{
  "source": "Carsbuyer",
  "source_url": "https://carsbuyer.org/pt/depreciacao/ford-fiesta",
  "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": "Ford",
  "model": "Fiesta",
  "slug": "ford-fiesta",
  "sample_size": 267,
  "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": 0.111,
  "fit_r2": 0.968,
  "reference_year": 2026,
  "measured_age_range": {
    "from": 5,
    "to": 33
  },
  "model_year_range": {
    "from": 1993,
    "to": 2021
  },
  "half_life_years": 5.9,
  "retained_value": {
    "after_1y": 0.889,
    "after_3y": 0.702,
    "after_5y": 0.554,
    "after_8y": 0.389
  },
  "retained_value_base": {
    "model_year": 2021,
    "age": 5,
    "fitted_price_eur": 14385
  },
  "cost_of_one_year_of_age": [
    {
      "age": 5,
      "model_year": 2021,
      "cost_eur": 1603
    },
    {
      "age": 7,
      "model_year": 2019,
      "cost_eur": 1266
    },
    {
      "age": 8,
      "model_year": 2018,
      "cost_eur": 1125
    },
    {
      "age": 9,
      "model_year": 2017,
      "cost_eur": 999
    },
    {
      "age": 10,
      "model_year": 2016,
      "cost_eur": 888
    },
    {
      "age": 11,
      "model_year": 2015,
      "cost_eur": 789
    },
    {
      "age": 12,
      "model_year": 2014,
      "cost_eur": 701
    },
    {
      "age": 13,
      "model_year": 2013,
      "cost_eur": 623
    },
    {
      "age": 14,
      "model_year": 2012,
      "cost_eur": 554
    },
    {
      "age": 15,
      "model_year": 2011,
      "cost_eur": 492
    },
    {
      "age": 16,
      "model_year": 2010,
      "cost_eur": 437
    },
    {
      "age": 17,
      "model_year": 2009,
      "cost_eur": 388
    },
    {
      "age": 18,
      "model_year": 2008,
      "cost_eur": 345
    },
    {
      "age": 19,
      "model_year": 2007,
      "cost_eur": 307
    },
    {
      "age": 20,
      "model_year": 2006,
      "cost_eur": 272
    },
    {
      "age": 21,
      "model_year": 2005,
      "cost_eur": 242
    },
    {
      "age": 22,
      "model_year": 2004,
      "cost_eur": 215
    },
    {
      "age": 23,
      "model_year": 2003,
      "cost_eur": 191
    },
    {
      "age": 24,
      "model_year": 2002,
      "cost_eur": 170
    },
    {
      "age": 25,
      "model_year": 2001,
      "cost_eur": 151
    },
    {
      "age": 26,
      "model_year": 2000,
      "cost_eur": 134
    },
    {
      "age": 27,
      "model_year": 1999,
      "cost_eur": 119
    },
    {
      "age": 28,
      "model_year": 1998,
      "cost_eur": 106
    },
    {
      "age": 29,
      "model_year": 1997,
      "cost_eur": 94
    },
    {
      "age": 30,
      "model_year": 1996,
      "cost_eur": 84
    },
    {
      "age": 33,
      "model_year": 1993,
      "cost_eur": 59
    }
  ],
  "age_from_which_a_year_costs_under": {
    "threshold_eur": 500,
    "age": 15,
    "model_year": 2011,
    "fitted_price_eur": 4414,
    "max_age_considered": 15
  },
  "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": null,
  "rate_bend_note": "Nenhuma quebra entre os 4 e os 15 anos explica os preços melhor do que uma taxa constante: neste modelo a percentagem não abranda com a idade.",
  "by_year": [
    {
      "year": 2021,
      "sample_size": 23,
      "asking_price_median": 12990,
      "mileage_km_median": 78000
    },
    {
      "year": 2019,
      "sample_size": 7,
      "asking_price_median": 11250,
      "mileage_km_median": 89000
    },
    {
      "year": 2018,
      "sample_size": 14,
      "asking_price_median": 9800,
      "mileage_km_median": 119360
    },
    {
      "year": 2017,
      "sample_size": 32,
      "asking_price_median": 9775,
      "mileage_km_median": 105000
    },
    {
      "year": 2016,
      "sample_size": 8,
      "asking_price_median": 7494,
      "mileage_km_median": 118500
    },
    {
      "year": 2015,
      "sample_size": 9,
      "asking_price_median": 6000,
      "mileage_km_median": 130000
    },
    {
      "year": 2014,
      "sample_size": 9,
      "asking_price_median": 7000,
      "mileage_km_median": 156065
    },
    {
      "year": 2013,
      "sample_size": 12,
      "asking_price_median": 7000,
      "mileage_km_median": 143000
    },
    {
      "year": 2012,
      "sample_size": 7,
      "asking_price_median": 3750,
      "mileage_km_median": 290000
    },
    {
      "year": 2011,
      "sample_size": 11,
      "asking_price_median": 5000,
      "mileage_km_median": 180000
    },
    {
      "year": 2010,
      "sample_size": 28,
      "asking_price_median": 4757,
      "mileage_km_median": 149500
    },
    {
      "year": 2009,
      "sample_size": 19,
      "asking_price_median": 4750,
      "mileage_km_median": 210000
    },
    {
      "year": 2008,
      "sample_size": 7,
      "asking_price_median": 3150,
      "mileage_km_median": 172500
    },
    {
      "year": 2007,
      "sample_size": 11,
      "asking_price_median": 2450,
      "mileage_km_median": 226371
    },
    {
      "year": 2006,
      "sample_size": 13,
      "asking_price_median": 1950,
      "mileage_km_median": 246162
    },
    {
      "year": 2005,
      "sample_size": 12,
      "asking_price_median": 2325,
      "mileage_km_median": 160970
    },
    {
      "year": 2004,
      "sample_size": 12,
      "asking_price_median": 2265,
      "mileage_km_median": 297000
    },
    {
      "year": 2003,
      "sample_size": 14,
      "asking_price_median": 1750,
      "mileage_km_median": 283000
    },
    {
      "year": 2002,
      "sample_size": 44,
      "asking_price_median": 1700,
      "mileage_km_median": 221000
    },
    {
      "year": 2001,
      "sample_size": 24,
      "asking_price_median": 1074,
      "mileage_km_median": 274000
    },
    {
      "year": 2000,
      "sample_size": 7,
      "asking_price_median": 1250,
      "mileage_km_median": 206000
    },
    {
      "year": 1999,
      "sample_size": 51,
      "asking_price_median": 800,
      "mileage_km_median": 189000
    },
    {
      "year": 1998,
      "sample_size": 9,
      "asking_price_median": 800,
      "mileage_km_median": 175000
    },
    {
      "year": 1997,
      "sample_size": 42,
      "asking_price_median": 750,
      "mileage_km_median": 136000
    },
    {
      "year": 1996,
      "sample_size": 22,
      "asking_price_median": 800,
      "mileage_km_median": 111765
    },
    {
      "year": 1993,
      "sample_size": 20,
      "asking_price_median": 700,
      "mileage_km_median": 104000
    }
  ],
  "related": {
    "model": "https://carsbuyer.org/pt/preco/ford-fiesta",
    "hub": "https://carsbuyer.org/pt/depreciacao",
    "methodology": "https://carsbuyer.org/pt/metodologia"
  }
}