BMW 4 Series 428i Vehicles have gone through a strong increase in their selling price recently. There has been a considerable inflation in the selling prices for this model.
The retail prices for BMW 4 Series 428i cars have gone through a strong rise during the last 6 months. The average price in June was of . This price hardly went through any changes and remained at during July. The average selling price has remained fairly constant during the following two months, going from to . The average price has had spectacular rise of 2147483647 % with an average price of during the previous 4 months and $17,073.5 during the most recent months in October and November.