{
  "source": "Carsbuyer",
  "source_url": "https://carsbuyer.org/pt/preco/bmw-318",
  "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": "318",
  "slug": "bmw-318",
  "sample_size": 208,
  "asking_price": {
    "median": 8500,
    "p25": 5912,
    "p75": 13075
  },
  "fair_value_estimate": {
    "median": 8179,
    "low": 5725,
    "high": 11966,
    "note": "Estimativa do nosso modelo para specs típicas deste modelo; publicada apenas quando passa os limites de fiabilidade descritos em /pt/metodologia."
  },
  "mileage_km_median": 225000,
  "model_years": {
    "from": 1988,
    "to": 2022
  },
  "fuel_mix": [
    {
      "fuel": "Diesel",
      "share": 0.81
    },
    {
      "fuel": "Gasolina",
      "share": 0.18
    },
    {
      "fuel": "GPL",
      "share": 0.01
    }
  ],
  "by_fuel": [
    {
      "key": "diesel",
      "label": "Diesel",
      "sample_size": 165,
      "share_of_model_listings": 0.793,
      "asking_price": {
        "median": 8990,
        "p25": 6500,
        "p75": 14000
      },
      "mileage_km_median": 230000,
      "model_years": {
        "from": 1995,
        "to": 2022
      },
      "vs_model_year_matched": {
        "ratio": 1,
        "shared_years": 15
      },
      "vs_model_age_normalized": null,
      "page": "https://carsbuyer.org/pt/preco/bmw-318/diesel"
    },
    {
      "key": "gasolina",
      "label": "Gasolina",
      "sample_size": 36,
      "share_of_model_listings": 0.173,
      "asking_price": {
        "median": 6950,
        "p25": 3500,
        "p75": 8525
      },
      "mileage_km_median": 200000,
      "model_years": {
        "from": 1988,
        "to": 2012
      },
      "vs_model_year_matched": null,
      "vs_model_age_normalized": null,
      "page": "https://carsbuyer.org/pt/preco/bmw-318/gasolina"
    }
  ],
  "by_transmission": [
    {
      "key": "manual",
      "label": "Manual",
      "sample_size": 165,
      "share_of_model_listings": 0.793,
      "asking_price": {
        "median": 8000,
        "p25": 5250,
        "p75": 10650
      },
      "mileage_km_median": 232096,
      "model_years": {
        "from": 1988,
        "to": 2020
      },
      "vs_model_year_matched": {
        "ratio": 1,
        "shared_years": 15
      },
      "vs_model_age_normalized": {
        "ratio": 1.1086,
        "listings_used": 22
      },
      "page": "https://carsbuyer.org/pt/preco/bmw-318/manual"
    },
    {
      "key": "automatica",
      "label": "Automática",
      "sample_size": 36,
      "share_of_model_listings": 0.173,
      "asking_price": {
        "median": 14675,
        "p25": 13800,
        "p75": 17925
      },
      "mileage_km_median": 177000,
      "model_years": {
        "from": 2011,
        "to": 2022
      },
      "vs_model_year_matched": {
        "ratio": 1,
        "shared_years": 3
      },
      "vs_model_age_normalized": {
        "ratio": 0.9638,
        "listings_used": 18
      },
      "page": "https://carsbuyer.org/pt/preco/bmw-318/automatica"
    }
  ],
  "by_district": [
    {
      "key": "lisboa",
      "label": "Lisboa",
      "sample_size": 59,
      "share_of_model_listings": 0.284,
      "asking_price": {
        "median": 11250,
        "p25": 7625,
        "p75": 14375
      },
      "mileage_km_median": 198207,
      "model_years": {
        "from": 1993,
        "to": 2020
      },
      "vs_model_year_matched": {
        "ratio": 0.9023,
        "shared_years": 4
      },
      "vs_model_age_normalized": {
        "ratio": 0.8483,
        "listings_used": 34
      },
      "page": "https://carsbuyer.org/pt/preco/bmw-318/lisboa"
    },
    {
      "key": "porto",
      "label": "Porto",
      "sample_size": 37,
      "share_of_model_listings": 0.178,
      "asking_price": {
        "median": 7000,
        "p25": 4000,
        "p75": 9500
      },
      "mileage_km_median": 235000,
      "model_years": {
        "from": 1991,
        "to": 2019
      },
      "vs_model_year_matched": null,
