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Last updated: 2026-07-26

1 Mercedes-Benz GLB Years to Avoid
Years that score significantly below the Mercedes-Benz GLB average of 69/100
The Mercedes-Benz GLB years to avoid are 2020 based on reliability scores, NHTSA recalls, and owner complaints. The worst year is 2020 with a reliability score of 59/100. The best Mercedes-Benz GLB year to buy is 2022 75/100.
Verdict
The 2020 Mercedes-Benz GLB scores significantly below the model average of 69/100. The weakest year is 2020 with a score of 59/100 due to structure (13) issues. The best year to buy instead is 2022 75/100.
Mercedes-Benz GLB Years to Avoid
These model years score significantly below the Mercedes-Benz GLB average of 69/100.
| # | Year | Score | Rating | Recalls | Complaints | Top Issue |
|---|---|---|---|---|---|---|
| 1 | 2020 | 59/100 | Mixed | 19 | 56 | Structure (13) |
Why These Years Should Be Avoided
2020 Mercedes-Benz GLB
The 2020 Mercedes-Benz GLB has mixed reliability. There are 19 recalls and 56 owner complaints on file for the 2020 Mercedes-Benz GLB. Severity signals include 2 crash-related complaints and 1 fire-related complaint. The most commonly reported problem areas are: Structure (13), Unknown Or Other (10), Electrical System (9).
Top issues: Structure (13), Unknown Or Other (10), Electrical System (9), Air Bags (7), Engine (4), Suspension (3)
View full 2020reliability report →What Are Common Mercedes-Benz GLB Problems?
Top reported issues across all Mercedes-Benz GLB model years, based on NHTSA owner complaints.
UNKNOWN OR OTHER
20 complaintsMost reported in 2020, 2021, 2023
ELECTRICAL SYSTEM
16 complaintsMost reported in 2020, 2021, 2024
STRUCTURE
13 complaintsMost reported in 2020
ENGINE
11 complaintsMost reported in 2020, 2021, 2023
SUSPENSION
7 complaintsMost reported in 2020, 2021, 2022
AIR BAGS
7 complaintsMost reported in 2020
Best Mercedes-Benz GLB Year to Buy Instead
2022 Mercedes-Benz GLB
The 2022 Mercedes-Benz GLB has good reliability. There are 0 recalls and 13 owner complaints on file for the 2022 Mercedes-Benz GLB. Severity signals include 2 crash-related complaints. The most commonly reported problem areas are: Forward Collision Avoidance (3), Vehicle Speed Control (2), Suspension (2).
Found a Safe Year? Check the Specific Car
Even the best Mercedes-Benz GLB year can have hidden problems. A VIN check reveals past accidents, title issues, and service gaps for the exact car you're considering.
- Accidents
- Open Recalls
- Title History
- Odometer Rollback
All Mercedes-Benz GLB Years by Generation
All model years ranked by reliability score, grouped by generation.
Mercedes-Benz GLB Reliability Scores by Year
First generation (X247; 2019) (2020–2026)
2022 Mercedes-Benz GLB
0 recalls · 13 complaints
2023 Mercedes-Benz GLB
0 recalls · 12 complaints
2024 Mercedes-Benz GLB
1 recalls · 4 complaints
2021 Mercedes-Benz GLB
10 recalls · 30 complaints
2020 Mercedes-Benz GLB
19 recalls · 56 complaints
Our data covers 2020–2024 model years.
Frequently Asked Questions
What Mercedes-Benz GLB years should you avoid?
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Is the 2022 Mercedes-Benz GLB a good used buy?
How We Calculate Reliability Scores
Auto Reliability Index scores are calculated on a 0–100 scale using a weighted formula that combines multiple public data sources. Each factor is weighted based on its predictive value for real-world ownership experience.
Key Ranking Factors
Complaint Severity
NHTSA owner complaints weighted by component category (e.g., powertrain, safety systems, electronics, cosmetic) — safety-critical issues carry more weight than cosmetic ones. Adjusted for sales volume so high-volume models aren't unfairly penalized.
Repair Costs
Independent reliability ratings based on repair frequency, average repair costs, and severity of typical repairs for each model.
Recall Impact
Number of NHTSA recalls weighted by severity. “Stop driving” and fire-risk recalls are penalized more heavily than minor software or labeling recalls.
Issue Diversity
Measures how many major vehicle systems (engine, transmission, electrical, braking, etc.) have recorded complaints. A vehicle with issues spread across many systems may indicate systemic quality issues.
Scores are grouped into four tiers:
- 80–100: Excellent— Top-tier reliability, minimal issues
- 60–79: Good— Reliable with some minor concerns
- 40–59: Mixed— Notable issues, research before buying
- 0–39: Risky— Significant problems, proceed with caution
Data is sourced from NHTSA recall records, owner complaint filings, and independent repair databases. Scores are recalculated as new data becomes available. While the weighting model is proprietary, all underlying data sources are public and traceable.
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