{
  "source": "Carsbuyer",
  "source_url": "https://carsbuyer.org/fr/decote/renault-megane",
  "licence": "Citation autorisée avec mention de la source Carsbuyer et de la date.",
  "measured": "asking_price",
  "measured_note": "Prix DEMANDÉS dans les annonces actives sur AutoScout24, pas des prix de vente conclus.",
  "method": "log(prix) ~ millésime, moindres carrés sur les prix médians de chaque millésime comptant au moins cinq annonces",
  "collected_until": "2026-10-14",
  "updated_at": "2026-10-14T08:42:19Z",
  "market": "FR",
  "currency": "EUR",
  "language": "fr",
  "brand": "Renault",
  "model": "Megane",
  "slug": "renault-megane",
  "sample_size": 183,
  "model_years": {
    "from": 2017,
    "to": 2026
  },
  "annual_depreciation_rate": 0.124,
  "fit_r2": 0.929,
  "half_life_years": 5.2,
  "value_retained": [
    {
      "after_years": 3,
      "share_of_value": 0.671
    },
    {
      "after_years": 5,
      "share_of_value": 0.515
    },
    {
      "after_years": 8,
      "share_of_value": 0.345
    },
    {
      "after_years": 10,
      "share_of_value": 0.265
    }
  ],
  "curve_reference": {
    "age": 0,
    "model_year": 2026,
    "price_eur": 33274
  },
  "year_of_age_cost": {
    "note": "Valeurs issues de la courbe ajustée, pas des médianes brutes.",
    "points": [
      {
        "age": 0,
        "model_year": 2026,
        "cost_of_one_more_year_eur": 4141,
        "curve_price_eur": 33274
      },
      {
        "age": 3,
        "model_year": 2023,
        "cost_of_one_more_year_eur": 2779,
        "curve_price_eur": 22333
      },
      {
        "age": 5,
        "model_year": 2021,
        "cost_of_one_more_year_eur": 2131,
        "curve_price_eur": 17120
      },
      {
        "age": 8,
        "model_year": 2018,
        "cost_of_one_more_year_eur": 1430,
        "curve_price_eur": 11491
      },
      {
        "age": 9,
        "model_year": 2017,
        "cost_of_one_more_year_eur": 1252,
        "curve_price_eur": 10061
      }
    ]
  },
  "bend": {
    "age": null,
    "note": "Un ajustement avec cassure a été testé à chaque âge entre 4 et 15 ans ; il n'est publié que s'il bat nettement le taux constant."
  },
  "cheap_from": null,
  "by_model_year": [
    {
      "model_year": 2026,
      "sample_size": 6,
      "asking_price": {
        "median": 38740,
        "p25": 37390,
        "p75": 40390
      },
      "mileage_km_median": 9000
    },
    {
      "model_year": 2025,
      "sample_size": 5,
      "asking_price": {
        "median": 30299,
        "p25": 27999,
        "p75": 32490
      },
      "mileage_km_median": 10500
    },
    {
      "model_year": 2024,
      "sample_size": 13,
      "asking_price": {
        "median": 19995,
        "p25": 17990,
        "p75": 25499
      },
      "mileage_km_median": 51873
    },
    {
      "model_year": 2023,
      "sample_size": 8,
      "asking_price": {
        "median": 23649,
        "p25": 19850,
        "p75": 25249
      },
      "mileage_km_median": 54881
    },
    {
      "model_year": 2021,
      "sample_size": 5,
      "asking_price": {
        "median": 15980,
        "p25": 13480,
        "p75": 18980
      },
      "mileage_km_median": 81560
    },
    {
      "model_year": 2020,
      "sample_size": 6,
      "asking_price": {
        "median": 13994,
        "p25": 12615,
        "p75": 16109
      },
      "mileage_km_median": 95079
    },
    {
      "model_year": 2019,
      "sample_size": 40,
      "asking_price": {
        "median": 13394,
        "p25": 12390,
        "p75": 15417
      },
      "mileage_km_median": 82072
    },
    {
      "model_year": 2018,
      "sample_size": 42,
      "asking_price": {
        "median": 12945,
        "p25": 11490,
        "p75": 14990
      },
      "mileage_km_median": 113278
    },
    {
      "model_year": 2017,
      "sample_size": 43,
      "asking_price": {
        "median": 9990,
        "p25": 8195,
        "p75": 11945
      },
      "mileage_km_median": 130500
    }
  ],
  "related": {
    "model": "https://carsbuyer.org/fr/cote/renault-megane",
    "depreciation_index": "https://carsbuyer.org/fr/decote",
    "methodology": "https://carsbuyer.org/fr/methodologie"
  }
}