{
  "source": "Carsbuyer",
  "source_url": "https://carsbuyer.org/de/diesel-oder-benziner/citroen-c4",
  "licence": "Zitieren erlaubt mit Quellenangabe Carsbuyer und Datum.",
  "measured": "asking_price",
  "measured_note": "VERLANGTE Preise aus aktiven Angeboten auf AutoScout24, keine erzielten Verkaufspreise.",
  "compares": "fuel_type",
  "method": "log(Preis) ~ Alter + log(Kilometerstand) + Seite + Alter×Seite, kleinste Quadrate über aktive Angebote",
  "collected_until": "2026-09-17",
  "updated_at": "2026-09-17T19:18:57Z",
  "market": "DE",
  "currency": "EUR",
  "language": "de",
  "brand": "Citroën",
  "model": "C4",
  "slug": "citroen-c4",
  "model_years": {
    "from": 2009,
    "to": 2025
  },
  "diesel": {
    "sample_size": 35,
    "annual_depreciation_rate": 0.099,
    "median_asking_eur": 6800,
    "median_mileage_km": 141000
  },
  "gasoline": {
    "sample_size": 95,
    "annual_depreciation_rate": 0.088,
    "median_asking_eur": 14770,
    "median_mileage_km": 36212
  },
  "rate_difference_pp_per_year": -1.1,
  "rate_difference_ci95_half_width_pp": 2.5,
  "distinguishable_at_95": false,
  "holds_value_better": null,
  "fit_r2": 0.832,
  "price_gap_by_age": [
    {
      "age": 11,
      "model_year": 2015,
      "gap_pct": 0.035,
      "ci95_half_width_pct": 0.111,
      "distinguishable_at_95": false
    }
  ],
  "related": {
    "model": "https://carsbuyer.org/de/preis/citroen-c4",
    "duel_index": "https://carsbuyer.org/de/diesel-oder-benziner",
    "methodology": "https://carsbuyer.org/de/methodik"
  }
}