VEHICLE BUYER'S GUIDE
Mercedes-Benz GLC2016–2026
Year-by-year buyer intelligence from NHTSA safety data — reliability, value, and which years to target or avoid.
Best Years to Buy a Mercedes-Benz GLC
Buyer Score combines reliability (65%) and depreciation value (35%) — higher is better.
Mercedes-Benz GLC Years to Avoid
10 recalls · 0 complaints
Top issue: No complaints on record
8 recalls · 0 complaints
Top issue: No complaints on record
7 recalls · 0 complaints
Top issue: No complaints on record
Federal Defect Investigations
NHTSA investigations are the stage that precedes a recall. 2 past investigations into the GLC became recalls.
Source: NHTSA Office of Defects Investigation. Data current as of September 12, 2026.
Mercedes-Benz GLC — Year-by-Year Comparison
Every model year ranked by Buyer Score. Click any year for its detailed problem report.
| Year | Recalls | Complaints | Injuries | Deaths | Reliability | Value | Buyer Score | Verdict |
|---|---|---|---|---|---|---|---|---|
| 2026 | 2 | 0 | — | — | 81 | 40 | 67 | Good |
| 2025 | 2 | 0 | — | — | 81 | 55 | 72 | Good |
| 2024 | 4 | 0 | — | — | 78 | 68 | 75 | Caution |
| 2023 | 7 | 0 | — | — | 69 | 78 | 72 | Avoid |
| 2022 | 1 | 0 | — | — | 81 | 85 | 82 | Good |
| 2021 | 3 | 0 | — | — | 81 | 88 | 83 | Good |
| 2020 | 10 | 0 | — | — | 59 | 87 | 69 | Avoid |
| 2019 | 7 | 0 | — | — | 69 | 83 | 74 | Avoid |
| 2018 | 6 | 0 | — | — | 72 | 77 | 74 | Caution |
| 2017 | 8 | 0 | — | — | 66 | 70 | 67 | Avoid |
| 2016 | 6 | 0 | — | — | 72 | 63 | 69 | Caution |
Buyer Score = Reliability (65%) + Value window (35%). Deaths and injuries sourced from NHTSA complaint filings. Year links open full NHTSA problem reports.
Shopping by Era
How each generation of the GLC compares — best year within each era shown.
2018–Present
Modern safety tech, refreshed platforms, updated powertrains. Higher purchase price but lower reliability risk. Best pick in this era: 2021 (Buyer Score 83).
Frequently Asked Questions
What is the best year GLC to buy?+
The 2021 Mercedes-Benz GLC scores highest on our Buyer Score (83/100) — combining a reliability score of 81/100 with a value score of 88/100. It has 3 recalls and 0 NHTSA complaints on record.
Which GLC years have the most problems?+
The 2020, 2017, 2019 model years have the highest problem scores in our analysis. The 2020 GLC leads with 10 recalls and 0 owner complaints.
What is the Buyer Score?+
The Buyer Score is a composite metric that combines reliability (65% weight) and depreciation value (35% weight). Reliability reflects recall and complaint severity. Value reflects how much of the vehicle's depreciation has already been absorbed by prior owners — a 4–6 year old vehicle typically sits in the sweet spot.
What are the most common GLC problems?+
See the complaint chart on this page for a breakdown by component.
Deep-Dive Research
A buyer's guide shows model-level risk. A VIN report shows the individual vehicle — accidents, odometer history, open recalls, and auction records.