According to an embodiment, an electronic device comprises a communication module comprising communication circuitry, a processor, and a memory operatively connected with the communication module and the processor, wherein the memory stores instructions configured to, when executed, enable the processor to obtain driving-related information from each of a plurality of vehicles positioned within a designated distance from a roundabout using the communication module, determine driving expectation information about a time and direction in which each of the plurality of vehicles enters or exits the roundabout based on the obtained driving-related information, and transmit driving guide information produced based on the determined driving expectation information to each of the plurality of vehicles through the communication module.