{"methodology":"https://wiveda.de/auto-bewerten/methodik","brand_slug":"bmw","brand_name":"BMW","model_slug":"m340d","model_name":"M340d","sample_size":4,"price_min":34177,"price_median":40220,"price_max":42350,"thin":true,"price_history":[{"month":"2026-08","median_price":40220,"sample_size":4}],"generated_at":"2026-08-24T07:55:59.251013Z"}