Best Small Gas Lawn Mower – Top 7 Picks and Reviews 2020

We went through all of the review sites and found the best of the best using data-driven technology.

Here’s a look at the best Small Gas Lawn Mower

Bestseller No. 1
Yard Machines 132cc 20-Inch Push Gas Lawn Mower - Mower for Small to Medium Sized Yards - Adjustable...
405 Reviews
Yard Machines 132cc 20-Inch Push Gas Lawn Mower - Mower for Small to Medium Sized Yards - Adjustable...
  • 132CC GAS ENGINE: Reliable gas engine perfect for mowing small-medium sized yards. Battle tested and battle ready to get the job done effectively and efficiently.
  • 3 CUTTING HEIGHT POSITIONS: Cut the grass down to your ideal size! Whether your lawn needs a light trim or a full cut, choose the height that is right for you.
  • 20-INCH CUTTING DECK: Side discharge deck with 20” cutting width. Trim more in less time with its sizeable deck size.
  • 7 X 7 INCH WHEELS: Lightweight design with 7-inch rear and front wheels for easy maneuverability giving you optimal command and control during operation.
  • WARRANTY: 1-year limited.
Bestseller No. 2
CRAFTSMAN M215 159cc 21-Inch 3-in-1 High-Wheeled FWD Self-Propelled Gas Powered Lawn Mower with...
52 Reviews
CRAFTSMAN M215 159cc 21-Inch 3-in-1 High-Wheeled FWD Self-Propelled Gas Powered Lawn Mower with...
  • POWERFUL 159CC OHV GAS ENGINE: Powerful gas engine comes equipped with recoil and auto choke. No more fussing with a primer or choke - just pull to start!
  • 3-IN-1 CAPABILITIES: Unit has side discharge, rear discharge, and mulching capabilities.
  • FRONT WHEEL DRIVE: Tip-up, turn, and maneuver around level terrain with ease.
  • SELF PROPELLED AND VARIABLE SPEED: Move around your yard with less effort and the propulsion speed of your choice.
  • DUAL-LEVER ADJUSTABLE CUTTING HEIGHT: Choose from 6 different height settings to suit user’s needs.
Bestseller No. 3
Craftsman M105 140cc 21-Inch 3-in-1 Gas Powered Push Lawn Mower with Bagger, 1-in
58 Reviews
Craftsman M105 140cc 21-Inch 3-in-1 Gas Powered Push Lawn Mower with Bagger, 1-in
  • Your purchase includes One Craftsman M105 140cc Gas powered Push Lawn Mower, One bagger and engine oil
  • Lawn Mower width – 21” | Weight – 65 lbs. | Minimum Cutting Height – 1.25” | Maximum Cutting Height – 3.75” | Front wheel size – 7” | Rear wheel size – 8” | Engine – 140cc Briggs and Stratton
  • 3 in 1 Capabilities: Unit has side discharge, rear discharge, and mulching
  • Minor assembly is required but is easily accomplished with little to no mechanical experience
  • Engine comes equipped with recoil and auto choke. No more fussing with a primer or choke - just pull to start. Unit is gas-powered and not self-propelled. Product folds for storage
SaleBestseller No. 4
PowerSmart DB2321PR Gas Powered 170cc Engine Push Lawn Mower with Bag (DB2321PR)
  • Powered by 170 cc engine delivering the right amount of power in a compact, lightweight package
  • Easy pull starting
  • 3-In-1 bag, side discharge and mulching capability allows you to spread grass clippings to the side, returning key nutrients to your lawn so your grass can grow healthy and thick
  • 5-position height adjustment allows you to change the cutting height to easily cut grass, weeds and overgrowth, and the 8-inch rear wheels make it easy to push.
  • 2 Years Limited
SaleBestseller No. 5
PowerSmart DB8621CR 21" 2-in-1 170cc Gas Push Lawn Mower
  • Powered by 170 cc engine delivering the right amount of power in a compact, lightweight package
  • Easy pull starting
  • 2-in-1 side discharge and mulching capability allows you to spread grass clippings to the side, returning key nutrients to your lawn so your grass can grow healthy and thick
  • 5-position height adjustment allows you to change the cutting height to easily cut grass, weeds and overgrowth, and the 8-inch rear wheels make it easy to push.
  • 21-Inch Steel mowing deck
SaleBestseller No. 6
Lawn-Boy 17732 21-Inch 6.5 Gross Torque Kohler XTX OHV, 3-in-1 Discharge Rear Wheel Drive Self...
695 Reviews
Lawn-Boy 17732 21-Inch 6.5 Gross Torque Kohler XTX OHV, 3-in-1 Discharge Rear Wheel Drive Self...
  • Rear Wheel Drive System provides a better traction and control on hilly terrain
  • 2-Point Height-of-Cut System allows you to quickly adjust cutting heights from one side of the mower. Height of Cut- 6 Position 1.25 – 3.75 inches. Cutting Width- 21 inch
  • 3 year Tru-Start Commitment - starts with 1 or 2 pulls or Lawn-Boy will fix it for free
  • Kohler 149cc/ 6.5 ft.-lbs. Gross Torque/ OHV Engine
  • CARB Compliant for the state of California
SaleBestseller No. 7
PowerSmart DB8621PR 21 inch 3-in-1 170cc Gas Push Lawn Mower
  • Powered by 170 cc engine delivering the right amount of power in a compact, lightweight package
  • Easy pull starting
  • 3-in-1 bag, side discharge and mulching capability allows you to spread grass clippings to the side, returning key nutrients to your lawn so your grass can grow healthy and thick
  • Large rear mounted 18 Gal. container with easy release
  • 5-position height adjustment allows you to change the cutting height to easily cut grass, weeds and overgrowth, and the 8-inch rear wheels make it easy to push.