<human>: What are the most important things to consider before buying a used car?
<bot>: 
1. Research the vehicle's history and check for any signs of damage or wear.
2. Get an independent inspection by a qualified mechanic.
3. Ask for service records, such as oil changes and repairs.
4. Check the odometer and make sure it is accurate.
5. Test drive the car to get a feel for its performance.
6. Consider the condition of the interior, including upholstery and carpets.
7. Look at the exterior, checking for rust and scratches.
8. Make sure you understand all the terms in the contract.