Although technical details are scarce, the deltoid body shape is wrapped in carbonfibre-reinforced plastic, with the interior seating three people: a centrally placed passenger and two passengers either side, as pioneered on the McLaren F1 road car.
(From the piece linked above.)
Looks like Nissan has finally perfected the driverless car! Three passengers and no driver, apparently. What ever happened to proofreading? Or even paying attention to what one is writing...?