{
  "source": "Carsbuyer",
  "source_url": "https://carsbuyer.org/pt/depreciacao/bmw-320",
  "licence": "Citação permitida com atribuição a Carsbuyer e indicação da data.",
  "measured": "asking_price",
  "measured_note": "Preços PEDIDOS em anúncios ativos do OLX Portugal, não preços de venda fechados.",
  "collected_until": "2026-09-15",
  "updated_at": "2026-09-15T06:51:28Z",
  "market": "PT",
  "currency": "EUR",
  "brand": "BMW",
  "model": "320",
  "slug": "bmw-320",
  "sample_size": 517,
  "method": "Ajuste log-linear do preço pedido mediano sobre o ano de fabrico; a taxa é uma percentagem do valor restante por ano de idade.",
  "annual_depreciation_rate": 0.093,
  "fit_r2": 0.975,
  "reference_year": 2026,
  "measured_age_range": {
    "from": 3,
    "to": 28
  },
  "model_year_range": {
    "from": 1998,
    "to": 2023
  },
  "half_life_years": 7.1,
  "retained_value": {
    "after_1y": 0.907,
    "after_3y": 0.745,
    "after_5y": 0.613,
    "after_8y": 0.457
  },
  "retained_value_base": {
    "model_year": 2023,
    "age": 3,
    "fitted_price_eur": 32854
  },
  "cost_of_one_year_of_age": [
    {
      "age": 3,
      "model_year": 2023,
      "cost_eur": 3065
    },
    {
      "age": 4,
      "model_year": 2022,
      "cost_eur": 2779
    },
    {
      "age": 5,
      "model_year": 2021,
      "cost_eur": 2520
    },
    {
      "age": 6,
      "model_year": 2020,
      "cost_eur": 2285
    },
    {
      "age": 7,
      "model_year": 2019,
      "cost_eur": 2072
    },
    {
      "age": 8,
      "model_year": 2018,
      "cost_eur": 1878
    },
    {
      "age": 9,
      "model_year": 2017,
      "cost_eur": 1703
    },
    {
      "age": 10,
      "model_year": 2016,
      "cost_eur": 1544
    },
    {
      "age": 11,
      "model_year": 2015,
      "cost_eur": 1400
    },
    {
      "age": 12,
      "model_year": 2014,
      "cost_eur": 1270
    },
    {
      "age": 13,
      "model_year": 2013,
      "cost_eur": 1151
    },
    {
      "age": 14,
      "model_year": 2012,
      "cost_eur": 1044
    },
    {
      "age": 15,
      "model_year": 2011,
      "cost_eur": 946
    },
    {
      "age": 16,
      "model_year": 2010,
      "cost_eur": 858
    },
    {
      "age": 17,
      "model_year": 2009,
      "cost_eur": 778
    },
    {
      "age": 18,
      "model_year": 2008,
      "cost_eur": 705
    },
    {
      "age": 19,
      "model_year": 2007,
      "cost_eur": 640
    },
    {
      "age": 20,
      "model_year": 2006,
      "cost_eur": 580
    },
    {
      "age": 21,
      "model_year": 2005,
      "cost_eur": 526
    },
    {
      "age": 22,
      "model_year": 2004,
      "cost_eur": 477
    },
    {
      "age": 23,
      "model_year": 2003,
      "cost_eur": 432
    },
    {
      "age": 24,
      "model_year": 2002,
      "cost_eur": 392
    },
    {
      "age": 25,
      "model_year": 2001,
      "cost_eur": 355
    },
    {
      "age": 26,
      "model_year": 2000,
      "cost_eur": 322
    },
    {
      "age": 27,
      "model_year": 1999,
      "cost_eur": 292
    },
    {
      "age": 28,
      "model_year": 1998,
      "cost_eur": 265
    }
  ],
  "age_from_which_a_year_costs_under": null,
  "caveats": [
    "A série é um corte transversal de anos de fabrico diferentes hoje, não o mesmo carro seguido ao longo do tempo.",
    "Entre o ano mais antigo e o mais recente o modelo mudou de geração, por isso parte da diferença de preço é equipamento e não idade.",
    "Os valores em euros saem da curva ajustada; as medianas observadas por ano estão em by_year."
