{
  "source": "Carsbuyer",
  "source_url": "https://carsbuyer.org/pt/preco/opel-astra",
  "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": "Astra",
  "slug": "opel-astra",
  "sample_size": 353,
  "asking_price": {
    "median": 2950,
    "p25": 1800,
    "p75": 4500
  },
  "fair_value_estimate": null,
  "mileage_km_median": 240000,
  "model_years": {
    "from": 1992,
    "to": 2023
  },
  "fuel_mix": [
    {
      "fuel": "Diesel",
      "share": 0.67
    },
    {
      "fuel": "Gasolina",
      "share": 0.31
    },
    {
      "fuel": "GPL",
      "share": 0.02
    }
  ],
  "by_fuel": [
    {
      "key": "diesel",
      "label": "Diesel",
      "sample_size": 226,
      "share_of_model_listings": 0.64,
      "asking_price": {
        "median": 3325,
        "p25": 2322,
        "p75": 4587
      },
      "mileage_km_median": 250000,
      "model_years": {
        "from": 1994,
        "to": 2021
      },
      "vs_model_year_matched": {
        "ratio": 1,
        "shared_years": 14
      },
      "vs_model_age_normalized": {
        "ratio": 1.1841,
        "listings_used": 72
      },
      "page": "https://carsbuyer.org/pt/preco/opel-astra/diesel"
    },
    {
      "key": "gasolina",
      "label": "Gasolina",
      "sample_size": 105,
      "share_of_model_listings": 0.297,
      "asking_price": {
        "median": 1850,
        "p25": 1100,
        "p75": 3100
      },
      "mileage_km_median": 207823,
      "model_years": {
        "from": 1992,
        "to": 2023
      },
      "vs_model_year_matched": {
        "ratio": 0.9074,
        "shared_years": 8
      },
      "vs_model_age_normalized": {
        "ratio": 0.7969,
        "listings_used": 62
      },
      "page": "https://carsbuyer.org/pt/preco/opel-astra/gasolina"
    }
  ],
  "by_transmission": [
    {
      "key": "manual",
      "label": "Manual",
      "sample_size": 335,
      "share_of_model_listings": 0.949,
      "asking_price": {
        "median": 2950,
        "p25": 1800,
        "p75": 4500
      },
      "mileage_km_median": 240000,
      "model_years": {
        "from": 1992,
        "to": 2023
      },
      "vs_model_year_matched": {
        "ratio": 1,
        "shared_years": 21
      },
      "vs_model_age_normalized": null,
      "page": null
    }
  ],
  "by_district": [
    {
      "key": "lisboa",
      "label": "Lisboa",
      "sample_size": 82,
      "share_of_model_listings": 0.232,
      "asking_price": {
        "median": 3150,
        "p25": 1912,
        "p75": 4275
      },
      "mileage_km_median": 220000,
      "model_years": {
        "from": 1992,
        "to": 2023
      },
      "vs_model_year_matched": {
        "ratio": 0.8704,
        "shared_years": 6
      },
      "vs_model_age_normalized": {
        "ratio": 0.8,
        "listings_used": 64
      },
      "page": "https://carsbuyer.org/pt/preco/opel-astra/lisboa"
    },
    {
      "key": "porto",
      "label": "Porto",
      "sample_size": 60,
      "share_of_model_listings": 0.17,
      "asking_price": {
        "median": 3175,
        "p25": 2025,
        "p75": 5000
      },
      "mileage_km_median": 240500,
      "model_years": {
        "from": 1993,
        "to": 2017
      },
      "vs_model_year_matched": {
        "ratio": 1,
        "shared_years": 4
      },
      "vs_model_age_normalized": {
        "ratio": 1.12,
        "listings_used": 54
      },
      "page": "https://carsbuyer.org/pt/preco/opel-astra/porto"
    },
    {
      "key": "braga",
      "label": "Braga",
      "sample_size": 50,
      "share_of_model_listings": 0.142,
      "asking_price": {
        "median": 4000,
        "p25": 2500,
        "p75": 5000
      },
      "mileage_km_median": 263000,
      "model_years": {
        "from": 1993,
        "to": 2017
      },
      "vs_model_year_matched": {
        "ratio": 1.084,
        "shared_years": 3
      },
      "vs_model_age_normalized": {
        "ratio": 1.0784,
        "listings_used": 44
      },
      "page": "https://carsbuyer.org/pt/preco/opel-astra/braga"
    },
    {
      "key": "aveiro",
      "label": "Aveiro",
      "sample_size": 34,
      "share_of_model_listings": 0.096,
      "asking_price": {
