2014 Honda Metropolitan (NCH50), FUEL INJECTED !! 100 MPG !!! - Saving Gas Has Never Been So Much Fun. When you ride the Metropolitan, you achieve an amazing level of fuel efficiency and economy, because this fun and stylish Honda scooter actually gives you up to 100 mpg! The Metropolitan is all about practicality, offering 22 liters of lockable storage capacity beneath the seat, plus a convenient shopping bag holder and a floorboard design to keep your shoes looking nice. Sensible transportation that puts a smile on your face—that’s the Metropolitan from Honda.