Model Hub7 model years analyzed

Mercedes-Benz A-Class ReliabilityAll Years Ranked (20192025)

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

Average Score

82/100

Best Year

2023 Mercedes-Benz A-Class

Score 85

Weakest Year

2020 Mercedes-Benz A-Class

Score 78

Every Mercedes-Benz A-Class Ranked

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

85
2023 Mercedes-Benz A-ClassLOW RISKGrade B+

A modern luxury compact with strong initial reliability, but watch for electronics and premium repair costs down the line.

Top risks: MBUX Infotainment System · Transmission (7G-DCT) · Electronic Sensors & Modules

84
2025 Mercedes-Benz A-ClassLOW RISKGrade B

A modern luxury compact offering compelling tech and comfort, but prepare for the premium cost of ownership that comes with the three-pointed star.

Top risks: MBUX and Electrical Systems · DCT Transmission · Engine Turbocharger & Direct Injection

82
2019 Mercedes-Benz A-ClassMODERATEGrade B

A stylish and tech-rich entry-luxury car that rewards meticulous maintenance but can be a financial drain if neglected.

Top risks: Electrical & MBUX Infotainment · 7G-DCT Transmission · Suspension Components

82
2021 Mercedes-Benz A-ClassLOW RISKGrade B

A stylish, tech-laden entry-level Mercedes that offers good reliability for its segment, provided you commit to diligent maintenance.

Top risks: MBUX Infotainment & Electrical System · 7G-DCT Transmission Shift Quality · Automatic Emergency Braking (AEB) Sensors

82
2024 Mercedes-Benz A-ClassLOW RISKGrade B

A modern, tech-forward compact luxury car that offers premium experience with low immediate risk, but demands a premium for upkeep as it ages.

Top risks: MBUX Infotainment & Electrical Systems · 7/8-Speed Dual-Clutch Transmission (DCT) · Suspension Components & Bushings

78
2020 Mercedes-Benz A-ClassMODERATEGrade B

A technologically advanced entry-luxury compact that demands premium attention and budget for upkeep.

Top risks: MBUX & Electrical System · Dual-Clutch Transmission (DCT) · Suspension Components

78
2022 Mercedes-Benz A-ClassMODERATEGrade C+

A stylish, tech-rich compact luxury car, but budget generously for its inevitable premium upkeep and potential electrical gremlins.

Top risks: MBUX Infotainment & Electrical · 7G-DCT Transmission Quirks · Advanced Driver Assistance Systems (ADAS)

Problems That Follow the A-Class Across Generations

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

Suspension Components

Appears in 2 model years · 29% of generations

Buying a Used A-Class?

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Score, risk level, top risk areas, repair costs, mileage danger zones, and "what I would do" guidance — all in under 60 seconds.

Full Detail

Pick a year. Get the full report.

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.