Home Depot.com and Amazon.com publish user-generated Champion generator reviews, as of 2015. Both sites offer reviews of several generators, including gasoline-powered, electric and dual-fuel models. At both sites, the Champion generators reviewed receive average ratings of at least four out of five stars.
Positive comments at HomeDepot.com highlight ease of starting, high power output and reasonable prices. However, some reviewers state that the generators do not run smoothly and sometimes leak oil. Amazon.com's five-star reviews say that the generators are quiet, reliable and long-running. Negatives reviews mention that the engine stalls frequently and the machine breaks down soon after purchase.