{"methodology":"https://wiveda.de/auto-bewerten/methodik","brand_slug":"mini","brand_name":"MINI","model_slug":"cooper-countryman","model_name":"Cooper Countryman","sample_size":2,"price_min":17391,"price_median":19835,"price_max":22279,"thin":true,"price_history":[{"month":"2026-06","median_price":16780,"sample_size":1},{"month":"2026-07","median_price":16780,"sample_size":1},{"month":"2026-08","median_price":19835,"sample_size":2},{"month":"2026-09","median_price":19835,"sample_size":2}],"generated_at":"2026-09-11T14:57:54.376409Z"}