{
  "source": "Carsbuyer",
  "source_url": "https://carsbuyer.org/fr/decote/peugeot-508",
  "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": "Peugeot",
  "model": "508",
  "slug": "peugeot-508",
  "sample_size": 103,
  "model_years": {
    "from": 2012,
    "to": 2025
  },
  "annual_depreciation_rate": 0.133,
  "fit_r2": 0.983,
  "half_life_years": 4.8,
  "value_retained": [
    {
      "after_years": 3,
      "share_of_value": 0.651
    },
    {
      "after_years": 5,
      "share_of_value": 0.489
    },
    {
      "after_years": 8,
      "share_of_value": 0.318
    },
    {
      "after_years": 10,
      "share_of_value": 0.239
    }
  ],
  "curve_reference": {
    "age": 1,
    "model_year": 2025,
    "price_eur": 31685
  },
  "year_of_age_cost": {
    "note": "Valeurs issues de la courbe ajustée, pas des médianes brutes.",
    "points": [
      {
        "age": 1,
        "model_year": 2025,
        "cost_of_one_more_year_eur": 4223,
        "curve_price_eur": 31685
      },
      {
        "age": 3,
        "model_year": 2023,
        "cost_of_one_more_year_eur": 3172,
        "curve_price_eur": 23802
      },
      {
        "age": 5,
        "model_year": 2021,
        "cost_of_one_more_year_eur": 2383,
        "curve_price_eur": 17880
      },
      {
        "age": 8,
        "model_year": 2018,
        "cost_of_one_more_year_eur": 1552,
        "curve_price_eur": 11642
      },
      {
        "age": 10,
        "model_year": 2016,
        "cost_of_one_more_year_eur": 1166,
        "curve_price_eur": 8745
      },
      {
        "age": 12,
        "model_year": 2014,
        "cost_of_one_more_year_eur": 876,
        "curve_price_eur": 6570
      },
      {
        "age": 14,
        "model_year": 2012,
        "cost_of_one_more_year_eur": 658,
        "curve_price_eur": 4935
      }
    ]
  },
  "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": 2025,
      "sample_size": 6,
      "asking_price": {
        "median": 31200,
        "p25": 28617,
        "p75": 34224
      },
      "mileage_km_median": 7095
    },
    {
      "model_year": 2024,
      "sample_size": 10,
      "asking_price": {
        "median": 26474,
        "p25": 23992,
        "p75": 28990
      },
      "mileage_km_median": 22438
    },
    {
      "model_year": 2022,
      "sample_size": 7,
      "asking_price": {
        "median": 21700,
        "p25": 20895,
        "p75": 23100
      },
      "mileage_km_median": 51286
    },
    {
      "model_year": 2021,
      "sample_size": 10,
      "asking_price": {
        "median": 16680,
        "p25": 15980,
        "p75": 18715
      },
      "mileage_km_median": 106750
    },
    {
      "model_year": 2020,
      "sample_size": 6,
      "asking_price": {
        "median": 16344,
        "p25": 15992,
        "p75": 17146
      },
      "mileage_km_median": 85904
    },
    {
      "model_year": 2019,
      "sample_size": 38,
      "asking_price": {
        "median": 15300,
        "p25": 12575,
        "p75": 17967
      },
      "mileage_km_median": 112267
    },
    {
      "model_year": 2017,
      "sample_size": 11,
      "asking_price": {
        "median": 8990,
        "p25": 8095,
        "p75": 12735
      },
      "mileage_km_median": 133600
    },
    {
      "model_year": 2012,
      "sample_size": 5,
      "asking_price": {
        "median": 4950,
        "p25": 4490,
        "p75": 5490
      },
      "mileage_km_median": 218057
    }
  ],
  "related": {
    "model": "https://carsbuyer.org/fr/cote/peugeot-508",
    "depreciation_index": "https://carsbuyer.org/fr/decote",
    "methodology": "https://carsbuyer.org/fr/methodologie"
  }
}