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2018 Mercedes-Benz GLC: common problems and reliability
One of the weaker GLC years.
294 owner complaints, most about engine. No recalls.
Should I buy a 2018 GLC?The 2018 Mercedes-Benz GLC has 294 owner-filed NHTSA complaints and 0 recalls on record. The most-reported areas are engine and electrical system.
Safety record for the 2018 model year
Source: NHTSA complaints and recalls filed for 2018 Mercedes-Benz GLC vehicles (US, public record).
The Year Score compares this year with other GLC years only. How we score it
Is 2018 a good year for the GLC?
Across the 12 GLC model years we track, complaint volume runs from 2 (2015) to 294 (2018). With 294 complaints, the 2018 GLC sits above the model's median of 134.
These are raw NHTSA complaint totals, not adjusted for how many cars sold or how long each model year has been on the road. Older and higher-selling years accumulate more complaints.
Where owners report problems
What owners say across generations
Sentiment is mixed and heavily dependent on model year, powertrain, and ownership expectations.
Owner insights cover all generations of the GLC. See the full GLC owner picture and every model year.
Typical used price
Used GLC listings typically run $21,000–$37,353.
Other GLC model years
Compare every GLC year side by side to see how 2018 ranks against the rest.
Compare the GLC against its rivals
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