1. A method of planning a route for a convoy of automobiles, the method comprising: identifying, by a route planning module, a plurality of automobiles included in a convoy; planning, for the convoy by the route planning module, a route from an origin to a destination in dependence upon current automobile traffic between the origin and the destination, automobile characteristics of the convoy, and aggregate user preferences of convoy automobile users; and providing for display, by the route planning module to a route display module of each automobile in the convoy, the convoy's route.