2025 Generac GP18000EFI

MSRP: $4,399 USD

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Generac GP18000EFI Portable Generator

Equipped with an 816cc engine with Electronic Fuel Injection, the GP18000EFI delivers power efficiently, providing up to 9 hours of runtime at 50% load. TruePower™ Technology safely powers sensitive electronics, appliances and tools while onboard COsense® Technology provides powerful protection against hazardous carbon monoxide. The GP18000EFI also features electric start (battery included), low-oil shutdown protection, circuit breaker protected outlets and an hour meter with maintenance resets. The included never-flat wheel kit and available lifting eye accessory make transportation easy around the home or jobsite.

  • COsense® Technology – Stops. Alerts. Saves. Powerful protection against hazardous carbon monoxide
  • Generac 816cc EFI Engine – Delivers the right amount of power to get the best performance and efficiency out of your engine
  • TruePower™ Technology – With less than 5% THD, safely powers sensitive electronics and tools
  • Low-Oil Pressure Shutdown – Automatically safeguards engine from damage
  • Large Capacity Fuel Tank – With incorporated fuel gauge, provides durability and extended run times
  • Homelink™ Manual Transfer Switch Compatible – When paired with a manual transfer switch, the GP18000EFI is powerful enough to provide whole home backup and is a great alternative to a Home Standby Generator.
  • Hardened 1 ¼” Steel Tube Cradle – For added strength and durability
  • Hour Meter – Tracks maintenance intervals
  • Heavy-Duty, Never-Flat Wheels – For reliable portability
  • Electric Start – Battery Included – Provides hassle-free start-up

Download Spec Sheet Here

  • Status:
    New
  • Vehicle:
    2025 Generac GP18000EFI
  • Location:
    Patriot Golf Carts & Powersports
  • Warranty:
    Manufacturer's w/ Extended Available

Our Location


Patriot Golf Carts & Powersports
9326 Hwy 165 South
Woodworth, LA 71485

Prices shown are not final and do not include sales tax, finance charges, vehicle registrations fees, or any other fee required by law. Prices may be subject to change incentives. If applicable, incentives may require a trade-in, financing, or qualification and restrictions. Reasonable efforts are made to keep information on the website accurate, but Dealer and/or its affiliates do not assume responsibility for omission or for misprints or other errors displayed on this website. EPA mileage estimates are for the newly manufactured vehicles only, so actual mileage will depend on how the vehicle is driven and maintained.