Mercedes-Benz Glc 300 Years to Avoid
Based on CarWhere's analysis of 698 NHTSA complaints, the Mercedes-Benz Glc 300 years to avoid are 2023 — the worst logged up to 2× the model's median severity-weighted complaint rate. Updated August 2026.
Source: NHTSA owner complaints & recall campaigns · Data as of August 2026 · How we rate model years
No standout best year
Year-by-year verdict
| Model year | Complaints | Severe | Recalls | Verdict |
|---|---|---|---|---|
| 2016 | 138 | 103 | 0 | CAUTION |
| 2017 | 115 | 71 | 0 | SOLID |
| 2018 | 98 | 57 | 12 | CAUTION |
| 2019 | 67 | 32 | 12 | SOLID |
| 2020 | 77 | 40 | 16 | CAUTION |
| 2021 | 61 | 38 | 7 | CAUTION |
| 2022 | 57 | 48 | 2 | CAUTION |
| 2023 | 64 | 29 | 9 | AVOID |
| 2024 | 0 | 0 | 6 | N/A |
| 2025 | 21 | 9 | 3 | SOLID |
"Severe" = complaints reporting a crash, fire, injury, or a safety-critical component. Counts are raw federal filings, not adjusted for sales volume; verdicts compare each year against the rest of the Mercedes-Benz Glc 300. Full methodology.
Why these years stand out
2023 Mercedes-Benz Glc 300: 64 owner complaints on federal record, 29 of them severe, plus 9 recall campaigns — among the highest severity-weighted rates for the Mercedes-Benz Glc 300.
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FAQ
What years of the Mercedes-Benz Glc 300 should you avoid?
Based on federal NHTSA complaint and recall data, the Mercedes-Benz Glc 300 years to avoid are 2023 — they carry the model's highest severity-weighted complaint rates. See the year-by-year table for the full picture. Counts are raw federal filings, not adjusted for sales volume.
What are the best years for the Mercedes-Benz Glc 300?
No single Mercedes-Benz Glc 300 year stands out as a clear "best" in the federal data yet; the year-by-year table shows the full spread of verdicts.
How is the Mercedes-Benz Glc 300 verdict calculated?
Each model year's NHTSA owner complaints are weighted for severity (crashes, fires, injuries, and safety-critical components count more), converted to a rate per year on the road, and compared against the rest of the Mercedes-Benz Glc 300's own history, then adjusted for recalls. Full method at /research/years-to-avoid/methodology.
How do I check a specific Mercedes-Benz Glc 300 before buying?
Decode the VIN free at carwhere.com/tools/vin-decoder to confirm the exact year and build, then run the $9.99 CarWhere Full VIN Report — it includes the recall, complaint, and service-bulletin record for that exact VIN plus a market price check from verified buyers.
Is the Mercedes-Benz Glc 300 reliable?
The Mercedes-Benz Glc 300's reliability depends heavily on the model year. Across 698 NHTSA owner complaints, 2023 rates "avoid" — see the year-by-year verdicts above. Counts are raw federal filings, not adjusted for sales volume.
What are the most common problems with the Mercedes-Benz Glc 300?
Owner complaints for the Mercedes-Benz Glc 300 are spread across components without a single dominant failure; see the year-by-year table and known-issue cards above for the federal record.
Sources & data notes
All figures are drawn from the U.S. National Highway Traffic Safety Administration (NHTSA), Office of Defects Investigation — owner-filed complaints and recall campaigns — covering the Mercedes-Benz Glc 300 across every model year on record. Retrieved August 2026. Counts are raw federal filings and are not adjusted for the number of vehicles sold or registered; a verdict compares each model year against the rest of the Mercedes-Benz Glc 300, not against other vehicles. Full scoring at the methodology page.
Verify the flagged years in NHTSA's public database:
Verdicts are computed from federal NHTSA complaint and recall records, refreshed monthly. Read the full methodology.