Average Fiabilidad

Lista de revisión pre-compra de 2021 Mercedes-Benz C-Class

W205 (4th Generation) · 2.0L Turbo I4 (C300, 255hp) / 3.0L Biturbo V6 (C43 AMG, 385hp) / 4.0L Biturbo V8 (C63 AMG, 469hp) · $33,000 - $62,000

Problemas Conocidos — 2021 Mercedes-Benz C-Class

MODERATE

Oil consumption in 2.0L turbo engine

MODERATE

9G-Tronic transmission rough low-speed shifts

MODERATE

C63 AMG catalytic converter codes at higher mileage

MODERATE

Sunroof water ingress from clogged drain tubes

MINOR

COMAND system map data becoming outdated

CRITICAL

Rear air spring failure in air suspension equipped models

Qué inspeccionar

  • Check rear ride height for air suspension sag (if equipped)
  • Verify oil level and service history for consumption tracking
  • Test transmission behavior at low speeds in traffic
  • Inspect sunroof seals and drainage channels
  • Check for check engine codes, especially catalyst efficiency codes
  • Confirm COMAND infotainment functions including navigation

Costos de mantenimiento esperados

Servicio Intervalo Coste
Service A (oil & filter) every 10,000 miles $280-$400
Service B (full inspection) every 20,000 miles $550-$800
Spark plugs replacement every 60,000 miles $300-$500
Transmission fluid service every 40,000 miles $350-$500
Brake pads and rotors (front) every 25,000-35,000 miles $700-$1,100
Air spring replacement (each) as needed $800-$1,400

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Los datos anteriores cubren problemas comunes. Para un informe completo, generado por IA y específico para este vehículo — incluyendo revisiones detalladas de cada sistema, señales de alerta y un veredicto completo — genera tu informe gratuito a continuación.

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