        "median": 2725,
        "p25": 2250,
        "p75": 3950
      },
      "mileage_km_median": 242500,
      "model_years": {
        "from": 1998,
        "to": 2016
      },
      "vs_model_year_matched": null,
      "vs_model_age_normalized": {
        "ratio": 0.8819,
        "listings_used": 34
      },
      "page": "https://carsbuyer.org/pt/preco/opel-astra/aveiro"
    },
    {
      "key": "setubal",
      "label": "Setúbal",
      "sample_size": 25,
      "share_of_model_listings": 0.071,
      "asking_price": {
        "median": 1600,
        "p25": 1100,
        "p75": 2900
      },
      "mileage_km_median": 234500,
      "model_years": {
        "from": 1996,
        "to": 2021
      },
      "vs_model_year_matched": null,
      "vs_model_age_normalized": {
        "ratio": 0.9383,
        "listings_used": 23
      },
      "page": "https://carsbuyer.org/pt/preco/opel-astra/setubal"
    },
    {
      "key": "leiria",
      "label": "Leiria",
      "sample_size": 16,
      "share_of_model_listings": 0.045,
      "asking_price": {
        "median": 2000,
        "p25": 1312,
        "p75": 3200
      },
      "mileage_km_median": 256500,
      "model_years": {
        "from": 1999,
        "to": 2012
      },
      "vs_model_year_matched": null,
      "vs_model_age_normalized": {
        "ratio": 1.094,
        "listings_used": 16
      },
      "page": "https://carsbuyer.org/pt/preco/opel-astra/leiria"
    },
    {
      "key": "viseu",
      "label": "Viseu",
      "sample_size": 16,
      "share_of_model_listings": 0.045,
      "asking_price": {
        "median": 2970,
        "p25": 1262,
        "p75": 4125
      },
      "mileage_km_median": null,
      "model_years": {
        "from": 1994,
        "to": 2023
      },
      "vs_model_year_matched": null,
      "vs_model_age_normalized": {
        "ratio": 0.9411,
        "listings_used": 14
      },
      "page": "https://carsbuyer.org/pt/preco/opel-astra/viseu"
    },
    {
      "key": "coimbra",
      "label": "Coimbra",
      "sample_size": 15,
      "share_of_model_listings": 0.042,
      "asking_price": {
        "median": 2900,
        "p25": 2050,
        "p75": 4800
      },
      "mileage_km_median": null,
      "model_years": {
        "from": 1998,
        "to": 2018
      },
      "vs_model_year_matched": null,
      "vs_model_age_normalized": {
        "ratio": 1,
        "listings_used": 13
      },
      "page": "https://carsbuyer.org/pt/preco/opel-astra/coimbra"
    }
  ],
  "days_to_sell": {
    "median_days": 22,
    "sample_size": 1552
  },
  "by_year": [
    {
      "year": "2020-2023",
      "sample_size": 5,
      "asking_price": {
        "median": 17800,
        "p25": 7000,
        "p75": 18950
      },
      "fair_value_estimate": {
        "median": 14539,
        "low": 6463,
        "high": 22073
      },
      "mileage_km_median": null,
      "page": null,
      "page_absent_because": "merged_band"
    },
    {
      "year": 2018,
      "sample_size": 23,
      "asking_price": {
        "median": 8500,
        "p25": 6575,
        "p75": 10500
      },
      "fair_value_estimate": {
        "median": 10147,
        "low": 6042,
        "high": 12793
      },
      "mileage_km_median": 152000,
      "page": "https://carsbuyer.org/pt/preco/opel-astra/2018",
      "page_absent_because": null
    },
    {
      "year": 2017,
      "sample_size": 27,
      "asking_price": {
        "median": 8000,
        "p25": 7000,
        "p75": 9150
      },
      "fair_value_estimate": {
        "median": 9465,
        "low": 5486,
        "high": 11356
      },
      "mileage_km_median": 165500,
      "page": "https://carsbuyer.org/pt/preco/opel-astra/2017",
      "page_absent_because": null
    },
    {
      "year": 2016,
      "sample_size": 11,
      "asking_price": {
        "median": 7999,
        "p25": 7970,
        "p75": 9375
      },
      "fair_value_estimate": {
        "median": 8813,
        "low": 5853,
        "high": 10474
      },
      "mileage_km_median": 143000,
      "page": "https://carsbuyer.org/pt/preco/opel-astra/2016",
      "page_absent_because": null
    },
    {
      "year": 2015,
      "sample_size": 28,
