<human>:  How to compare two different models of car?
<bot>: The most effective way to compare two different models of car is to assess each model based on its features and performance, including engine type and displacement, fuel economy, drivability, interior features, and safety rating. Additionally, it is helpful to read reviews from other owners and experts to get an unbiased opinion on the two models. Finally, it is important to compare the price of the two cars before making a final decision, as this will be a deciding factor for many.