{
  "source": "Carsbuyer",
  "source_url": "https://carsbuyer.org/pt/preco/citroen-c4",
  "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": "Citroën",
  "model": "C4",
  "slug": "citroen-c4",
  "sample_size": 200,
  "asking_price": {
    "median": 3925,
    "p25": 2987,
    "p75": 6062
  },
  "fair_value_estimate": null,
  "mileage_km_median": 239000,
  "model_years": {
    "from": 2004,
    "to": 2024
  },
  "fuel_mix": [
    {
      "fuel": "Diesel",
      "share": 0.77
    },
    {
      "fuel": "Gasolina",
      "share": 0.22
    },
    {
      "fuel": "GPL",
      "share": 0.01
    }
  ],
  "by_fuel": [
    {
      "key": "diesel",
      "label": "Diesel",
      "sample_size": 151,
      "share_of_model_listings": 0.755,
      "asking_price": {
        "median": 3800,
        "p25": 3000,
        "p75": 5450
      },
      "mileage_km_median": 267178,
      "model_years": {
        "from": 2004,
        "to": 2024
      },
      "vs_model_year_matched": {
        "ratio": 1,
        "shared_years": 12
      },
      "vs_model_age_normalized": {
        "ratio": 1.0169,
        "listings_used": 45
      },
      "page": "https://carsbuyer.org/pt/preco/citroen-c4/diesel"
    },
    {
      "key": "gasolina",
      "label": "Gasolina",
      "sample_size": 43,
      "share_of_model_listings": 0.215,
      "asking_price": {
        "median": 4500,
        "p25": 3000,
        "p75": 8875
      },
      "mileage_km_median": 136700,
      "model_years": {
        "from": 2004,
        "to": 2023
      },
      "vs_model_year_matched": {
        "ratio": 1,
        "shared_years": 3
      },
      "vs_model_age_normalized": {
        "ratio": 1.0045,
        "listings_used": 32
      },
      "page": "https://carsbuyer.org/pt/preco/citroen-c4/gasolina"
    }
  ],
  "by_transmission": [
    {
      "key": "manual",
      "label": "Manual",
      "sample_size": 164,
      "share_of_model_listings": 0.82,
      "asking_price": {
        "median": 3700,
        "p25": 2850,
        "p75": 5162
      },
      "mileage_km_median": 241000,
      "model_years": {
        "from": 2004,
        "to": 2023
      },
      "vs_model_year_matched": {
        "ratio": 0.9917,
        "shared_years": 12
      },
      "vs_model_age_normalized": {
        "ratio": 0.85,
        "listings_used": 30
      },
      "page": "https://carsbuyer.org/pt/preco/citroen-c4/manual"
    },
    {
      "key": "automatica",
      "label": "Automática",
      "sample_size": 35,
      "share_of_model_listings": 0.175,
      "asking_price": {
        "median": 7150,
        "p25": 4500,
        "p75": 12970
      },
      "mileage_km_median": 197170,
      "model_years": {
        "from": 2005,
        "to": 2024
      },
      "vs_model_year_matched": null,
      "vs_model_age_normalized": {
        "ratio": 1.2969,
        "listings_used": 22
      },
      "page": "https://carsbuyer.org/pt/preco/citroen-c4/automatica"
    }
  ],
  "by_district": [
    {
      "key": "lisboa",
      "label": "Lisboa",
      "sample_size": 47,
      "share_of_model_listings": 0.235,
      "asking_price": {
        "median": 3800,
        "p25": 2920,
        "p75": 5775
      },
      "mileage_km_median": 230000,
      "model_years": {
        "from": 2004,
        "to": 2024
      },
      "vs_model_year_matched": null,
      "vs_model_age_normalized": {
        "ratio": 1.006,
        "listings_used": 44
      },
      "page": "https://carsbuyer.org/pt/preco/citroen-c4/lisboa"
    },
    {
      "key": "braga",
      "label": "Braga",
      "sample_size": 31,
      "share_of_model_listings": 0.155,
      "asking_price": {
        "median": 4000,
        "p25": 3075,
        "p75": 7350
      },
      "mileage_km_median": 230000,
      "model_years": {
        "from": 2005,
        "to": 2023
      },
      "vs_model_year_matched": null,
      "vs_model_age_normalized": {
        "ratio": 0.9613,
        "listings_used": 25
      },
      "page": "https://carsbuyer.org/pt/preco/citroen-c4/braga"
    },
    {
