Question: what is the most fuel efficient generator?
Answer: Westinghouse WH2400i Portable Inverter Gas Generator. Features. ... , Sportsman 4000 Watt LP Generator. ... , Honda EU2000I 2000 Watt Inverter Generator. ... , WEN 56200i 1600 Watt Gas Powered Portable Inverter Generator. ... , Honda 7000W Inverter 120/240v Fuel Efficient Generator with iMonitor LCD.