{
  "slug": "opel-astra",
  "brand": "Opel",
  "model": "Astra",
  "url": "https://carsbuyer.org/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": 1344,
  "sample_still_listed": 374,
  "median_days": 23,
  "p25_days": 8,
  "p75_days": 46,
  "gone_in_30d": 0.629,
  "gone_in_60d": 0.805,
  "gone_in_90d": 0.906,
  "relisted_share": 0.336,
  "price_cut_share": 0.297,
  "price_cut_median": 0.108,
  "by_price": [
    {
      "key": "lt5",
      "label": "Até €5.000",
      "sample": 1109,
      "gone_in_30d": 0.653,
      "median_days": 19
    },
    {
      "key": "5-10",
      "label": "€5.000 a €10.000",
      "sample": 185,
      "gone_in_30d": 0.5,
      "median_days": 30
    },
    {
      "key": "10-20",
      "label": "€10.000 a €20.000",
      "sample": 46,
      "gone_in_30d": 0.616,
      "median_days": 29
    }
  ],
  "by_age": [
    {
      "key": "6-10",
      "label": "6 a 10 anos",
      "sample": 85,
      "gone_in_30d": 0.508,
      "median_days": 30
    },
    {
      "key": "11-15",
      "label": "11 a 15 anos",
      "sample": 132,
      "gone_in_30d": 0.574,
      "median_days": 30
    },
    {
      "key": "16+",
      "label": "16 anos ou mais",
      "sample": 1108,
      "gone_in_30d": 0.647,
      "median_days": 20
    }
  ],
  "by_district": [
    {
      "key": "lisboa",
      "label": "Lisboa",
      "sample": 302,
      "gone_in_30d": 0.694,
      "median_days": 17
    },
    {
      "key": "porto",
      "label": "Porto",
      "sample": 255,
      "gone_in_30d": 0.679,
      "median_days": 21
    },
    {
      "key": "braga",
      "label": "Braga",
      "sample": 124,
      "gone_in_30d": 0.5,
      "median_days": 30
    },
    {
      "key": "aveiro",
      "label": "Aveiro",
      "sample": 91,
      "gone_in_30d": 0.513,
      "median_days": 30
    },
    {
      "key": "setubal",
      "label": "Setúbal",
      "sample": 74,
      "gone_in_30d": 0.549,
      "median_days": 30
    },
    {
      "key": "coimbra",
      "label": "Coimbra",
      "sample": 46,
      "gone_in_30d": 0.669,
      "median_days": 27
    }
  ],
  "updated": "2026-08-31T06:58:56Z",
  "licence": "https://carsbuyer.org/metodologia#licenca",
  "caveat": "a listing leaving OLX is not proof of a sale: an ad runs in 30-day cycles and can simply expire"
}