{"methodology":"https://wiveda.de/auto-bewerten/methodik","brand_slug":"mini","brand_name":"MINI","model_slug":"cooper-s","model_name":"Cooper S","sample_size":16,"price_min":6245,"price_median":11950,"price_max":24940,"thin":false,"price_history":[{"month":"2026-06","median_price":11950,"sample_size":7},{"month":"2026-07","median_price":11950,"sample_size":9},{"month":"2026-08","median_price":11950,"sample_size":16}],"generated_at":"2026-08-26T16:54:08.343922Z"}