|Season:||Engine Sentai Go-onger|
|Oil Banki with Wings|
Oil Banki (オイルバンキ Oiru Banki?, 16): An oil (オイル oiru?) Savage Water Barbaric Machine Beast sent by Kegalesia who can create a super slippery oil slick on the city, incapacitating not only normal ground vehicles but Engine-Oh G6. After being defeated by Toripter and Jetras, Hiramechimedes upgrades Oil Banki with wings to take on the Wing Engines. But using mops to counter the oil slick, Engine-Oh and GunBir-Oh scrap Oil Banki with little trouble.