Model Hub6 model years analyzed

Mercedes-Benz Glb ReliabilityAll Years Ranked (20202025)

Side-by-side AutoScores, risk levels, and owner-cost projections for every Mercedes-Benz Glb we've analyzed. Identify the best years to buy, the ones to avoid, and the problems that follow the Glb across generations.

Average AutoScore

84/100

Best Year

2022 Mercedes-Benz Glb

Score 88

Weakest Year

2023 Mercedes-Benz Glb

Score 81

Every Mercedes-Benz Glb Ranked

Sorted by AutoScore. Each link opens the full year-specific report.

88
2022 Mercedes-Benz GlbLOW RISKGrade B+

A technologically advanced and versatile luxury compact SUV, generally reliable for its class, but demands diligent maintenance and attention to its complex electronics.

Top risks: MBUX Infotainment System · Advanced Driver-Assistance Systems (ADAS) · Auxiliary Battery/Electrical System Quirk

88
2024 Mercedes-Benz GlbLOW RISKGrade B+

A premium compact SUV that delivers on luxury and utility, but demands a commitment to consistent, high-cost maintenance.

Top risks: Electrical / Infotainment (MBUX) · Engine Accessory Components · 8G-DCT Transmission

83
2021 Mercedes-Benz GlbMODERATEGrade B

A practical luxury SUV with strong appeal, but brace for potential high-cost electronic and transmission issues out of warranty.

Top risks: MBUX Infotainment System · Electrical System & Sensors · 8-Speed Dual-Clutch Transmission (DCT)

83
2025 Mercedes-Benz GlbLOW RISKGrade B

A practical luxury SUV offering a premium experience, provided you budget for its advanced technology and higher cost of ownership.

Top risks: MBUX Infotainment System · Advanced Driver-Assist Systems (ADAS) · Engine Accessory Components

82
2020 Mercedes-Benz GlbLOW RISKGrade B

A stylish and practical family hauler that offers a premium experience, but demands consistent, proper maintenance to avoid costly issues.

Top risks: M260 Engine Sealing Issues · 8G-DCT Transmission Behavior · MBUX Infotainment System Glitches

81
2023 Mercedes-Benz GlbMODERATEGrade B-

A technologically advanced and practical compact SUV with a premium badge that demands a premium in ongoing care and potential repair costs.

Top risks: MBUX Infotainment & Electrical Glitches · 8-Speed Dual-Clutch Transmission (DCT) · Minor Trim & Interior Components

Problems That Follow the Glb Across Generations

Issues that appear in the top-3 risks across multiple model years — the cost of ownership you can actually predict.

MBUX Infotainment System

Appears in 3 model years · 50% of generations

8-Speed Dual-Clutch Transmission (DCT)

Appears in 2 model years · 33% of generations

Engine Accessory Components

Appears in 2 model years · 33% of generations

Buying a Used Glb?

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Full Detail

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Side-by-side rankings are a great start, but the detailed repair costs, mileage danger zones, and buyer checklist live inside each year's full reliability report.

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