{
  "source": "Carsbuyer",
  "source_url": "https://carsbuyer.org/pt/depreciacao/opel-corsa",
  "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": "Opel",
  "model": "Corsa",
  "slug": "opel-corsa",
  "sample_size": 471,
  "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": 0.083,
  "fit_r2": 0.965,
  "reference_year": 2026,
  "measured_age_range": {
    "from": 3,
    "to": 33
  },
  "model_year_range": {
    "from": 1993,
    "to": 2023
  },
  "half_life_years": 8,
  "retained_value": {
    "after_1y": 0.917,
    "after_3y": 0.772,
    "after_5y": 0.649,
    "after_8y": 0.501
  },
  "retained_value_base": {
    "model_year": 2023,
    "age": 3,
    "fitted_price_eur": 12034
  },
  "cost_of_one_year_of_age": [
    {
      "age": 3,
      "model_year": 2023,
      "cost_eur": 996
    },
    {
      "age": 4,
      "model_year": 2022,
      "cost_eur": 914
    },
    {
      "age": 5,
      "model_year": 2021,
      "cost_eur": 838
    },
    {
      "age": 6,
      "model_year": 2020,
      "cost_eur": 769
    },
    {
      "age": 7,
      "model_year": 2019,
      "cost_eur": 705
    },
    {
      "age": 8,
      "model_year": 2018,
      "cost_eur": 647
    },
    {
      "age": 9,
      "model_year": 2017,
      "cost_eur": 593
    },
    {
      "age": 10,
      "model_year": 2016,
      "cost_eur": 544
    },
    {
      "age": 11,
      "model_year": 2015,
      "cost_eur": 499
    },
    {
      "age": 12,
      "model_year": 2014,
      "cost_eur": 458
    },
    {
      "age": 13,
      "model_year": 2013,
      "cost_eur": 420
    },
    {
      "age": 14,
      "model_year": 2012,
      "cost_eur": 385
    },
    {
      "age": 15,
      "model_year": 2011,
      "cost_eur": 353
    },
    {
      "age": 16,
      "model_year": 2010,
      "cost_eur": 324
    },
    {
      "age": 17,
      "model_year": 2009,
      "cost_eur": 297
    },
    {
      "age": 18,
      "model_year": 2008,
      "cost_eur": 273
    },
    {
      "age": 19,
      "model_year": 2007,
      "cost_eur": 250
    },
    {
      "age": 20,
      "model_year": 2006,
      "cost_eur": 229
    },
    {
      "age": 21,
      "model_year": 2005,
      "cost_eur": 210
    },
    {
      "age": 22,
      "model_year": 2004,
      "cost_eur": 193
    },
    {
      "age": 23,
      "model_year": 2003,
      "cost_eur": 177
    },
    {
      "age": 24,
      "model_year": 2002,
      "cost_eur": 162
    },
    {
      "age": 25,
      "model_year": 2001,
      "cost_eur": 149
    },
    {
      "age": 26,
      "model_year": 2000,
      "cost_eur": 137
    },
    {
      "age": 27,
      "model_year": 1999,
      "cost_eur": 125
    },
    {
      "age": 28,
      "model_year": 1998,
      "cost_eur": 115
    },
    {
      "age": 29,
      "model_year": 1997,
      "cost_eur": 105
    },
    {
      "age": 30,
      "model_year": 1996,
      "cost_eur": 97
    },
    {
      "age": 31,
      "model_year": 1995,
      "cost_eur": 89
    },
    {
      "age": 32,
      "model_year": 1994,
      "cost_eur": 81
    },
    {
      "age": 33,
      "model_year": 1993,
      "cost_eur": 75
    }
  ],
  "age_from_which_a_year_costs_under": {
    "threshold_eur": 500,
    "age": 11,
    "model_year": 2015,
    "fitted_price_eur": 6029,
    "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": 2023,
      "sample_size": 25,
      "asking_price_median": 14600,
      "mileage_km_median": 39063
    },
    {
      "year": 2022,
      "sample_size": 27,
      "asking_price_median": 11000,
      "mileage_km_median": 67324
    },
    {
      "year": 2021,
      "sample_size": 22,
      "asking_price_median": 10294,
      "mileage_km_median": 95831
    },
    {
      "year": 2020,
