Private Seller Used Car Checklist
A comprehensive guide for inspecting a used car from a private seller. Verify documents, mechanical health, and interior condition before you buy.
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| Item | Priority | Who | Time | What to check (Pass/Fail) | If failed (Next step) |
|---|---|---|---|---|---|
| Title Verification | Required | DIY | 5 min | Name matches seller ID; no liens | Walk away or resolve lien |
| VIN Match | Required | DIY | 2 min | Dash, door jamb, and title match | Verify with DMV; potential fraud |
| Oil Condition | Required | DIY | 5 min | Amber/Brown; no milky residue | Indicates poor care or head gasket |
| Coolant Level/Color | Required | DIY | 2 min | Bright color; no oil or rust | Flush needed or internal leak |
| Tire Tread Depth | Recommended | DIY | 5 min | Even wear; >4/32 inch depth | Budget for new tires; check alignment |
| Brake Pad Thickness | Required | DIY | 5 min | Visible pad material >3mm | Replace pads/rotors soon |
| Transmission Fluid | Recommended | DIY | 5 min | Red/Pink; no burnt smell | Service needed; potential slip |
| Exhaust Smoke | Required | DIY | 2 min | Clear; no blue, white, or black smoke | Engine repair required |
| AC/Heater Function | Recommended | DIY | 5 min | Blows ice cold and hot quickly | Recharge or compressor repair |
| Warning Lights | Required | DIY | 1 min | All lights off after engine starts | Scan codes with OBD-II |
| Suspension Noise | Recommended | DIY | 10 min | No clunks over bumps | Inspect struts, bushings, or links |
| Frame/Unibody Damage | Required | DIY | 10 min | No welds, kinks, or fresh paint | Walk away; structural compromise |
| Service Records | Recommended | DIY | 10 min | Consistent oil changes and repairs | Assume maintenance is overdue |
| Battery Terminals | Optional | DIY | 2 min | No corrosion or white powder | Clean terminals or replace battery |
| Window Operation | Optional | DIY | 3 min | All windows move smoothly | Regulator or motor repair |
| Spare Tire/Jack | Recommended | DIY | 5 min | Present and properly inflated | Purchase replacements |
| Brake Pedal Feel | Required | DIY | 2 min | Firm; does not sink to floor | Master cylinder or leak repair |
| Steering Play | Required | DIY | 5 min | No vibration or excessive looseness | Check tie rods and rack |
| Exterior Lighting | Required | DIY | 3 min | High beams, signals, and brake lights work | Replace bulbs or check fuses |
| Drive Belt Condition | Recommended | DIY | 2 min | No cracks, fraying, or glazing | Replace belt immediately |
Use the table above as your primary guide during the walk-around. Mark each item as you go to ensure nothing is missed during the excitement of the purchase.
If more than three 'Required' items fail, consider the vehicle a high-risk purchase. Use failures in 'Recommended' or 'Optional' categories as leverage for price negotiation.