{"methodology":"https://wiveda.de/auto-bewerten/methodik","brand_slug":"bmw","brand_name":"BMW","model_slug":"628","model_name":"628","sample_size":1,"price_min":8850,"price_median":8850,"price_max":8850,"thin":true,"price_history":[{"month":"2026-08","median_price":8850,"sample_size":1}],"generated_at":"2026-08-22T00:09:14.951186Z"}