| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a system and method for indicating the fuel efficiency of an FFV vehicle, which improve reliability of the fuel efficiency indication on a cluster and calculation of the actual fuel efficiency by more accurately determining an actual fuel mix ratio.SOLUTION: A method and system for indicating the fuel efficiency of an FFV vehicle includes: a density sensor 100 to measure the density of a fuel mixture stored in a fuel tank; and a fuel efficiency determination unit 220 to derive the mix ratio regarding the fuel mixture via the density measured by the density sensor 100, change a reference value of fuel calculation logic according to the mix ratio, and determine the fuel efficiency on the basis of the changed reference value.</p> |
