{
  "source": "Carsbuyer",
  "source_url": "https://carsbuyer.org/de/diesel-oder-benziner/bmw-420",
  "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": "BMW",
  "model": "420",
  "slug": "bmw-420",
  "model_years": {
    "from": 2014,
    "to": 2025
  },
  "diesel": {
    "sample_size": 50,
    "annual_depreciation_rate": 0.042,
    "median_asking_eur": 16794,
    "median_mileage_km": 151350
  },
  "gasoline": {
    "sample_size": 28,
    "annual_depreciation_rate": 0.041,
    "median_asking_eur": 17200,
    "median_mileage_km": 109736
  },
  "rate_difference_pp_per_year": -0.1,
  "rate_difference_ci95_half_width_pp": 2.2,
  "distinguishable_at_95": false,
  "holds_value_better": null,
  "fit_r2": 0.852,
  "price_gap_by_age": [
    {
      "age": 9,
      "model_year": 2017,
      "gap_pct": 0.139,
      "ci95_half_width_pct": 0.083,
      "distinguishable_at_95": true
    },
    {
      "age": 10,
      "model_year": 2016,
      "gap_pct": 0.138,
      "ci95_half_width_pct": 0.084,
      "distinguishable_at_95": true
    },
    {
      "age": 12,
      "model_year": 2014,
      "gap_pct": 0.135,
      "ci95_half_width_pct": 0.108,
      "distinguishable_at_95": true
    }
  ],
  "related": {
    "model": "https://carsbuyer.org/de/preis/bmw-420",
    "duel_index": "https://carsbuyer.org/de/diesel-oder-benziner",
    "methodology": "https://carsbuyer.org/de/methodik"
  }
}