Frequently Asked Questions

Answers before you buy.

What photos should I upload?

Dr. Vin produces the best results with photos from multiple angles. Ideal uploads include front and rear 3/4 views, both sides, close-ups of all four tires, dashboard, front seats, rear seats, and odometer. A minimum of 3-4 exterior photos from different angles is required. Facebook Marketplace listing photos and screenshots work well.

How accurate is Dr. Vin?

Dr. Vin's accuracy depends on the quality and coverage of uploaded photos. Well-lit, high-resolution photos from multiple angles produce the most reliable results. Every finding includes a confidence score showing how sure the AI is about each finding. Dr. Vin is a photo-based screening tool that helps you decide if a car is worth inspecting in person, not a replacement for a mechanic.

Can Dr. Vin replace a physical inspection?

Dr. Vin is a photo-based screening tool and is not a substitute for a hands-on pre-purchase inspection by a qualified mechanic. Dr. Vin catches visual red flags like paint mismatches, body damage, tire wear, and interior issues. Mechanical condition, frame damage, engine health, and drivetrain problems require physical inspection. Use Dr. Vin to decide if a car is worth the trip.

How is Dr. Vin different from CARFAX or AutoCheck?

Dr. Vin and CARFAX solve different problems. CARFAX and AutoCheck provide vehicle history reports: title status, accident records, service history, and ownership changes based on VIN records. Dr. Vin assesses the car's current visible condition from photos: paint defects, body damage, tire wear, interior condition, and accident indicators you can see right now. Use CARFAX to check the car's past. Use Dr. Vin to check what it looks like today. They work best together.

How are dollar impact estimates calculated?

Dr. Vin's dollar impact ranges are calculated from industry repair cost data and real shop rates, weighted by AI detection confidence for each identified issue. Estimates represent typical value adjustments. Actual costs may vary by location, vehicle make, and the extent of damage upon physical inspection.

Is the free check really free?

Yes. Upload photos, get your grade and top issues with zero cost and no account required. The full report with detailed findings and dollar impact is $15.

What happens to my photos?

Your photos are encrypted in transit and at rest. They're used to generate your condition assessment and may be used in anonymized form to improve Dr. Vin's accuracy over time. Photos are never sold or shared with third parties. You can request deletion of your data at any time.

How does Dr. Vin decide which listings are worth visiting?

Dr. Vin compares the condition-adjusted market value against the asking price and produces a Walk-In Brief. The condition-adjusted value starts with the market value for that year, make, and model, then deducts for every issue found in the photos. If the adjusted value is at or above the asking price, the listing is labeled Worth visiting. If the asking price is close to the adjusted value, it is labeled Worth asking about. Call and negotiate before you drive. If the asking price significantly exceeds the adjusted value, it is labeled Walk away. The Walk-In Brief is an attention-allocation recommendation, not a buy or don't-buy verdict.

What does Worth visiting mean in a Dr. Vin Walk-In Brief?

Worth visiting means the asking price looks fair given the car's visible condition. After accounting for all the condition issues Dr. Vin finds in the photos, the listing holds up against comparable market data. Go see it in person, run a Carfax, and bring a mechanic if you can. Worth visiting does not mean buy on sight; it means this listing earns your Saturday.

How is Dr. Vin different from CarGurus or KBB fair price tools?

CarGurus and KBB compare the asking price against other listings for the same trim and mileage. They do not look at the car. A vehicle with significant paint damage and a competitive asking price gets rated a Good Deal on CarGurus because the price matches market. Dr. Vin uses AI photo analysis to assess the actual condition of the specific car, then adjusts the market value based on what it finds. Dr. Vin prices the car, not the category.

Does Dr. Vin account for title status when rating a listing?

The Walk-In Brief assumes a clean title unless you tell us otherwise. A rebuilt or salvage title significantly affects a vehicle value. If the listing mentions a rebuilt or salvage title, factor that into your decision alongside the Brief, and always run a Carfax or AutoCheck on any listing you pursue. Automated title brand checking via VIN is on our roadmap.

Is it Dr. Vin or DrVin?

The product name is Dr. Vin (with a space). The domain is drvin.ai (no space, no period). Both forms are used and refer to the same tool.

Going to see a car in person? Our 66-point inspection checklist covers everything to check at the lot.

Still have questions?

Try a free quick check and see how it works for yourself.

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