤的年款沒有針對引擎的召回。
申訴提出的年份
近 12 個月: 19 · 前 12 個月: 9
申訴中常見的詞
- crankcase18
- ventilation17
- engine65
- positive14
- code23
- valve19
車主怎麼說
Throughout the year, the car had many issues, the blind spot sensors and glass sensors didn't work, and it constantly showed that the stop/start system wasn't working. Twice, the car turned off by itself at a stoplight.
The contact owns a 2021 Mercedes-Benz C 300. The contact stated that while depressing the accelerator pedal, there was a loud knocking sound coming from the engine compartment while accelerating. There were no warning lights illuminated.
Driving a 2024 mercedes c300 on the florida turnpike in the left lane at 70 mph the engine suddenly slowed down. While the vehicle slowed in heavy traffic I was able to merge to the outside lane where it stopped.
Throttle body and accelerator pedal position sensors failed. Component is available for inspection upon request. Independent service center confirmed failure on 1/3/2026 with 6 stored fault codes: P2101, P0122, P0222, P0123, P0223, P2135.
Car fails to accelerate past 25 mph when entering roadway. Roadway area is 45mph and vehicle would not accelerate to reach safe levels. This out myself and occupants of my vehicle in danger as traffic is already at the 45+ mph limit. Vehicle has 30,000 miles.
I had to take a detour one night coming home, the detour led to a bridge that connects to a highway. Approaching the bridge my car started to jerk and pop up with all of these notification about “blind spot assistance” is down, “car engine failure, please…
節錄自向 NHTSA 提出的申訴原文（英文），為了長度有截短。ODI 編號是 NHTSA 的紀錄編號。
相關召回
追蹤的年款沒有針對引擎的召回。
問題分類 · Mercedes-Benz C-Class
延伸閱讀
- 現代引擎為什麼會吃機油？車主申訴透露了什麼近年引擎容易消耗機油的設計原因、車主描述的警訊、什麼程度算正常，以及目前哪些追蹤車款的引擎類申訴最多。
常見問題
Mercedes-Benz C-Class 的引擎問題常見嗎？
Mercedes-Benz C-Class 的 331 筆申訴中有 80 筆（24.2%）與引擎有關，是這款車最大的問題類別。這個比例是全部追蹤車款引擎類佔比的 1.1 倍。
Mercedes-Benz C-Class 哪些年款的引擎申訴最多？
按年款看，引擎類申訴以 2018 年款最多（40 筆，佔該年款申訴 31%），2022 年款最少（2 筆）。
Mercedes-Benz C-Class 的引擎問題有召回嗎？
追蹤的年款沒有針對引擎的召回。