On this page
01. Estimated vs measured fuel02. What fuel reports show03. Getting reliable figures04. FAQ
There are two ways a fleet platform reports fuel. It can estimate consumption from distance, engine data and vehicle type, which is useful for trends. Or a fuel-level sensor in the tank measures the actual level, so the platform can show every refuel and flag sudden drops that suggest siphoning or fraud. Sensor accuracy depends on correct installation and calibration for each tank.
Key takeaways
- Estimates show trends; sensors show actual fuel in the tank.
- Sensors flag sudden drops and record every refuel.
- Each tank must be calibrated for the readings to mean anything.
- Compare fuel reports with receipts to find variances.
01Estimated vs measured fuel
Estimated
Sensor-measured
02What fuel reports show

03Getting reliable figures
- Calibrate the sensor to each tank's shape; tanks aren't simple boxes
- Seal the sensor installation to show tampering
- Allow for fuel moving about while driving; platforms filter this out
- Review variances weekly, not once a year
Fuel data is one part of a fleet management system.
04Frequently asked questions
Can a tracker measure fuel without a sensor?
It can estimate consumption, but it can't see the actual level in the tank. Detecting siphoning needs a fuel-level sensor.
Does a fuel sensor work on any vehicle?
Most trucks, vans and generators can take one, but the installation and calibration depend on the tank.
Will fuel monitoring stop fuel theft?
It makes theft visible, with times and locations, which is usually enough to stop it once drivers know it's monitored.


