<human>:  What are some good tips for buying a used car?
<bot>: 
1. Research the car’s history and look for a Carfax report.
2. Test drive the car and have a trusted mechanic check it out.
3. Look for any signs of abnormal wear and have all repairs done before purchase.
4. Make sure to inspect the interior and exterior of the car thoroughly.
5. Take your time when shopping and be thorough in your research.
6. Be sure to factor in potential repair and maintenance costs when assessing the overall cost.
7. Consider buying from a reputable used car dealership.