<human>: What are some of the most common mistakes that people make when buying a car?
<bot>: 
1. Not researching the different models and features before making a purchase.
2. Not taking the time to get an expert opinion on which car is best for their needs.
3. Not comparing prices between different dealers or dealerships.
4. Buying a car based solely on its looks, rather than its performance.
5. Not reading the entire vehicle contract carefully.
6. Not considering the long-term costs associated with owning a car.