Patented technology
The provider positions EFO as a German-developed technology for individual fuel management.
Mobility · Fuel management · Fleet efficiency
A patented mini-computer system developed in Germany that evaluates vehicle sensor data and communicates optimisation potential to the existing engine management system.


Overview
According to EFO Technology, the system actively gathers data from vehicle sensors, analyses operating conditions and communicates with the existing engine management. The manufacturer’s original software is not intended to be overwritten or modified, and the factory engine-protection systems are intended to remain active.
“Efficiency should be measured on the specific vehicle under comparable conditions.
Developed in Germany
A patented mini-computer system developed in Germany that evaluates vehicle sensor data and communicates optimisation potential to the existing engine management system.
The provider positions EFO as a German-developed technology for individual fuel management.
According to the provider, manufacturer software and factory protection functions are not overwritten or disabled.
Cars, vans, buses and trucks as well as diesel, petrol and LPG vehicles are listed; compatibility must be checked for each vehicle.
For compatible vehicles, the provider states installation by certified specialists in approximately 30 to 45 minutes.
Process




EFO Technology states an average reduction of around 25% and, in some presentations, up to 30% in fuel consumption. These are provider claims, not a guarantee. Actual results depend on the vehicle, engine, maintenance, load, route, weather and driving style and must be verified transparently on the individual vehicle.
Developed in Germany
Fleet operators and companies can submit vehicle lists, annual mileage, consumption data and proposed test conditions for a technical pre-assessment.