{"methodology":"https://wiveda.de/auto-bewerten/methodik","brand_slug":"bmw","brand_name":"BMW","model_slug":"m6","model_name":"M6","sample_size":3,"price_min":27718,"price_median":34990,"price_max":38918,"thin":true,"price_history":[{"month":"2026-07","median_price":34990,"sample_size":3},{"month":"2026-08","median_price":34990,"sample_size":3}],"generated_at":"2026-08-25T19:54:31.312774Z"}