Used car inspection checklist
Last updated 2026-09-11
Before buying a used car, run the checklist in two passes: first the paper (VIN history — salvage, salvage-auction, stolen-vehicle, odometer, and listing records — so you never waste a drive on a car with a hidden total loss), then the physical (exterior panel gaps and paint, interior and electronics, under the hood, tires and brakes, and a real test drive). Finish with an independent mechanic's pre-purchase inspection on any car you are serious about. The VIN check comes first because it is the cheapest step and the one that eliminates the worst cars before you leave home.
Checking a specific car? Start with the VIN.
Free preview of its history — full salvage & auction report $12.99.
Step 1 — the VIN history check (do this first)
Before you drive anywhere, run the VIN. You want to know if the car was ever declared a total loss, sold at a salvage auction (and with what damage), reported stolen, or if its odometer readings are inconsistent. You also want the listing history: how long it has sat, how many times the price was cut, and whether it was recently bought at auction and marked up.
This step costs the least and rules out the most. A car with a salvage-auction record and a thin discount is a pass before you ever see it in person.
Step 2 — exterior, interior, and under the hood
Exterior: uneven panel gaps, mismatched paint, overspray, and fresh undercoating can signal past repair. Check that all panels are the same shade in daylight.
Interior: test every electronic — windows, locks, infotainment, climate, cameras. A musty smell, water lines, or rust under the seats and in the trunk well are flood warning signs.
Under the hood and underneath: look for leaks, corrosion, a clean-but-mismatched engine bay, and repair welds on the frame or unibody.
Step 3 — test drive and a mechanic
Drive it cold: listen for cold-start noise, feel for pulling, vibration under braking, and rough shifting. Test at highway speed, not just around the block.
Then pay an independent mechanic for a pre-purchase inspection — the single best money you spend on any used car, and non-negotiable on a rebuilt-title car.
Run the VIN below for a free preview to complete step 1 right now.
Frequently asked questions
What should you check first when buying a used car?
The VIN history. It is the cheapest step and the one that eliminates the worst cars — salvage, salvage-auction, stolen, and odometer problems — before you spend time or money inspecting a car in person.
Is a pre-purchase inspection worth it?
Yes. An independent mechanic's inspection (typically $100–200) is the best insurance on any used car, and essential on a rebuilt-title car where repair quality is the whole risk.