2012 YAMAHA ZUMA 50F, The Most Fun You Can Have Getting 132 MPG. Bold and aggressive, the 49cc 4-stroke engine and off-road-inspired running gear are willing and able to go just about anywhere. Key Features Tough, yet sporty 4-stroke 49cc scooter makes going places fun, even commuting to work or school. Fuel injection provides smooth, seamless power and nearly instantaneous starts. Sharp new styling and twin headlights update the original 'tough, off-road image of the Zuma 50F. Fat tires give Zuma 50F that go anywhere look. Open and roomy ride for two atop the Zuma 50F's stepped seat, along with lots of locking storage underneath it, with added conveniences like an inner pocket and fold-out hook. The Zuma 50F achieves fuel economy up to an estimated 132 mpg* with a fuel tank that holds 1.2 gallons of gas.