Title: An algebraic approach for an efficient and sustainable driving model based on a propositional logic Authors: Yovan Íńiguez del Río (Instituto Universitario de Investigación del Automóvil, Madrid, Spain) Lourdes Cecilia Fernández-Conde (Instituto Universitario de Investigación del Automóvil, Madrid, Spain) José Gabriel Zato Recellado (Instituto Universitario de Investigación del Automóvil, Madrid, Spain) Extended Abstract: One of the main goals in the field of intelligent transportation systems is to promote the principles of sustainable driving by presenting good practices or systematic prototypes. In this area, one of the less studied elements is the sustainability of Urban Freight Distribution in order to carry out actions oriented to converting the distribution into a more optimal and efficient one. The reduction of this gap is one of the most important aims of several projects involved in mobility technologies. In this area is very important the development of tools that improve the efficiency of this kind of urban transport but not from a mechanics, engine, fuel, or planning point of view, but by centering the work on the human driver, their behaviors and their reactions. This kind of tools can be thought as Knowledge Based Systems (KBS). By starting from several empirical data related with some measurable variables from the vehicles, it is possible to build a model based on a propositional logic. This way, this paper presents a mathematical approach that consists in a model based on a polynomial ideal representing the knowledge system based on propositional logic that obtains an assessment of the efficiency or the lack of it in the driving task. Implementations in computer algebra systems as CoCoA are included. This model can be used as a basis for the development of Advanced Driver Assistance Systems oriented to improving the efficiency, in real time, of the driving behavior of urban freight distribution vehicle drivers, while at the same time reducing emissions and fuel consumption.