Used car buying guides

Inspecting a car, spotting scams, knowing which engines and transmissions to watch and negotiating the right price: everything to know before you buy, explained simply.

All guides

Safety5 min

How to check a used car's VIN and open recalls

Where to find the VIN, what its 17 characters mean and how to check open safety recalls for free on nhtsa.gov before you buy a used car.

Nov 2, 2026Read the guide
Safety6 min

Salvage and rebuilt titles: what they mean before you buy

Title brands, why salvage and rebuilt cars are cheaper, how title washing hides them, and how to check a title's history before you pay.

Nov 2, 2026Read the guide
Safety5 min

How to spot a flood-damaged car

After every hurricane season, flooded cars reappear in listings far from the storm. The smells, stains, rust and electrical signs that give them away.

Nov 2, 2026Read the guide
Safety5 min

Odometer rollback: how to spot mileage fraud

Digital odometers can be rolled back too. The paperwork, records and wear signs that reveal fake mileage, and what the federal odometer disclosure rules require.

Nov 2, 2026Read the guide
Paperwork6 min

The FTC Buyers Guide: “as is” vs dealer warranty

Every used car on a dealer lot must display a Buyers Guide. What “as is” really means, how warranties and service contracts differ, and what to check before you sign.

Nov 2, 2026Read the guide
Buying advice6 min

Dealer fees and the out-the-door price: how to negotiate

Doc fees, add-ons, reconditioning and dealer packages: how to get the out-the-door price in writing and negotiate with costed arguments instead of haggling.

Nov 2, 2026Read the guide
Paperwork6 min

Buying from a private seller: title, bill of sale and registration

Signed title, lien release, bill of sale, sales tax and registration: the paperwork for a private used car sale, step by step, and the traps to avoid.

Nov 2, 2026Read the guide
Reliability8 min

Used car engines and transmissions with known problems

Ford PowerShift, early Nissan CVTs, Hyundai and Kia Theta II engines, GM AFM lifters and EcoBoost cam phasers: well-known problems and what to check before you buy.

Nov 2, 2026Read the guide
Safety6 min

Used car scams: the warning signs on Marketplace and Craigslist

Curbstoners, fake escrow, deposits for cars that don't exist and title fraud: the most common used car scams and how to buy safely from a private seller.

Nov 2, 2026Read the guide

10 guides

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