{
  "source": "Carsbuyer",
  "source_url": "https://carsbuyer.org/fr/comparer/citroen-c4-vs-renault-megane",
  "licence": "Citation autorisée avec mention de la source Carsbuyer et de la date.",
  "measured": "asking_price",
  "measured_note": "Prix DEMANDÉS dans les annonces actives sur AutoScout24, pas des prix de vente conclus.",
  "collected_until": "2026-10-14",
  "updated_at": "2026-10-14T08:42:19Z",
  "market": "FR",
  "currency": "EUR",
  "language": "fr",
  "comparison": {
    "method": "same_model_year",
    "common_years": 7,
    "compared_sample": 61,
    "dearer": "renault-megane",
    "premium": 0.13522727272727275,
    "note": "Prix demandé des deux modèles au même millésime (médiane)"
  },
  "models": [
    {
      "slug": "citroen-c4",
      "brand": "Citroën",
      "model": "C4",
      "sample_size": 87,
      "asking_price": {
        "median": 16799,
        "p25": 9594,
        "p75": 21490
      },
      "fair_value_estimate": {
        "median": 16952,
        "low": 14403,
        "high": 20011
      },
      "mileage_km_median": 55738,
      "model_years": {
        "from": 2008,
        "to": 2026
      },
      "annual_depreciation": 0.11842017964477392,
      "price_spread": 0.7081373891303053,
      "page": "https://carsbuyer.org/fr/cote/citroen-c4"
    },
    {
      "slug": "renault-megane",
      "brand": "Renault",
      "model": "Megane",
      "sample_size": 183,
      "asking_price": {
        "median": 13090,
        "p25": 10235,
        "p75": 17690
      },
      "fair_value_estimate": {
        "median": 12960,
        "low": 10611,
        "high": 16952
      },
      "mileage_km_median": 95391,
      "model_years": {
        "from": 2010,
        "to": 2026
      },
      "annual_depreciation": 0.12445371789254545,
      "price_spread": 0.56951871657754,
      "page": "https://carsbuyer.org/fr/cote/renault-megane"
    }
  ],
  "by_year": [
    {
      "year": 2026,
      "asking_price_median": {
        "citroen-c4": 24990,
        "renault-megane": 38740
      },
      "sample_size": {
        "citroen-c4": 17,
        "renault-megane": 6
      },
      "dearer": "renault-megane",
      "premium": 0.5502200880352142
    },
    {
      "year": 2025,
      "asking_price_median": {
        "citroen-c4": 19990,
        "renault-megane": 30299
      },
      "sample_size": {
        "citroen-c4": 7,
        "renault-megane": 5
      },
      "dearer": "renault-megane",
      "premium": 0.5157078539269635
    },
    {
      "year": 2024,
      "asking_price_median": {
        "citroen-c4": 19980,
        "renault-megane": 19995
      },
      "sample_size": {
        "citroen-c4": 15,
        "renault-megane": 13
      },
      "dearer": "renault-megane",
      "premium": 0.0007507507507507061
    },
    {
      "year": 2023,
      "asking_price_median": {
        "citroen-c4": 16400,
        "renault-megane": 23649
      },
      "sample_size": {
        "citroen-c4": 6,
        "renault-megane": 8
      },
      "dearer": "renault-megane",
      "premium": 0.4420121951219511
    },
    {
      "year": 2020,
      "asking_price_median": {
        "citroen-c4": 11985,
        "renault-megane": 13994
      },
      "sample_size": {
        "citroen-c4": 6,
        "renault-megane": 6
      },
      "dearer": "renault-megane",
      "premium": 0.16762619941593648
    },
    {
      "year": 2019,
      "asking_price_median": {
        "citroen-c4": 7990,
        "renault-megane": 13394
      },
      "sample_size": {
        "citroen-c4": 7,
        "renault-megane": 40
      },
      "dearer": "renault-megane",
      "premium": 0.6763454317897373
    },
    {
      "year": 2017,
      "asking_price_median": {
        "citroen-c4": 8800,
        "renault-megane": 9990
      },
      "sample_size": {
        "citroen-c4": 18,
        "renault-megane": 43
      },
      "dearer": "renault-megane",
      "premium": 0.13522727272727275
    }
  ],
  "related": {
    "comparisons_index": "https://carsbuyer.org/fr/comparer",
    "models_index": "https://carsbuyer.org/fr/prix",
    "methodology": "https://carsbuyer.org/fr/methodologie"
  }
}