Used Car Negotiation Checklist

Master the art of used car negotiation with this comprehensive checklist. Document mechanical issues, estimate repair costs, and structure your offer to get the best price possible.

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ItemPriorityWhoTimeWhat to check (Pass/Fail)If failed (Next step)
Tire Tread DepthRequiredDIY5 minAll tires >4/32"; even wearDeduct $600-$1,000 for set
Brake Pad ThicknessRequiredDIY5 minPads >3mm; no squealingDeduct $300-$500 per axle
Service RecordsRecommendedDIY10 minDocumented oil changes/intervalsLower offer due to risk
Check Engine LightRequiredDIY2 minLight is OFF; no pending codesRequire shop diag or walk away
Oil Condition/LevelRequiredDIY3 minAmber/Brown; at 'Full' markDeduct for immediate service
Transmission ShiftRequiredDIY15 minSmooth shifts; no slippingWalk away (major expense)
AC/Heater FunctionRecommendedDIY5 minBlows ice cold and hot airDeduct $500-$1,500 for repair
Exterior Paint/BodyOptionalDIY10 minNo major dents or rust bubblesDeduct $200 per panel/dent
Suspension NoiseRecommendedDIY10 minNo clunks over bumpsDeduct $400-$800 for struts
Fluid Leaks Under CarRequiredDIY5 minGround is dry after idlingIdentify source; deduct repair
Battery Age/HealthRecommendedDIY2 minLabel < 4 years old; no corrosionDeduct $150-$200
Windshield CracksRequiredDIY2 minNo chips or 'spider' cracksDeduct $300-$800 for glass
Interior OdorsOptionalDIY2 minNo smoke or mold smellsDeduct $200 for detailing
Spare Tire/ToolsRecommendedDIY3 minSpare present and inflatedDeduct $100-$200
Timing Belt HistoryRequiredDIY5 minChanged per manual (if applicable)Deduct $800-$1,200
Power Windows/LocksOptionalDIY5 minAll switches operate smoothlyDeduct $150 per motor
Exhaust SmokeRequiredDIY2 minNo blue, white, or black smokeWalk away (engine damage)
Title StatusRequiredDIY5 minClean title; matches VIN/SellerWalk away if 'Salvage'

Use the table above to tally up 'failed' items. For every failure, research the local cost of repair and subtract that from the seller's asking price. This provides a factual basis for your offer that most sellers find difficult to argue against.

Always prioritize safety and mechanical items over cosmetic ones. A car with bad paint but a perfect engine is a better value than a shiny car that needs a transmission. If the total repair costs exceed 25% of the car's value, consider looking for a different vehicle.