      "asking_price": {
        "median": 6500,
        "p25": 5375,
        "p75": 7662
      },
      "fair_value_estimate": {
        "median": 7433,
        "low": 4936,
        "high": 8820
      },
      "mileage_km_median": 194000,
      "page": "https://carsbuyer.org/pt/preco/opel-astra/2015",
      "page_absent_because": null
    },
    {
      "year": 2014,
      "sample_size": 30,
      "asking_price": {
        "median": 6500,
        "p25": 5425,
        "p75": 7000
      },
      "fair_value_estimate": null,
      "mileage_km_median": 229522,
      "page": "https://carsbuyer.org/pt/preco/opel-astra/2014",
      "page_absent_because": null
    },
    {
      "year": 2013,
      "sample_size": 9,
      "asking_price": {
        "median": 5900,
        "p25": 5565,
        "p75": 7000
      },
      "fair_value_estimate": {
        "median": 6700,
        "low": 4292,
        "high": 8289
      },
      "mileage_km_median": 195250,
      "page": "https://carsbuyer.org/pt/preco/opel-astra/2013",
      "page_absent_because": null
    },
    {
      "year": 2012,
      "sample_size": 49,
      "asking_price": {
        "median": 4550,
        "p25": 3750,
        "p75": 5700
      },
      "fair_value_estimate": null,
      "mileage_km_median": 225000,
      "page": "https://carsbuyer.org/pt/preco/opel-astra/2012",
      "page_absent_because": null
    },
    {
      "year": 2011,
      "sample_size": 15,
      "asking_price": {
        "median": 5000,
        "p25": 4050,
        "p75": 5375
      },
      "fair_value_estimate": {
        "median": 4677,
        "low": 3061,
        "high": 6025
      },
      "mileage_km_median": 239000,
      "page": "https://carsbuyer.org/pt/preco/opel-astra/2011",
      "page_absent_because": null
    },
    {
      "year": 2010,
      "sample_size": 25,
      "asking_price": {
        "median": 4250,
        "p25": 3700,
        "p75": 5000
      },
      "fair_value_estimate": null,
      "mileage_km_median": 221000,
      "page": "https://carsbuyer.org/pt/preco/opel-astra/2010",
      "page_absent_because": null
    },
    {
      "year": 2009,
      "sample_size": 8,
      "asking_price": {
        "median": 3000,
        "p25": 3000,
        "p75": 5000
      },
      "fair_value_estimate": null,
      "mileage_km_median": 268500,
      "page": "https://carsbuyer.org/pt/preco/opel-astra/2009",
      "page_absent_because": null
    },
    {
      "year": 2008,
      "sample_size": 19,
      "asking_price": {
        "median": 3250,
        "p25": 2600,
        "p75": 4000
      },
      "fair_value_estimate": null,
      "mileage_km_median": 255783,
      "page": "https://carsbuyer.org/pt/preco/opel-astra/2008",
      "page_absent_because": null
    },
    {
      "year": 2007,
      "sample_size": 31,
      "asking_price": {
        "median": 3250,
        "p25": 2500,
        "p75": 3600
      },
      "fair_value_estimate": null,
      "mileage_km_median": 230000,
      "page": "https://carsbuyer.org/pt/preco/opel-astra/2007",
      "page_absent_because": null
    },
    {
      "year": 2006,
      "sample_size": 27,
      "asking_price": {
        "median": 3300,
        "p25": 2300,
        "p75": 4000
      },
      "fair_value_estimate": null,
      "mileage_km_median": 259500,
      "page": "https://carsbuyer.org/pt/preco/opel-astra/2006",
      "page_absent_because": null
    },
    {
      "year": 2005,
      "sample_size": 44,
      "asking_price": {
        "median": 2975,
        "p25": 2275,
        "p75": 3500
      },
      "fair_value_estimate": null,
      "mileage_km_median": 248896,
      "page": "https://carsbuyer.org/pt/preco/opel-astra/2005",
      "page_absent_because": null
    },
    {
      "year": 2004,
      "sample_size": 15,
      "asking_price": {
        "median": 2800,
        "p25": 1750,
        "p75": 3225
      },
      "fair_value_estimate": null,
      "mileage_km_median": 273400,
      "page": "https://carsbuyer.org/pt/preco/opel-astra/2004",
      "page_absent_because": null
    },
    {
      "year": 2003,
      "sample_size": 9,
      "asking_price": {
        "median": 2950,
        "p25": 1700,
        "p75": 3200
      },