      "vs_model_age_normalized": {
        "ratio": 1.1001,
        "listings_used": 22
      },
      "page": "https://carsbuyer.org/pt/preco/bmw-318/porto"
    },
    {
      "key": "aveiro",
      "label": "Aveiro",
      "sample_size": 20,
      "share_of_model_listings": 0.096,
      "asking_price": {
        "median": 5350,
        "p25": 2662,
        "p75": 7750
      },
      "mileage_km_median": null,
      "model_years": {
        "from": 1991,
        "to": 2015
      },
      "vs_model_year_matched": null,
      "vs_model_age_normalized": {
        "ratio": 0.7759,
        "listings_used": 16
      },
      "page": "https://carsbuyer.org/pt/preco/bmw-318/aveiro"
    },
    {
      "key": "braga",
      "label": "Braga",
      "sample_size": 20,
      "share_of_model_listings": 0.096,
      "asking_price": {
        "median": 10375,
        "p25": 7750,
        "p75": 16050
      },
      "mileage_km_median": 222000,
      "model_years": {
        "from": 1988,
        "to": 2022
      },
      "vs_model_year_matched": null,
      "vs_model_age_normalized": {
        "ratio": 1.0474,
        "listings_used": 12
      },
      "page": "https://carsbuyer.org/pt/preco/bmw-318/braga"
    },
    {
      "key": "leiria",
      "label": "Leiria",
      "sample_size": 14,
      "share_of_model_listings": 0.067,
      "asking_price": {
        "median": 8500,
        "p25": 8087,
        "p75": 14450
      },
      "mileage_km_median": null,
      "model_years": {
        "from": 1994,
        "to": 2019
      },
      "vs_model_year_matched": null,
      "vs_model_age_normalized": {
        "ratio": 1.0502,
        "listings_used": 12
      },
      "page": "https://carsbuyer.org/pt/preco/bmw-318/leiria"
    },
    {
      "key": "setubal",
      "label": "Setúbal",
      "sample_size": 14,
      "share_of_model_listings": 0.067,
      "asking_price": {
        "median": 8650,
        "p25": 5962,
        "p75": 15925
      },
      "mileage_km_median": null,
      "model_years": {
        "from": 1993,
        "to": 2022
      },
      "vs_model_year_matched": null,
      "vs_model_age_normalized": null,
      "page": "https://carsbuyer.org/pt/preco/bmw-318/setubal"
    }
  ],
  "days_to_sell": {
    "median_days": 30,
    "sample_size": 809
  },
  "by_year": [
    {
      "year": 2022,
      "sample_size": 5,
      "asking_price": {
        "median": 27500,
        "p25": 21900,
        "p75": 27500
      },
      "fair_value_estimate": {
        "median": 23417,
        "low": 16840,
        "high": 35216
      },
      "mileage_km_median": 134000,
      "page": null,
      "page_absent_because": "below_year_floor"
    },
    {
      "year": 2019,
      "sample_size": 20,
      "asking_price": {
        "median": 20000,
        "p25": 17587,
        "p75": 22500
      },
      "fair_value_estimate": {
        "median": 20654,
        "low": 13936,
        "high": 30864
      },
      "mileage_km_median": 120000,
      "page": "https://carsbuyer.org/pt/preco/bmw-318/2019",
      "page_absent_because": null
    },
    {
      "year": 2018,
      "sample_size": 30,
      "asking_price": {
        "median": 16204,
        "p25": 15062,
        "p75": 20675
      },
      "fair_value_estimate": {
        "median": 16289,
        "low": 12968,
        "high": 27803
      },
      "mileage_km_median": 126629,
      "page": "https://carsbuyer.org/pt/preco/bmw-318/2018",
      "page_absent_because": null
    },
    {
      "year": 2017,
      "sample_size": 11,
      "asking_price": {
        "median": 15900,
        "p25": 14000,
        "p75": 16975
      },
      "fair_value_estimate": {
        "median": 16811,
        "low": 11366,
        "high": 22069
      },
      "mileage_km_median": 159000,
      "page": "https://carsbuyer.org/pt/preco/bmw-318/2017",
      "page_absent_because": null
    },
    {
      "year": 2016,
      "sample_size": 13,
      "asking_price": {
        "median": 14600,
