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VEHICLE BUYER'S GUIDE

Mercedes-Benz GLB2020–2026

Year-by-year buyer intelligence from NHTSA safety data — reliability, value, and which years to target or avoid.

TOP PICK
2023
Buyer Score 91/100
7
Years Analyzed
18
Total Recalls
60
Total Complaints
2
Reported Injuries
0
Reported Deaths

Best Years to Buy a Mercedes-Benz GLB

Buyer Score combines reliability (65%) and depreciation value (35%) — higher is better.

#1 PICK3yr old
2023
Strong Buy · 91/100
Reliability98/100
Value window78/100
Recalls0
Complaints2
Top issue: POWER TRAIN
#2 PICK2yr old
2024
Strong Buy · 88/100
Reliability98/100
Value window68/100
Recalls0
Complaints2
Top issue: FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL

Mercedes-Benz GLB Years to Avoid

#1 WORST
2020

14 recalls · 28 complaints

1 reported injury

Top issue: UNKNOWN OR OTHER

#2 WORST
2021

4 recalls · 25 complaints

Top issue: UNKNOWN OR OTHER

#3 WORST
2022

0 recalls · 3 complaints

1 reported injury

Top issue: STRUCTURE:BODY

Mercedes-Benz GLB — Year-by-Year Comparison

Every model year ranked by Buyer Score. Click any year for its detailed problem report.

YearRecallsComplaintsInjuriesDeathsReliabilityValueBuyer ScoreVerdict
202600——
100
40
79
Excellent
202500——
100
55
84
Excellent
202402——
98
68
88
Excellent
202302——
98
78
91
Excellent
2022031—
97
85
93
Excellent
2021425——
55
88
67
Caution
202014281—
2
87
32
Avoid

Buyer Score = Reliability (65%) + Value window (35%). Deaths and injuries sourced from NHTSA complaint filings. Year links open full NHTSA problem reports.

Known Mercedes-Benz GLB Problems

Most frequently reported components across all model years, from NHTSA owner complaints.

UNKNOWN OR OTHER
17
ENGINE
8
STRUCTURE:BODY
7
ELECTRICAL SYSTEM
6
AIR BAGS
3
STRUCTURE
3
BACK OVER PREVENTION
2
POWER TRAIN
2

Complaint counts across all model years. Numbers indicate frequency, not severity.

Shopping by Era

How each generation of the GLB 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: 2022 (Buyer Score 93).

Best: 2022
2022 · 932023 · 912024 · 882025 · 842026 · 792021 · 672020 · 32

Frequently Asked Questions

What is the best year GLB to buy?+

The 2023 Mercedes-Benz GLB scores highest on our Buyer Score (91/100) — combining a reliability score of 98/100 with a value score of 78/100. It has 0 recalls and 2 NHTSA complaints on record.

Which GLB years have the most problems?+

The 2020, 2021, 2022 model years have the highest problem scores in our analysis. The 2020 GLB leads with 14 recalls and 28 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 GLB problems?+

The most frequently reported Mercedes-Benz GLB issues involve: UNKNOWN OR OTHER, ENGINE, STRUCTURE:BODY, ELECTRICAL SYSTEM. These are aggregated across all model years from NHTSA owner complaint filings. Frequency of complaints does not necessarily indicate severity.

Deep-Dive Research

Common Problems

Full year-by-year breakdown of every documented defect for the Mercedes-Benz GLB.

Reliability Score

Reliability rating and score breakdown compared to similar luxury vehicles.

Years to Avoid

Every GLB year ranked by problem score — worst years listed with full reasoning.

Found the right year? Verify the specific car.

A buyer's guide shows model-level risk. A VIN report shows the individual vehicle — accidents, odometer history, open recalls, and auction records.

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