{"methodology":"https://wiveda.de/auto-bewerten/methodik","brand_slug":"opel","brand_name":"Opel","model_slug":"kadett","model_name":"Kadett","sample_size":2,"price_min":3181,"price_median":11945,"price_max":20709,"thin":true,"price_history":[{"month":"2026-09","median_price":11945,"sample_size":2}],"generated_at":"2026-09-14T02:03:34.929317Z"}