Yamaha Y15ZR engine specs then the Petrol engine displacement is 150 cc. Y15ZR is available with Manual transmission. Also, depending on the variant and fuel type the Y15ZR has a fuel consumption of 45-50 kmpl. The Y15ZR is a 2 Seater Moped and has a length of 1960 mm the width of 670 mm, and a wheelbase of 1290 mm. along with a ground clearance of 135 mm.