Model Hub10 model years analyzed

Mercedes-Benz Glc ReliabilityAll Years Ranked (20162025)

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

Average AutoScore

83/100

Best Year

2023 Mercedes-Benz Glc

Score 88

Weakest Year

2016 Mercedes-Benz Glc

Score 78

Every Mercedes-Benz Glc Ranked

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

88
2023 Mercedes-Benz GlcLOW RISKGrade A-

A technologically advanced and well-engineered luxury SUV that delivers high satisfaction, provided you're prepared for premium ownership costs.

Top risks: MBUX Infotainment & Electrical · 48V Mild-Hybrid System · Suspension Components (Adaptive Dampers)

87
2021 Mercedes-Benz GlcLOW RISKGrade B+

A well-engineered luxury SUV that delivers premium experience with a confident reliability outlook.

Top risks: Infotainment/MBUX System · Auxiliary Battery/Sensors · Air Body Control (Air Suspension)

85
2018 Mercedes-Benz GlcLOW RISKGrade B+

A premium SUV that rewards diligent maintenance with lasting luxury, but prepare for luxury-level service costs.

Top risks: Electrical / Infotainment · 9G-Tronic Transmission · Suspension Components

83
2020 Mercedes-Benz GlcLOW RISKGrade B

A premium SUV offering impressive refinement and good core reliability, though luxury-level maintenance foresight is essential.

Top risks: Infotainment System (MBUX) · Auxiliary Battery/Start-Stop System · Suspension Components (Bushings/Links)

82
2017 Mercedes-Benz GlcMODERATEGrade B+

A premium SUV offering a superb experience, but requires a budget for potential high-cost electrical or suspension repairs typical of German luxury vehicles.

Top risks: Electrical & Infotainment · Air Suspension (Airmatic) · Engine Ancillary Leaks

82
2019 Mercedes-Benz GlcMODERATEGrade B

A comfortable and stylish luxury SUV that demands diligent maintenance and a healthy repair fund to truly enjoy without worry.

Top risks: Electrical & Infotainment System · Air Body Control (Air Suspension) · Engine Oil Leaks / PCV System

82
2022 Mercedes-Benz GlcMODERATEGrade B-

A premium SUV with excellent initial quality, but be prepared for luxury-level maintenance and repair costs.

Top risks: Electrical/Infotainment System (MBUX) · Air Suspension System (Airmatic) · Engine Sensors & Minor Fluid Leaks

82
2024 Mercedes-Benz GlcMODERATEGrade B-

A technologically advanced luxury SUV with strong potential, but expect initial teething issues inherent in a redesigned first-year model.

Top risks: Electrical/Infotainment System · 48V Mild-Hybrid System · Suspension & Steering Components

78
2016 Mercedes-Benz GlcMODERATEGrade C+

A luxurious SUV that demands proactive maintenance and a financial buffer for its potential first-year complexities.

Top risks: Electrical & Infotainment · Suspension (AIRMATIC) · Engine Fluid Leaks

78
2025 Mercedes-Benz GlcMODERATEGrade C+

A technologically advanced luxury SUV that demands proactive maintenance and a healthy budget for potential complex repairs.

Top risks: Mild-Hybrid System (48V ISG) · Infotainment & Electrical Systems · Suspension Components (especially Airmatic if equipped)

Problems That Follow the Glc Across Generations

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

Electrical & Infotainment

Appears in 2 model years · 20% of generations

Air Body Control (Air Suspension)

Appears in 2 model years · 20% of generations

48V Mild-Hybrid System

Appears in 2 model years · 20% of generations

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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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