      "sample_size": 9,
      "asking_price_median": 10950,
      "mileage_km_median": 79480
    },
    {
      "year": 2019,
      "sample_size": 27,
      "asking_price_median": 7900,
      "mileage_km_median": 66000
    },
    {
      "year": 2018,
      "sample_size": 13,
      "asking_price_median": 7000,
      "mileage_km_median": 191000
    },
    {
      "year": 2017,
      "sample_size": 39,
      "asking_price_median": 7000,
      "mileage_km_median": 117500
    },
    {
      "year": 2016,
      "sample_size": 15,
      "asking_price_median": 6950,
      "mileage_km_median": 144250
    },
    {
      "year": 2015,
      "sample_size": 14,
      "asking_price_median": 7099,
      "mileage_km_median": 182500
    },
    {
      "year": 2014,
      "sample_size": 19,
      "asking_price_median": 5400,
      "mileage_km_median": 157855
    },
    {
      "year": 2013,
      "sample_size": 9,
      "asking_price_median": 5000,
      "mileage_km_median": 141475
    },
    {
      "year": 2012,
      "sample_size": 18,
      "asking_price_median": 4200,
      "mileage_km_median": 177000
    },
    {
      "year": 2011,
      "sample_size": 10,
      "asking_price_median": 4200,
      "mileage_km_median": 177500
    },
    {
      "year": 2010,
      "sample_size": 38,
      "asking_price_median": 4200,
      "mileage_km_median": 175000
    },
    {
      "year": 2009,
      "sample_size": 25,
      "asking_price_median": 3500,
      "mileage_km_median": 208967
    },
    {
      "year": 2008,
      "sample_size": 23,
      "asking_price_median": 3500,
      "mileage_km_median": 185000
    },
    {
      "year": 2007,
      "sample_size": 37,
      "asking_price_median": 3200,
      "mileage_km_median": 212500
    },
    {
      "year": 2006,
      "sample_size": 15,
      "asking_price_median": 2200,
      "mileage_km_median": 281942
    },
    {
      "year": 2005,
      "sample_size": 14,
      "asking_price_median": 2300,
      "mileage_km_median": 229000
    },
    {
      "year": 2004,
      "sample_size": 14,
      "asking_price_median": 1974,
      "mileage_km_median": 225600
    },
    {
      "year": 2003,
      "sample_size": 14,
      "asking_price_median": 1775,
      "mileage_km_median": 282845
    },
    {
      "year": 2002,
      "sample_size": 24,
      "asking_price_median": 2000,
      "mileage_km_median": 226000
    },
    {
      "year": 2001,
      "sample_size": 11,
      "asking_price_median": 1700,
      "mileage_km_median": 209500
    },
    {
      "year": 2000,
      "sample_size": 11,
      "asking_price_median": 1550,
      "mileage_km_median": 200000
    },
    {
      "year": 1999,
      "sample_size": 19,
      "asking_price_median": 1100,
      "mileage_km_median": 181789
    },
    {
      "year": 1998,
      "sample_size": 13,
      "asking_price_median": 1500,
      "mileage_km_median": 223000
    },
    {
      "year": 1997,
      "sample_size": 14,
      "asking_price_median": 1500,
      "mileage_km_median": 323354
    },
    {
      "year": 1996,
      "sample_size": 8,
      "asking_price_median": 1000,
      "mileage_km_median": 245500
    },
    {
      "year": 1995,
      "sample_size": 17,
      "asking_price_median": 1000,
      "mileage_km_median": 285000
    },
    {
      "year": 1994,
      "sample_size": 16,
      "asking_price_median": 1420,
      "mileage_km_median": 335000
    },
    {
      "year": 1993,
      "sample_size": 7,
      "asking_price_median": 1250,
      "mileage_km_median": 310000
    }
  ],
  "related": {
    "model": "https://carsbuyer.org/pt/preco/opel-corsa",
    "hub": "https://carsbuyer.org/pt/depreciacao",
    "methodology": "https://carsbuyer.org/pt/metodologia"
  }
}