Mercedes-Benz Glc ReliabilityAll Years Ranked (2016–2025)
Side-by-side reliability scores, 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 Score
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 reliability score. Each link opens the full year-specific report.
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)
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)
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
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)
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
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
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
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
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
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