{"methodology":"https://wiveda.de/auto-bewerten/methodik","brand_slug":"volkswagen","brand_name":"Volkswagen","model_slug":"polo","model_name":"Polo","sample_size":240,"price_min":3688,"price_median":19395,"price_max":26412,"thin":false,"price_history":[{"month":"2026-06","median_price":24326,"sample_size":122},{"month":"2026-07","median_price":21195,"sample_size":159},{"month":"2026-08","median_price":19395,"sample_size":240}],"generated_at":"2026-08-25T08:43:29.891789Z"}