Mercedes-Benz GLC300
engine Problems
We don't have a lot of Mercedes-Benz GLC300 engine problems on file — feel free to add yours here. The most common GLC300 engine problems cost $2,900 to fix & occur at 76,000 miles.
The worst model years for engine problems are the 2017 GLC300, 2021 GLC300, and the 2018 GLC300.
Worst Mercedes-Benz GLC300 Engine Problems
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#1: Engine Sputtering And Revving 2017 GLC300
- Average Cost to Fix:
- $2,900
- Average Mileage:
- 81,000 mi
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#2: Engine Shudder And Misfire 2018 GLC300
- Average Cost to Fix:
- N/A
- Average Mileage:
- 59,000 mi
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#3: Piston Broke Off - Billowing White Smoke From Tail Pipe 2017 GLC300
- Average Cost to Fix:
- N/A
- Average Mileage:
- 88,000 mi