VIN & History

Decode any VIN, read the title history, spot red flags.

A person checking a car listing on a phone beside a parked car
VIN & History

One Car Question Gets Asked 125 Ways per Search. Another Gets 2,878 Different Wordings.

Some car questions have a settled way of being asked. Others get reinvented by every person who has them. Sorting a year of real searches by topic separates the questions people have a word for from the ones they do not.

Sep 26, 2026 · 2 min
Emissions standard codes across EPA certification records
VIN & History

The Code on Your Window Sticker Says T3B70. Here Is What It Means.

Every window sticker carries an emissions certification code, and almost nobody can read it. The codes are not arbitrary: one number inside them tells you how clean the car is, and it has been falling.

Sep 14, 2026 · 4 min
Original window sticker lookup success rate by model year
VIN & History

510 People Asked for a Pre-2010 Window Sticker. None Exists.

The original window sticker is the single best document about how a car was sold. Whether it still exists depends almost entirely on one thing, and it is not the make, the model or the condition.

Sep 12, 2026 · 4 min
How many models a single recall campaign covers
VIN & History

One Recall Covered 71 Different Models at Once

A recall usually means one manufacturer found one problem in one vehicle. Occasionally it means something else entirely, and those are the campaigns that reach across brands that compete with each other.

Sep 8, 2026 · 4 min
Annual mileage by state calculated from odometer readings and vehicle age
VIN & History

100,000 Miles Takes 7 Years in Louisiana and 12 in Hawaii

Odometer readings get judged against a single national rule of thumb, usually 12,000 miles a year. Split the same data by state and that rule turns out to be wrong in both directions, by enough to change what a number means.

Sep 4, 2026 · 4 min
Coverage of complaints, recalls, fuel economy and crash tests across car models
VIN & History

We Hold Complaint Data on 2,604 Models. Crash Tests on 311.

A specification page looks complete because the blanks are quietly dropped. We went the other way and counted the blanks: which facts exist for how many models, and which model years are simply dark.

Sep 4, 2026 · 4 min
Share of window sticker lookups that return the original factory label, by brand
VIN & History

People Asked for a Ford Window Sticker 970 Times. It Exists Zero Times.

The original Monroney label is the one document that proves how a car left the factory. Whether you can get it has nothing to do with the car and everything to do with the badge on it.

Sep 3, 2026 · 3 min
VIN check rate versus market share by car brand
VIN & History

Mercedes Buyers Check the VIN Eight Times More Often Than the Market Average. Chrysler Buyers Check Half as Often.

We can compare how often a brand gets checked against how often it's actually for sale. The gap doesn't track risk at all — it tracks how much the mistake would cost.

Sep 1, 2026 · 2 min
VIN world manufacturer identifier codes by country and brand
VIN & History

By Its VIN Codes, Chrysler Is a Mexican Brand

The first three characters of a VIN say who built the car and where. Counting them by brand produces a map of manufacturing that doesn't match any brand's marketing.

Aug 29, 2026 · 2 min
Number of distinct models per brand in VIN lookups
VIN & History

BMW Sells 104 Different Models. RAM Sells 10. Both Get Checked the Same Amount.

Two brands can command the same amount of buyer attention and organise it completely differently. One sells a catalogue, the other sells a handful of things very hard.

Aug 29, 2026 · 2 min
Age profile of cars in VIN decodes versus valuation requests
VIN & History

People Decode VINs on New Cars and Ask What Old Ones Are Worth

Two tools, same visitors, opposite age profiles. Which one someone reaches for turns out to say whether they're buying or selling.

Aug 26, 2026 · 2 min
When people run VIN checks by day of week and hour
VIN & History

Car Shopping Happens at the Weekend. Checking the Car Happens on Wednesday at 5pm.

We can see exactly when people look up a car they're considering. The pattern doesn't match when people go and look at cars, and the gap says something about how a purchase actually unfolds.

Aug 21, 2026 · 2 min