      "key": "porto",
      "label": "Porto",
      "sample_size": 21,
      "share_of_model_listings": 0.105,
      "asking_price": {
        "median": 3750,
        "p25": 3100,
        "p75": 5000
      },
      "mileage_km_median": 223000,
      "model_years": {
        "from": 2005,
        "to": 2023
      },
      "vs_model_year_matched": null,
      "vs_model_age_normalized": {
        "ratio": 0.8433,
        "listings_used": 18
      },
      "page": "https://carsbuyer.org/pt/preco/citroen-c4/porto"
    },
    {
      "key": "setubal",
      "label": "Setúbal",
      "sample_size": 21,
      "share_of_model_listings": 0.105,
      "asking_price": {
        "median": 4350,
        "p25": 3150,
        "p75": 6750
      },
      "mileage_km_median": 185675,
      "model_years": {
        "from": 2005,
        "to": 2021
      },
      "vs_model_year_matched": null,
      "vs_model_age_normalized": {
        "ratio": 0.8333,
        "listings_used": 17
      },
      "page": "https://carsbuyer.org/pt/preco/citroen-c4/setubal"
    },
    {
      "key": "aveiro",
      "label": "Aveiro",
      "sample_size": 20,
      "share_of_model_listings": 0.1,
      "asking_price": {
        "median": 3500,
        "p25": 3075,
        "p75": 4947
      },
      "mileage_km_median": 295000,
      "model_years": {
        "from": 2005,
        "to": 2014
      },
      "vs_model_year_matched": null,
      "vs_model_age_normalized": {
        "ratio": 1.0705,
        "listings_used": 20
      },
      "page": "https://carsbuyer.org/pt/preco/citroen-c4/aveiro"
    }
  ],
  "days_to_sell": {
    "median_days": 26,
    "sample_size": 755
  },
  "by_year": [
    {
      "year": 2023,
      "sample_size": 23,
      "asking_price": {
        "median": 17900,
        "p25": 16600,
        "p75": 18500
      },
      "fair_value_estimate": {
        "median": 19014,
        "low": 13906,
        "high": 23405
      },
      "mileage_km_median": 44234,
      "page": "https://carsbuyer.org/pt/preco/citroen-c4/2023",
      "page_absent_because": null
    },
    {
      "year": 2022,
      "sample_size": 30,
      "asking_price": {
        "median": 16950,
        "p25": 15962,
        "p75": 19400
      },
      "fair_value_estimate": {
        "median": 17912,
        "low": 13479,
        "high": 21128
      },
      "mileage_km_median": 70500,
      "page": "https://carsbuyer.org/pt/preco/citroen-c4/2022",
      "page_absent_because": null
    },
    {
      "year": 2021,
      "sample_size": 8,
      "asking_price": {
        "median": 13000,
        "p25": 10990,
        "p75": 15675
      },
      "fair_value_estimate": {
        "median": 12167,
        "low": 10024,
        "high": 16477
      },
      "mileage_km_median": 124000,
      "page": "https://carsbuyer.org/pt/preco/citroen-c4/2021",
      "page_absent_because": null
    },
    {
      "year": 2016,
      "sample_size": 10,
      "asking_price": {
        "median": 8125,
        "p25": 6862,
        "p75": 9500
      },
      "fair_value_estimate": {
        "median": 8890,
        "low": 6278,
        "high": 11302
      },
      "mileage_km_median": 154618,
      "page": "https://carsbuyer.org/pt/preco/citroen-c4/2016",
      "page_absent_because": null
    },
    {
      "year": 2015,
      "sample_size": 8,
      "asking_price": {
        "median": 7375,
        "p25": 5962,
        "p75": 8250
      },
      "fair_value_estimate": {
        "median": 8637,
        "low": 5295,
        "high": 10140
      },
      "mileage_km_median": 188000,
      "page": null,
      "page_absent_because": "below_year_floor"
    },
    {
      "year": 2014,
      "sample_size": 7,
      "asking_price": {
        "median": 7500,
        "p25": 7395,
        "p75": 7550
      },
      "fair_value_estimate": {
        "median": 7746,
        "low": 5048,
        "high": 9158
      },
      "mileage_km_median": 235000,
      "page": "https://carsbuyer.org/pt/preco/citroen-c4/2014",
      "page_absent_because": null
    },
    {
      "year": 2013,
