{
  "url": "https://carsbuyer.org/pt/diesel-ou-gasolina/seat-ibiza",
  "slug": "seat-ibiza",
  "brand": "Seat",
  "model": "Ibiza",
  "compares": "fuel_type",
  "measured": "asking_price",
  "method": "log(price) ~ age + log(mileage) + side + age*side, OLS on active listings",
  "collected_until": "2026-09-15",
  "model_years": {
    "from": 1986,
    "to": 2024
  },
  "diesel": {
    "sample_size": 198,
    "annual_depreciation_rate": 0.0618,
    "median_asking_eur": 5000,
    "median_mileage_km": 237000
  },
  "gasoline": {
    "sample_size": 171,
    "annual_depreciation_rate": 0.0866,
    "median_asking_eur": 3500,
    "median_mileage_km": 170773
  },
  "rate_difference_pp_per_year": 2.5,
  "rate_difference_ci95_half_width_pp": 1.2,
  "distinguishable_at_95": true,
  "holds_value_better": "diesel",
  "premium_by_age": [
    {
      "age": 13,
      "premium_of": "diesel",
      "premium": 0.1811,
      "ci95_half_width": 0.1166
    },
    {
      "age": 17,
      "premium_of": "diesel",
      "premium": 0.3147,
      "ci95_half_width": 0.106
    }
  ],
  "fit_r2": 0.688,
  "licence": "https://carsbuyer.org/pt/metodologia#licenca"
}