5 Best Gas Chainsaws - June 2021 - BestReviews- best rated gas chainsaws for home use ,Best of the Best. Poulan Pro. 18-Inch Gas Chainsaw. Check Price. Most Versatile. Bottom Line. A versatile workhorse that is good for a wide variety of basic home yard needs. Pros. This impressive chainsaw has a 42cc, 2-stroke engine with an 18-inch bar.5 Best Gas Chainsaws - June 2021 - BestReviewsMany good-quality gas chainsaws with a motor of 30cc to 50cc and a bar of 12 to 20 inches fall in this price range. $450 to $950 Professional-level gas chainsaws can be found in this price bracket. As you can see, they jump substantially in price.