In a sedan-type vehicle, how many additional passengers may sit in the front seat with the driver?

In a sedan-type vehicle, the front seat typically accommodates the driver and one additional passenger. This configuration usually includes a driver’s seat and a front passenger seat. Although vehicles can vary slightly, standard safety regulations and design often restrict the front seat to just two occupants to ensure safety and compliance with seatbelt laws. As such, one additional passenger is the maximum number allowed in the front seat alongside the driver, making the correct answer one passenger.

The reasoning for allowing only one extra passenger centers on safety concerns. Additional passengers can interfere with the driver's ability to control the vehicle and may increase the risk of injury in the event of an accident due to inadequate space or safety restraints.

It’s important to pay attention to specific vehicle guidelines and local traffic legislation, which can specify seating limits and requirements to ensure safe transportation.