Westinghouse iGen4500DFc Generator vs Generac iQ3800 Dual Fuel Inverter Generator
The Westinghouse iGen4500DFc is the stronger pick for most shoppers. It makes more power on both fuels, runs longer on a tank of gas, and has a much larger track record of owner ratings. The Generac iQ3800 is quieter in real-world use and its COsense shutdown is well regarded, but it gives up roughly 900 running watts and costs you headroom for bigger loads. Buy the Westinghouse for RV air conditioners and home backup; buy the Generac for lighter loads where noise matters most.
- Choose the Westinghouse iGen4500DFc if you need to run an RV air conditioner, a well pump or a fridge plus a few small loads at once, or you want the longest gas runtime and the most owner feedback to lean on.
- Choose the Generac iQ3800 if your loads are modest, you value quiet operation and Generac's COsense shutdown, and you want a proven brand name for small electronics and tailgating.
Prices
- Westinghouse iGen4500DFc Generator: $949.00 at Walmart (checked today)
- Generac iQ3800 Dual Fuel Inverter Generator: $849.00 at Blain's Farm & Fleet (checked today)
- Difference: the Generac iQ3800 Dual Fuel Inverter Generator is $100.00 cheaper than the Westinghouse iGen4500DFc Generator today

