- Why are they selling the car?
- What's the car mileage?
- How long have they owned the car?
- Are they selling the car as is, or is there a warranty?
- Is there any damage to the exterior of the car?
- What does the interior of the car look like?
- Are there any mechanical problems?
- Has the car been in any accidents?
- Is there a vehicle history report available?
- Can I take the car to my mechanic for an inspection?
- Do they have title in hand?
- How will this car impact my car insurance premiums?
Also, read Used Cars: What to Check Before Buying