      "sample_size": 8,
      "asking_price": {
        "median": 5200,
        "p25": 4749,
        "p75": 7125
      },
      "fair_value_estimate": {
        "median": 6021,
        "low": 4295,
        "high": 7908
      },
      "mileage_km_median": 251000,
      "page": "https://carsbuyer.org/pt/preco/citroen-c4/2013",
      "page_absent_because": null
    },
    {
      "year": 2012,
      "sample_size": 9,
      "asking_price": {
        "median": 6000,
        "p25": 4999,
        "p75": 7250
      },
      "fair_value_estimate": {
        "median": 5435,
        "low": 3830,
        "high": 7383
      },
      "mileage_km_median": 266000,
      "page": "https://carsbuyer.org/pt/preco/citroen-c4/2012",
      "page_absent_because": null
    },
    {
      "year": 2011,
      "sample_size": 10,
      "asking_price": {
        "median": 5345,
        "p25": 4250,
        "p75": 6587
      },
      "fair_value_estimate": {
        "median": 5284,
        "low": 3525,
        "high": 7213
      },
      "mileage_km_median": 244000,
      "page": "https://carsbuyer.org/pt/preco/citroen-c4/2011",
      "page_absent_because": null
    },
    {
      "year": 2010,
      "sample_size": 13,
      "asking_price": {
        "median": 3500,
        "p25": 3000,
        "p75": 4800
      },
      "fair_value_estimate": null,
      "mileage_km_median": 218572,
      "page": "https://carsbuyer.org/pt/preco/citroen-c4/2010",
      "page_absent_because": null
    },
    {
      "year": 2009,
      "sample_size": 12,
      "asking_price": {
        "median": 4250,
        "p25": 3562,
        "p75": 4500
      },
      "fair_value_estimate": null,
      "mileage_km_median": 284472,
      "page": "https://carsbuyer.org/pt/preco/citroen-c4/2009",
      "page_absent_because": null
    },
    {
      "year": 2008,
      "sample_size": 24,
      "asking_price": {
        "median": 3375,
        "p25": 2737,
        "p75": 4500
      },
      "fair_value_estimate": null,
      "mileage_km_median": 240000,
      "page": "https://carsbuyer.org/pt/preco/citroen-c4/2008",
      "page_absent_because": null
    },
    {
      "year": 2007,
      "sample_size": 36,
      "asking_price": {
        "median": 3000,
        "p25": 2737,
        "p75": 3500
      },
      "fair_value_estimate": null,
      "mileage_km_median": 260000,
      "page": "https://carsbuyer.org/pt/preco/citroen-c4/2007",
      "page_absent_because": null
    },
    {
      "year": 2006,
      "sample_size": 17,
      "asking_price": {
        "median": 2800,
        "p25": 2700,
        "p75": 3700
      },
      "fair_value_estimate": null,
      "mileage_km_median": 271150,
      "page": "https://carsbuyer.org/pt/preco/citroen-c4/2006",
      "page_absent_because": null
    },
    {
      "year": 2005,
      "sample_size": 25,
      "asking_price": {
        "median": 3000,
        "p25": 2500,
        "p75": 3550
      },
      "fair_value_estimate": null,
      "mileage_km_median": 301000,
      "page": "https://carsbuyer.org/pt/preco/citroen-c4/2005",
      "page_absent_because": null
    }
  ],
  "years_omitted_thin_sample": 3,
  "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/citroen-c4",
    "liquidity": "https://carsbuyer.org/pt/liquidez/citroen-c4",
    "facets": [
      "https://carsbuyer.org/pt/preco/citroen-c4/diesel",
      "https://carsbuyer.org/pt/preco/citroen-c4/gasolina",
      "https://carsbuyer.org/pt/preco/citroen-c4/manual",
      "https://carsbuyer.org/pt/preco/citroen-c4/automatica",
      "https://carsbuyer.org/pt/preco/citroen-c4/lisboa",
      "https://carsbuyer.org/pt/preco/citroen-c4/braga",
      "https://carsbuyer.org/pt/preco/citroen-c4/porto",
      "https://carsbuyer.org/pt/preco/citroen-c4/setubal",
      "https://carsbuyer.org/pt/preco/citroen-c4/aveiro"
    ],
    "duels": [
      "https://carsbuyer.org/pt/diesel-ou-gasolina/citroen-c4",
      "https://carsbuyer.org/pt/manual-ou-automatica/citroen-c4"
    ],
    "methodology": "https://carsbuyer.org/pt/metodologia"
  }
}