{
  "url": "https://carsbuyer.org/diesel-ou-gasolina/opel-corsa",
  "slug": "opel-corsa",
  "brand": "Opel",
  "model": "Corsa",
  "compares": "fuel_type",
  "measured": "asking_price",
  "method": "log(price) ~ age + log(mileage) + side + age*side, OLS on active listings",
  "collected_until": "2026-08-30",
  "model_years": {
    "from": 1987,
    "to": 2024
  },
  "diesel": {
    "sample_size": 184,
    "annual_depreciation_rate": 0.0712,
    "median_asking_eur": 3500,
    "median_mileage_km": 225500
  },
  "gasoline": {
    "sample_size": 211,
    "annual_depreciation_rate": 0.0702,
    "median_asking_eur": 2990,
    "median_mileage_km": 166000
  },
  "rate_difference_pp_per_year": -0.1,
  "rate_difference_ci95_half_width_pp": 1.1,
  "distinguishable_at_95": false,
  "holds_value_better": null,
  "premium_by_age": [
    {
      "age": 12,
      "premium_of": "diesel",
      "premium": 0.0585,
      "ci95_half_width": 0.1301
    },
    {
      "age": 19,
      "premium_of": "diesel",
      "premium": 0.0512,
      "ci95_half_width": 0.1001
    },
    {
      "age": 25,
      "premium_of": "diesel",
      "premium": 0.045,
      "ci95_half_width": 0.1285
    }
  ],
  "fit_r2": 0.681,
  "licence": "https://carsbuyer.org/metodologia#licenca"
}