        "p25": 14000,
        "p75": 17550
      },
      "fair_value_estimate": {
        "median": 14879,
        "low": 11471,
        "high": 20817
      },
      "mileage_km_median": 165000,
      "page": "https://carsbuyer.org/pt/preco/bmw-318/2016",
      "page_absent_because": null
    },
    {
      "year": 2015,
      "sample_size": 9,
      "asking_price": {
        "median": 14000,
        "p25": 11500,
        "p75": 14500
      },
      "fair_value_estimate": {
        "median": 11655,
        "low": 9873,
        "high": 17972
      },
      "mileage_km_median": 246102,
      "page": "https://carsbuyer.org/pt/preco/bmw-318/2015",
      "page_absent_because": null
    },
    {
      "year": 2014,
      "sample_size": 15,
      "asking_price": {
        "median": 13300,
        "p25": 11000,
        "p75": 13850
      },
      "fair_value_estimate": {
        "median": 11579,
        "low": 8082,
        "high": 16655
      },
      "mileage_km_median": 230000,
      "page": "https://carsbuyer.org/pt/preco/bmw-318/2014",
      "page_absent_because": null
    },
    {
      "year": 2013,
      "sample_size": 16,
      "asking_price": {
        "median": 11700,
        "p25": 8999,
        "p75": 12600
      },
      "fair_value_estimate": {
        "median": 10476,
        "low": 7622,
        "high": 15637
      },
      "mileage_km_median": 260000,
      "page": "https://carsbuyer.org/pt/preco/bmw-318/2013",
      "page_absent_because": null
    },
    {
      "year": 2012,
      "sample_size": 8,
      "asking_price": {
        "median": 10625,
        "p25": 8687,
        "p75": 12242
      },
      "fair_value_estimate": {
        "median": 10147,
        "low": 7700,
        "high": 15393
      },
      "mileage_km_median": 211000,
      "page": null,
      "page_absent_because": "below_year_floor"
    },
    {
      "year": 2011,
      "sample_size": 11,
      "asking_price": {
        "median": 7500,
        "p25": 7124,
        "p75": 8350
      },
      "fair_value_estimate": {
        "median": 8723,
        "low": 6650,
        "high": 13620
      },
      "mileage_km_median": 235000,
      "page": "https://carsbuyer.org/pt/preco/bmw-318/2011",
      "page_absent_because": null
    },
    {
      "year": 2010,
      "sample_size": 15,
      "asking_price": {
        "median": 7750,
        "p25": 6900,
        "p75": 8500
      },
      "fair_value_estimate": {
        "median": 7330,
        "low": 5723,
        "high": 10709
      },
      "mileage_km_median": 249000,
      "page": "https://carsbuyer.org/pt/preco/bmw-318/2010",
      "page_absent_because": null
    },
    {
      "year": 2009,
      "sample_size": 14,
      "asking_price": {
        "median": 7625,
        "p25": 6612,
        "p75": 8075
      },
      "fair_value_estimate": {
        "median": 6551,
        "low": 5134,
        "high": 9451
      },
      "mileage_km_median": 259500,
      "page": "https://carsbuyer.org/pt/preco/bmw-318/2009",
      "page_absent_because": null
    },
    {
      "year": 2008,
      "sample_size": 53,
      "asking_price": {
        "median": 5990,
        "p25": 4750,
        "p75": 7850
      },
      "fair_value_estimate": {
        "median": 6188,
        "low": 4988,
        "high": 8520
      },
      "mileage_km_median": 320000,
      "page": "https://carsbuyer.org/pt/preco/bmw-318/2008",
      "page_absent_because": null
    },
    {
      "year": 2007,
      "sample_size": 21,
      "asking_price": {
        "median": 6250,
        "p25": 5000,
        "p75": 6950
      },
      "fair_value_estimate": {
        "median": 5877,
        "low": 4386,
        "high": 8599
      },
      "mileage_km_median": 276500,
      "page": "https://carsbuyer.org/pt/preco/bmw-318/2007",
      "page_absent_because": null
    },
    {
      "year": "2001-2003",
      "sample_size": 5,
      "asking_price": {
        "median": 5500,
        "p25": 4450,
        "p75": 6750
      },
      "fair_value_estimate": {
