Generator Price Analysis
Analysis of 13,252 generator listings to identify market value by power source, brand, and output.
What you'll usually pay
💡 Used ones cost about 149% more here.
👉 In short easy summary
The best value is found in Natural Gas units, which sit 27% below the market median. Conversely, Gasoline generators command a significant premium, priced 150% above the median.
💚 Best value for your money
Price by power source
Why? Prices vary by fuel type, with Gasoline being the most expensive (402.8) and Natural Gas the cheapest (117.08).
Price by max output (watts)
Why? Higher capacity industrial units drive prices up, peaking at 1,250 for 10,100 - 15,000 watt models.
Price by phase
Why? Single Phase units (500) are more expensive than 3-Phase units (386.01).
Price by brand
Why? Brand prestige affects cost, with Multiquip reaching 702.3 while Generac is 99.52.
🛒 Some on sale right now
Common questions
What is the median price for a new versus used generator?
The median price for new generators is 153.75, while used generators have a higher median of 382.98.
Which brand offers the lowest median price?
Generac has the lowest median price among listed brands at 99.52.
How much more do Gasoline generators cost compared to the market median?
Gasoline generators have a median price of 402.8, which is 150% above the market median.
How we got these numbers
Worked out from 200 live eBay listings (price range $23–$1,739, odd outliers ignored). These are asking prices, so use them as a guide. Last checked August 1, 2026.