{
  "url": "https://carsbuyer.org/manual-ou-automatica/audi-a4-avant",
  "slug": "audi-a4-avant",
  "brand": "Audi",
  "model": "A4 Avant",
  "compares": "transmission",
  "measured": "asking_price",
  "method": "log(price) ~ age + log(mileage) + side + age*side, OLS on active listings",
  "collected_until": "2026-08-30",
  "model_years": {
    "from": 1996,
    "to": 2020
  },
  "manual": {
    "sample_size": 162,
    "annual_depreciation_rate": 0.0793,
    "median_asking_eur": 6075,
    "median_mileage_km": 317500
  },
  "automatic": {
    "sample_size": 55,
    "annual_depreciation_rate": 0.0761,
    "median_asking_eur": 11990,
    "median_mileage_km": 241000
  },
  "rate_difference_pp_per_year": -0.3,
  "rate_difference_ci95_half_width_pp": 1.3,
  "distinguishable_at_95": false,
  "holds_value_better": null,
  "premium_by_age": [
    {
      "age": 13,
      "premium_of": "manual",
      "premium": 0.0623,
      "ci95_half_width": 0.0983
    },
    {
      "age": 18,
      "premium_of": "manual",
      "premium": 0.0441,
      "ci95_half_width": 0.0971
    }
  ],
  "fit_r2": 0.852,
  "licence": "https://carsbuyer.org/metodologia#licenca"
}