  ],
  "rate_bend": {
    "age": 15,
    "rate_before": 0.071,
    "rate_after": 0.113,
    "f_statistic": 25.5,
    "note": "Ajuste log-linear com uma quebra contínua; publicado só quando a quebra explica os pontos melhor do que uma taxa constante."
  },
  "rate_bend_note": null,
  "by_year": [
    {
      "year": 2023,
      "sample_size": 19,
      "asking_price_median": 26950,
      "mileage_km_median": 89165
    },
    {
      "year": 2022,
      "sample_size": 8,
      "asking_price_median": 29700,
      "mileage_km_median": 57450
    },
    {
      "year": 2021,
      "sample_size": 10,
      "asking_price_median": 23400,
      "mileage_km_median": 106024
    },
    {
      "year": 2020,
      "sample_size": 24,
      "asking_price_median": 23700,
      "mileage_km_median": 159750
    },
    {
      "year": 2019,
      "sample_size": 14,
      "asking_price_median": 22750,
      "mileage_km_median": 185000
    },
    {
      "year": 2018,
      "sample_size": 12,
      "asking_price_median": 19500,
      "mileage_km_median": 127000
    },
    {
      "year": 2017,
      "sample_size": 30,
      "asking_price_median": 17100,
      "mileage_km_median": 169920
    },
    {
      "year": 2016,
      "sample_size": 12,
      "asking_price_median": 16000,
      "mileage_km_median": 171566
    },
    {
      "year": 2015,
      "sample_size": 13,
      "asking_price_median": 16500,
      "mileage_km_median": 180000
    },
    {
      "year": 2014,
      "sample_size": 23,
      "asking_price_median": 13800,
      "mileage_km_median": 242000
    },
    {
      "year": 2013,
      "sample_size": 24,
      "asking_price_median": 12650,
      "mileage_km_median": 265736
    },
    {
      "year": 2012,
      "sample_size": 13,
      "asking_price_median": 11900,
      "mileage_km_median": 236000
    },
    {
      "year": 2011,
      "sample_size": 10,
      "asking_price_median": 12545,
      "mileage_km_median": 226500
    },
    {
      "year": 2010,
      "sample_size": 27,
      "asking_price_median": 12450,
      "mileage_km_median": 235000
    },
    {
      "year": 2009,
      "sample_size": 23,
      "asking_price_median": 8400,
      "mileage_km_median": 267500
    },
    {
      "year": 2008,
      "sample_size": 34,
      "asking_price_median": 8500,
      "mileage_km_median": 250000
    },
    {
      "year": 2007,
      "sample_size": 53,
      "asking_price_median": 7500,
      "mileage_km_median": 291000
    },
    {
      "year": 2006,
      "sample_size": 30,
      "asking_price_median": 5925,
      "mileage_km_median": 317000
    },
    {
      "year": 2005,
      "sample_size": 27,
      "asking_price_median": 6500,
      "mileage_km_median": 300000
    },
    {
      "year": 2004,
      "sample_size": 13,
      "asking_price_median": 4500,
      "mileage_km_median": 298400
    },
    {
      "year": 2003,
      "sample_size": 23,
      "asking_price_median": 4500,
      "mileage_km_median": 334500
    },
    {
      "year": 2002,
      "sample_size": 32,
      "asking_price_median": 4250,
      "mileage_km_median": 375000
    },
    {
      "year": 2001,
      "sample_size": 28,
      "asking_price_median": 3500,
      "mileage_km_median": 375500
    },
    {
      "year": 2000,
      "sample_size": 35,
      "asking_price_median": 3500,
      "mileage_km_median": 363250
    },
    {
      "year": 1999,
      "sample_size": 25,
      "asking_price_median": 3000,
      "mileage_km_median": 330000
    },
    {
      "year": 1998,
      "sample_size": 7,
      "asking_price_median": 2150,
      "mileage_km_median": 337500
    }
  ],
  "related": {
    "model": "https://carsbuyer.org/pt/preco/bmw-320",
    "hub": "https://carsbuyer.org/pt/depreciacao",
    "methodology": "https://carsbuyer.org/pt/metodologia"
  }
}