No doors, no rear window and an open roof – the latest model from quirky automaker Smart is sure to turn heads at the upcoming 2013 Frankfurt International Motor Show. What's more, it's equipped with battery-powered Skateboards!FRANKFURT, Germany - Smart will debut a compact four-seat model which hints at the next-generation offerings from the quirky automaker – the Fourjoy. The new electric car is headed for its global unveiling at the 2013 Frankfurt motor show.Powering the Fourjoy is a 55kW magneto-electric motor with a lithium-ion battery capacity of 17.6 kWh. Gallery: 2013 Smart FourjoyAccording to Smart: “When completely empty it takes a maximum of seven hours to fully charge the battery at a household socket or charging station on the electricity systems of most countries. “The charging time at a wallbox or public charging station can be shortened to less than one hour with the 22 kW on-board charger and a rapid charging cable.”SMART DESIGN ICONThe compact car measures 3.4m long, 1.9m wide and 1.4m tall. It has a turning circle of 9.1 metres. Daimler AG’s head of design, Gorden Wagener, said: “The Smart Fourjoy is the perfect icon of our smart design philosophy that is being carried into a new era. For the first time we are showing the future sporty four-seater character of the new smart family.”“The typical smart silhouette, the clear lines and styling and also the further development of the smart face make this study a modern design icon.”A HAT-TIP TO THE ORIGINALNumerous design elements are a reference to the first Smart car. These include the extremely short overhangs, the wheels, tail lights and instrumentation.Head of Smart, Annette Winkler, said: “The Smart Fourjoy is a study that successfully translates the unique design and the urban driving fun of the smart ForTwo to an extremely compact four-seater. “Numerous details of previous show cars that received very positive feedback have been incorporated in the Fourjoy. “The exterior proportions already reveal a lot about the appearance of our four-seat production smart which will be launched at the end of 2014 and will also enable families to travel together in a smart.”INSIDEThe most striking interior features are its front seats and rear bench. According to Smart: “With its organic, sculptural shape, the seats are reminiscent of modern lounge furniture.”The instrument panel uses a honeycomb structure and comprises of transparent, illuminated plexiglass. The design of the spherical instrument cluster and the single-spoke steering wheel are reminiscent of the original smart. Two smartphones are mounted on the dashboard and at rear .ELECTRIC SKATEBOARDS Two skateboards are fastened on the roof and helmets are stowed under the rear seats. . It’s Smart’s hope that drivers will use these battery driven skateboards to cover short distances within cities without producing any emissions.A high-definition camera is available to be attached to the skateboards to allow riders to film their trips.