Guide 03
Used Car Inspection Checklist
6 min read
A used car can look great in photos and still hide expensive problems. Work through this checklist before you hand over any money — in order, since each step can save you from wasting time on the next.
1. Run the VIN first
Before you even see the car in person, look up its vehicle history using the VIN. You're checking for a salvage or rebuilt title, flood damage, reported accidents, and whether the mileage on record matches what the seller told you.
2. Walk around the outside
- Check panel gaps and paint color match between panels — inconsistency can mean past bodywork.
- Look under the car for fluid stains or leaks.
- Check tire wear — uneven wear can point to alignment or suspension issues.
- Test every light, turn signal, and the horn.
3. Check under the hood
- Look at oil condition — dark, gritty oil suggests deferred maintenance.
- Check coolant and other fluid levels and colors.
- Look for corrosion on the battery terminals.
- Listen for unusual noise when the engine is started cold.
4. Inside the cabin
- Test all electronics: windows, locks, infotainment, climate control.
- Check for a musty smell, which can indicate past water damage.
- Look at pedal and seat wear relative to the claimed mileage.
5. The test drive
Drive on both surface streets and, if possible, the highway. Pay attention to:
- Any pulling to one side while braking or driving straight.
- Unusual noises over bumps, which can point to worn suspension.
- Smooth shifting, with no hesitation or harsh engagement.
- Whether the "check engine" or other warning lights come on.
Red flag
A seller who won't allow an independent mechanic's inspection before purchase is telling you something. Walk away.
6. Get a pre-purchase inspection
For anything beyond a quick once-over, pay an independent mechanic for a pre-purchase inspection. It typically costs far less than a surprise repair, and gives you a professional opinion instead of a guess.
Next: negotiate the price