The Peugeot BB1 was a fully electric concept city car that was introduced by Peugeot at the 2009 Frankfurt Motor Show. It incorporated rear in-wheel motors, designed in collaboration with Michelin, each with a maximum power output of 7.5 kW and torque on each wheel of 320 N·m. The car included four seats, was 2.5 m long and 1.6 m wide.