Cycle Trader lists more than 500 Yamaha 49 cc scooters for sale, as of July 2015. Scooter Finds compiles all of the scooters of a certain engine size for sale on eBay and Craigslist. Yamaha dealers are listed on the Yamaha motor sports website.
Yamaha manufactures a number of small engine scooters. For the 49 cc engine size, Yamaha makes the Vino and the Zuma. The Zuma comes in two trim lines, the 50F and 50FX. While all three scooters get over 100 miles per gallon of gas, the Vino gets slightly fewer miles per gallon, at 127, than the Zuma models do, at 132 mile per gallon.