SYSTEM FOR GUIDING FUEL ECONOMY DRIVING OF VEHICLE AND METHOD THEREOF

摘要

PURPOSE: Economical route guide system and method of a vehicle are provided to enhance the mileage efficiency by enabling a driver to drive within a good mileage-efficiency area. CONSTITUTION: An economical route guide system of a vehicle comprises a vehicle information collecting part(40), an engine data storage(30), a driving state calculating part(60) and a display controller(70). The vehicle information collecting part collects information, which includes a vehicle speed, an RPM value and an ARS value. The engine data storage stores an engine fuel efficiency man and an engine torque map. The driving state calculating part calculates a mileage map based on the information, which has been collected from the vehicle information collecting part and the engine date storage. The driving state calculating part calculates the current driving state. The display controller controls the calculated current driving state to be displayed on a display.