The smart way to price and research a car.

Every estimate shows a low / typical / high range, with the factors that pushed it there — mileage, trim, region, condition. Multi-signal composer blends real dealer listings, model-average, and owner-transaction data.

Real days-on-market and 30-day price trend for comparable cars in your ZIP. Know whether it's a buyer's or seller's moment — not just what the car is worth in the abstract.

See how your car has depreciated year by year, anchored on real MSRP and today's actual median. The chart tells the story a single number can't.

Paste any VIN — we decode year/make/model/trim via NHTSA and prefill the form. Marketcheck finds comps by VIN too, for better trim matching than by name.

Claude reads the top pro reviews, YouTube videos, and owner threads for your exact trim — and gives you a clean synthesis of what people agree on, disagree on, and the overall vibe.

Model-specific problems from official NHTSA complaints and owner threads, ranked by severity with real quotes. Test-drive checklist you can screenshot.

Out-the-door prices extracted from Reddit owner threads. The number that matters when you're comparing dealer quotes — not just MSRP or a book value.

Depreciation + real EPA fuel + typical insurance + maintenance, itemized. The full picture of what this car actually costs to own, not just to buy.

Official NHTSA crash ratings for every seating position, plus every open recall campaign for this year, make, and model — always current.