{
  "url": "https://carsbuyer.org/diesel-ou-gasolina/ford-focus",
  "slug": "ford-focus",
  "brand": "Ford",
  "model": "Focus",
  "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": 1999,
    "to": 2025
  },
  "diesel": {
    "sample_size": 146,
    "annual_depreciation_rate": 0.0995,
    "median_asking_eur": 3925,
    "median_mileage_km": 252132
  },
  "gasoline": {
    "sample_size": 68,
    "annual_depreciation_rate": 0.096,
    "median_asking_eur": 6000,
    "median_mileage_km": 152500
  },
  "rate_difference_pp_per_year": -0.4,
  "rate_difference_ci95_half_width_pp": 1.2,
  "distinguishable_at_95": false,
  "holds_value_better": null,
  "premium_by_age": [
    {
      "age": 10,
      "premium_of": "diesel",
      "premium": 0.03,
      "ci95_half_width": 0.1404
    },
    {
      "age": 17,
      "premium_of": "diesel",
      "premium": 0.0026,
      "ci95_half_width": 0.1058
    },
    {
      "age": 21,
      "premium_of": "diesel",
      "premium": -0.0127,
      "ci95_half_width": 0.1218
    }
  ],
  "fit_r2": 0.84,
  "licence": "https://carsbuyer.org/metodologia#licenca"
}