{"methodology":"https://wiveda.de/auto-bewerten/methodik","brand_slug":"mini","brand_name":"MINI","model_slug":"john-cooper-works-countryman","model_name":"John Cooper Works Countryman","sample_size":2,"price_min":21409,"price_median":27445,"price_max":33481,"thin":true,"price_history":[{"month":"2026-08","median_price":27445,"sample_size":2}],"generated_at":"2026-08-25T07:38:42.491901Z"}