{
  "slug": "opel-astra",
  "brand": "Opel",
  "model": "Astra",
  "url": "https://carsbuyer.org/pt/liquidez/opel-astra",
  "measure": "days from the listing appearing on OLX to the last scrape cycle that saw it live",
  "estimator": "kaplan-meier, listings still on sale censored at the last scrape",
  "sample_ended": 1552,
  "sample_still_listed": 345,
  "median_days": 22,
  "p25_days": 8,
  "p75_days": 44,
  "gone_in_30d": 0.643,
  "gone_in_60d": 0.81,
  "gone_in_90d": 0.909,
  "relisted_share": 0.367,
  "price_cut_share": 0.303,
  "price_cut_median": 0.111,
  "by_price": [
    {
      "key": "lt5",
      "label": "Até €5.000",
      "sample": 1274,
      "gone_in_30d": 0.661,
      "median_days": 18
    },
    {
      "key": "5-10",
      "label": "€5.000 a €10.000",
      "sample": 222,
      "gone_in_30d": 0.539,
      "median_days": 30
    },
    {
      "key": "10-20",
      "label": "€10.000 a €20.000",
      "sample": 52,
      "gone_in_30d": 0.668,
      "median_days": 27
    }
  ],
  "by_age": [
    {
      "key": "6-10",
      "label": "6 a 10 anos",
      "sample": 98,
      "gone_in_30d": 0.545,
      "median_days": 30
    },
    {
      "key": "11-15",
      "label": "11 a 15 anos",
      "sample": 163,
      "gone_in_30d": 0.624,
      "median_days": 30
    },
    {
      "key": "16+",
      "label": "16 anos ou mais",
      "sample": 1267,
      "gone_in_30d": 0.653,
      "median_days": 20
    }
  ],
  "by_district": [
    {
      "key": "lisboa",
      "label": "Lisboa",
      "sample": 368,
      "gone_in_30d": 0.719,
      "median_days": 15
    },
    {
      "key": "porto",
      "label": "Porto",
      "sample": 287,
      "gone_in_30d": 0.665,
      "median_days": 22
    },
    {
      "key": "braga",
      "label": "Braga",
      "sample": 144,
      "gone_in_30d": 0.543,
      "median_days": 30
    },
    {
      "key": "aveiro",
      "label": "Aveiro",
      "sample": 108,
      "gone_in_30d": 0.521,
      "median_days": 30
    },
    {
      "key": "setubal",
      "label": "Setúbal",
      "sample": 90,
      "gone_in_30d": 0.584,
      "median_days": 30
    },
    {
      "key": "viseu",
      "label": "Viseu",
      "sample": 56,
      "gone_in_30d": 0.581,
      "median_days": 28
    }
  ],
  "updated": "2026-09-15T06:51:28Z",
  "licence": "https://carsbuyer.org/pt/metodologia#licenca",
  "caveat": "a listing leaving OLX is not proof of a sale: an ad runs in 30-day cycles and can simply expire"
}