        "median": 5728,
        "low": 2574,
        "high": 9316
      },
      "mileage_km_median": null,
      "page": null,
      "page_absent_because": "merged_band"
    },
    {
      "year": 2002,
      "sample_size": 20,
      "asking_price": {
        "median": 5000,
        "p25": 3837,
        "p75": 8087
      },
      "fair_value_estimate": null,
      "mileage_km_median": 196807,
      "page": "https://carsbuyer.org/pt/preco/bmw-318/2002",
      "page_absent_because": null
    },
    {
      "year": 2000,
      "sample_size": 5,
      "asking_price": {
        "median": 3500,
        "p25": 2800,
        "p75": 3600
      },
      "fair_value_estimate": null,
      "mileage_km_median": 230000,
      "page": null,
      "page_absent_because": "below_year_floor"
    },
    {
      "year": 1999,
      "sample_size": 7,
      "asking_price": {
        "median": 4000,
        "p25": 2925,
        "p75": 4000
      },
      "fair_value_estimate": null,
      "mileage_km_median": 174000,
      "page": "https://carsbuyer.org/pt/preco/bmw-318/1999",
      "page_absent_because": null
    },
    {
      "year": 1998,
      "sample_size": 9,
      "asking_price": {
        "median": 3000,
        "p25": 2000,
        "p75": 3900
      },
      "fair_value_estimate": null,
      "mileage_km_median": 241468,
      "page": "https://carsbuyer.org/pt/preco/bmw-318/1998",
      "page_absent_because": null
    },
    {
      "year": 1997,
      "sample_size": 50,
      "asking_price": {
        "median": 1649,
        "p25": 1073,
        "p75": 2000
      },
      "fair_value_estimate": null,
      "mileage_km_median": 315000,
      "page": "https://carsbuyer.org/pt/preco/bmw-318/1997",
      "page_absent_because": null
    },
    {
      "year": 1996,
      "sample_size": 10,
      "asking_price": {
        "median": 2599,
        "p25": 1525,
        "p75": 5000
      },
      "fair_value_estimate": null,
      "mileage_km_median": 316585,
      "page": "https://carsbuyer.org/pt/preco/bmw-318/1996",
      "page_absent_because": null
    },
    {
      "year": 1995,
      "sample_size": 48,
      "asking_price": {
        "median": 2225,
        "p25": 1987,
        "p75": 3125
      },
      "fair_value_estimate": null,
      "mileage_km_median": 271500,
      "page": "https://carsbuyer.org/pt/preco/bmw-318/1995",
      "page_absent_because": null
    },
    {
      "year": 1993,
      "sample_size": 20,
      "asking_price": {
        "median": 6750,
        "p25": 4325,
        "p75": 8000
      },
      "fair_value_estimate": {
        "median": 6777,
        "low": 2944,
        "high": 10378
      },
      "mileage_km_median": 232000,
      "page": "https://carsbuyer.org/pt/preco/bmw-318/1993",
      "page_absent_because": null
    },
    {
      "year": "1988-1992",
      "sample_size": 7,
      "asking_price": {
        "median": 8000,
        "p25": 3490,
        "p75": 9245
      },
      "fair_value_estimate": {
        "median": 6410,
        "low": 2218,
        "high": 9894
      },
      "mileage_km_median": null,
      "page": null,
      "page_absent_because": "merged_band"
    }
  ],
  "years_omitted_thin_sample": 5,
  "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/bmw-318",
    "liquidity": "https://carsbuyer.org/pt/liquidez/bmw-318",
    "facets": [
      "https://carsbuyer.org/pt/preco/bmw-318/diesel",
      "https://carsbuyer.org/pt/preco/bmw-318/gasolina",
      "https://carsbuyer.org/pt/preco/bmw-318/manual",
      "https://carsbuyer.org/pt/preco/bmw-318/automatica",
      "https://carsbuyer.org/pt/preco/bmw-318/lisboa",
      "https://carsbuyer.org/pt/preco/bmw-318/porto",
      "https://carsbuyer.org/pt/preco/bmw-318/aveiro",
      "https://carsbuyer.org/pt/preco/bmw-318/braga",
      "https://carsbuyer.org/pt/preco/bmw-318/leiria",
      "https://carsbuyer.org/pt/preco/bmw-318/setubal"
    ],
    "duels": [],
    "methodology": "https://carsbuyer.org/pt/metodologia"
  }
}