The DREAL Auvergne-Rhône-Alpes updated its dedicated web application for the road vehicle fleet as of January 1, 2026. This tool allows tracking the evolution over twelve years of the number of vehicles in circulation, categorized by type (passenger cars, light commercial vehicles, heavy goods vehicles), their powertrains, and Crit'Air ratings, for the entire region, by departments or intercommunalities.
In total, the regional vehicle fleet comprised 5,085,711 passenger cars, 864,335 light commercial vehicles (LCVs), and 85,199 heavy goods vehicles at the beginning of 2026.




