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Generac vs. Champion: Which Standby Generator Should You Choose?

By LumoWatt Editorial Team · Reviewed by Licensed electrical contractor (reviewer bio pending) · Updated 2026-07-20

GeneracChampion
Price$2,000–$8,000$1,500–$5,500
Warranty5 years3 years
Noise6067 dB6270 dB

Quick answer

This comparison usually comes down to budget versus track record: Champion is the more affordable option and a common choice for smaller or partial-home backup systems, while Generac's larger installer network, longer warranty, and quieter operation make it the more common choice for a full whole-home standby 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: 3-year standard limited warranty — a meaningful difference if you're weighing long-term cost of ownership, not just sticker price.

Noise

Generac: 60–67 dB at 23 feet. Champion: 62–70 dB at 23 feet. Champion units run somewhat louder on average, which is worth factoring in if your installation site is close to a bedroom window or a neighbor's property line.

Which is right for you

Choose Generac if: you're installing a full whole-home standby system and want the longer warranty and larger certified-installer network.

Choose Champion if: budget is the primary constraint, or you're backing up a smaller, essential-circuits-only setup rather than the whole home.

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.

Find an installer who works with Generac or Champion.