      "fair_value_estimate": null,
      "mileage_km_median": 380000,
      "page": "https://carsbuyer.org/pt/preco/opel-astra/2003",
      "page_absent_because": null
    },
    {
      "year": 2002,
      "sample_size": 7,
      "asking_price": {
        "median": 1800,
        "p25": 1325,
        "p75": 2075
      },
      "fair_value_estimate": null,
      "mileage_km_median": 216427,
      "page": "https://carsbuyer.org/pt/preco/opel-astra/2002",
      "page_absent_because": null
    },
    {
      "year": 2001,
      "sample_size": 21,
      "asking_price": {
        "median": 1750,
        "p25": 1250,
        "p75": 2100
      },
      "fair_value_estimate": null,
      "mileage_km_median": 280769,
      "page": "https://carsbuyer.org/pt/preco/opel-astra/2001",
      "page_absent_because": null
    },
    {
      "year": 2000,
      "sample_size": 20,
      "asking_price": {
        "median": 1700,
        "p25": 1287,
        "p75": 2125
      },
      "fair_value_estimate": null,
      "mileage_km_median": 240500,
      "page": "https://carsbuyer.org/pt/preco/opel-astra/2000",
      "page_absent_because": null
    },
    {
      "year": 1999,
      "sample_size": 26,
      "asking_price": {
        "median": 1350,
        "p25": 1100,
        "p75": 1800
      },
      "fair_value_estimate": null,
      "mileage_km_median": 250250,
      "page": "https://carsbuyer.org/pt/preco/opel-astra/1999",
      "page_absent_because": null
    },
    {
      "year": 1998,
      "sample_size": 16,
      "asking_price": {
        "median": 1100,
        "p25": 1050,
        "p75": 1150
      },
      "fair_value_estimate": null,
      "mileage_km_median": 250000,
      "page": "https://carsbuyer.org/pt/preco/opel-astra/1998",
      "page_absent_because": null
    },
    {
      "year": 1996,
      "sample_size": 25,
      "asking_price": {
        "median": 950,
        "p25": 650,
        "p75": 1275
      },
      "fair_value_estimate": null,
      "mileage_km_median": 248500,
      "page": "https://carsbuyer.org/pt/preco/opel-astra/1996",
      "page_absent_because": null
    },
    {
      "year": 1994,
      "sample_size": 31,
      "asking_price": {
        "median": 800,
        "p25": 525,
        "p75": 1250
      },
      "fair_value_estimate": null,
      "mileage_km_median": 180437,
      "page": "https://carsbuyer.org/pt/preco/opel-astra/1994",
      "page_absent_because": null
    },
    {
      "year": 1993,
      "sample_size": 22,
      "asking_price": {
        "median": 950,
        "p25": 674,
        "p75": 1425
      },
      "fair_value_estimate": null,
      "mileage_km_median": 205000,
      "page": "https://carsbuyer.org/pt/preco/opel-astra/1993",
      "page_absent_because": null
    }
  ],
  "years_omitted_thin_sample": 1,
  "page_coverage_note": "`page` é o endereço que existe agora; quando é nulo, `page_absent_because` diz porquê. \"merged_band\" é uma linha que junta anos vizinhos e nunca terá endereço próprio; \"below_year_floor\" é um ano com menos de 10 anúncios, que não publicamos de propósito; \"outside_publication_wave\" é amostra suficiente num modelo que ainda não entrou na vaga de publicação — esse volta a aparecer. Em qualquer dos casos os números do ano estão aqui na mesma. Os limiares estão em /pt/metodologia.",
  "related": {
    "depreciation": "https://carsbuyer.org/pt/depreciacao/opel-astra",
    "liquidity": "https://carsbuyer.org/pt/liquidez/opel-astra",
    "facets": [
      "https://carsbuyer.org/pt/preco/opel-astra/diesel",
      "https://carsbuyer.org/pt/preco/opel-astra/gasolina",
      "https://carsbuyer.org/pt/preco/opel-astra/lisboa",
      "https://carsbuyer.org/pt/preco/opel-astra/porto",
      "https://carsbuyer.org/pt/preco/opel-astra/braga",
      "https://carsbuyer.org/pt/preco/opel-astra/aveiro",
      "https://carsbuyer.org/pt/preco/opel-astra/setubal",
      "https://carsbuyer.org/pt/preco/opel-astra/leiria",
      "https://carsbuyer.org/pt/preco/opel-astra/viseu",
      "https://carsbuyer.org/pt/preco/opel-astra/coimbra"
    ],
    "duels": [
      "https://carsbuyer.org/pt/diesel-ou-gasolina/opel-astra"
    ],
    "methodology": "https://carsbuyer.org/pt/metodologia"
  }
}