Generac vs. Champion: Which Standby Generator Should You Choose?
By LumoWatt Editorial Team · Updated 2026-07-20
| Generac | Champion | |
|---|---|---|
| Price | $2,000–$8,000 | $1,500–$5,500 |
| Warranty | 5 years | 10 years |
| Noise | 61–67 dB | 62–70 dB |
Warranty terms are sourced directly from each manufacturer, see Sources below. Price is a LumoWatt directory estimate, no manufacturer publishes MSRP for standby generators, they're sold through dealer networks with regional pricing, so confirm exact pricing with an installer. Noise figures are manufacturer-published where sourced below, otherwise a directory estimate, actual output varies by the specific model size within a product line, not a single fixed number per brand.
Quick answer
Champion undercuts Generac on price and now carries a longer standard warranty, on paper the more clear-cut value pick for a smaller or partial-home system. Generac's real advantage is its larger, more established certified-installer network, which affects how easy it is to find quotes and get warranty service done locally, especially for a full whole-home installation.
Price
Generac: $2,000–$8,000. Champion: $1,500–$5,500, Champion is consistently the more budget-friendly option of the two, especially for smaller-capacity units.
Warranty
Generac: 5-year standard limited warranty. Champion: 10-year standard limited warranty, the longest standard warranty among the major brands compared here, confirmed directly against Champion's own warranty terms (years 1-2 cover parts and labor, years 3-10 cover parts only). A longer standard warranty is a real advantage for long-term cost of ownership, though warranty service still runs through a certified dealer, so local installer availability still matters.
Noise
Generac: 61–67 dB at 23 feet. Champion: 62–70 dB at 23 feet. Generac runs marginally quieter across most of the range, though the difference is smaller than the warranty gap between the two brands.
Which is right for you
Choose Generac if: you want the larger, more established certified-installer network, which matters most for a full whole-home standby system where local installer availability and warranty service access are a real consideration.
Choose Champion if: budget and warranty length matter most, Champion combines the lower entry price with the longer standard warranty of the two.
Frequently asked questions
- Is Champion a good brand, or just a budget option?
- Champion makes functional, reasonably regarded generators — the tradeoffs versus Generac are mainly a shorter standard warranty and a somewhat smaller certified-installer network, not a fundamental reliability gap. For homeowners prioritizing lower upfront cost, especially for smaller partial-home systems, it's a legitimate choice, not just a corner-cutting one.
Sources
- 5-Year Limited Warranty, Air-Cooled Standby Generators — Generac Power Systems, checked 2026-08-08
- Guardian Series 10/14/18 kW Residential Standby Generator Spec Sheet — Generac Power Systems, checked 2026-08-08
- Home Standby Generator Warranty — Champion Power Equipment, checked 2026-08-08
- 12.5 kW Home Standby Generator Product Page — Champion Power Equipment, checked 2026-08-08