Free check

Mileage anomaly check

Every recorded reading on one timeline. Paste a plate, spot the jumps.

Odometers can be wound back. Timelines are harder to fake. Vintor plots every mileage reading the RDW has on file — every APK, every export, every official check — and flags the points that do not add up.

Data sourceRDW open data

What you'll see on the result page

A single honest timeline, not an average or an estimate.

  • Every official mileage reading, in order, plotted against the dates they were recorded.
  • The kilometres added between each reading — and whether that pace is plausible for the car in question.
  • Any anomaly flag we detect: a reading that is lower than the one before it, a multi-year gap, or a jump that is hard to reconcile with normal use.

Why a timeline beats a headline number

The odometer on the dashboard shows one number today. The RDW record shows what the odometer said every time the car was officially checked. A rolled-back reading shows up as a drop. A storage year shows up as a flat line. A buyer who sees the pattern asks better questions.

What a mileage check actually catches

  • Rollback — the classic. A current reading lower than a historical one is the clearest signal fraud is in play.
  • Implausible pace. A car that supposedly did twelve thousand kilometres in three months between inspections is worth a second look.
  • Long still periods. A two-year gap often means the car was off the road, stored, or undergoing a repair that never made the advert.

What we won't pretend to check

We see what was recorded, not what was driven. If a car covers fifty thousand kilometres between two APKs and the seller then rolls it back before the next inspection, both readings can still look reasonable in isolation. That is why we cross-reference with ownership changes and inspection deficiencies, and why we always mark a result with reduced confidence when there are fewer data points to verify.

Common questions

How many readings does Vintor plot?
Every mileage reading the RDW has on record for that plate. For a car in regular use, that is usually at least one per year after the first APK.
What counts as an anomaly?
A reading lower than a previous one is the clearest anomaly. We also flag implausible pace between readings and unusually long gaps where no check was recorded.
Can the check catch every form of rollback?
No. If an odometer is manipulated between two official readings that both look plausible, the record can still line up. We are transparent about this limit on every result page.
Does this check work on imported cars?
Yes, from the Dutch registration date onward. Readings from before import are not in the RDW and therefore not visible to us.

Plot the mileage timeline before you make an offer

If the line only goes one direction, you know the number on the dashboard is real.

Check a plate now