An increase in the price of the most popular car in America by 50% during 2020 is likely to result in a decrease in the demand for that car. This is based on the law of demand, which states that, all else being equal, as the price of a good or service increases, the quantity demanded for that good or service tends to decrease.
Consumers are generally sensitive to price changes, and a significant price hike can make the car less affordable or less attractive to potential buyers. The higher price may lead some consumers to consider alternative, more affordable options or delay their purchase decisions. Consequently, the overall demand for the car is expected to decrease.