Hello there! Are you tired searching for the best gas lawn mower under 300 but could not able to find the right one? Worry not readers, because in this article, we have covered everything you need to know before buying the gas lawn mower under 300 online. Keep Reading!

Choosing the best gas lawn mower under 300 can be a tough job, especially when you are looking for one that suits your budget. Therefore, we have listed the top 10 gas lawn mower under 300 available at best prices with all the latest demanding features catering to your needs. We have analysed each and every product and have shared detailed information about them. Based on our personal review, we found this American Lawn Mower Company 50514 14-Inch 11-Amp Corded Electric Lawn Mower, Black best in our list. However, if you are looking for a product with a cheaper price, then you can check out PowerSmart Lawn Mower, 21-inch & 170CC, Gas Powered Push Lawn Mower with 4-Stroke Engine, 2-in-1 Gas Mower in Color Red/Black, 5 Adjustable Heights (1.18”-3.05”), DB8621CR which is equally good with good reviews. We are very much sure that you’ll be able to make a wiser decision in buying the Top gas lawn mower under 300 by going through the exclusive list mentioned below.

All the products listed in this guide are good in their own way. You simply have to pick one that you feel delivers on the best performance. Let us get right into them already. Check the quick reviews below.

Best gas lawn mower under 300

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Product Title
Score

Craftsman M105 140cc 21-Inch 3-in-1 Gas Powered Push Lawn Mower with Bagger, 1-in
9.7

Lawn-Boy 17732 21-Inch 6.5 Gross Torque Kohler XTX OHV, 3-in-1 Discharge Rear Wheel Drive Self Propelled Lawn Mower
9.5

PowerSmart Lawn Mower, 17-inch & 127CC, Homeuse Gas Powered Push Lawn Mower with 4-Stroke Engine, 3-in-1 Gas Mower in Color Red/Black, 5 Adjustable Heights (1.18''-3.0''), DB8617P
9.2

PowerSmart Lawn Mower, 21-inch & 170CC, Gas Powered Push Lawn Mower with 4-Stroke Engine, 2-in-1 Gas Mower in Color Red/Black, 5 Adjustable Heights (1.18''-3.05''), DB8621CR
8.6

PowerSmart Lawn Mower, 21-inch & 170CC, Gas Powered Push Lawn Mower with 4-Stroke Engine, 2-in-1 Gas Mower in Color Red/Black, 5 Adjustable Heights (1.18''-3.0'' ), DB2321CR
8.5

Greenworks G-MAX 40V 16'' Cordless Lawn Mower with 4Ah Battery - 25322 model
8.2

PowerSmart Lawn Mower, 21-inch & 170CC, Gas Powered Push Lawn Mower with 4-Stroke Engine, 3-in-1 Gas Mower in Color Black, 5 Adjustable Heights (1.18''-3.0''), PSMB21P
7.8

American Lawn Mower Company 50514 14-Inch 11-Amp Corded Electric Lawn Mower, Black
7.4

Craftsman 11P-A0SD791 21 in. Lawn Mower-140cc OHV Engine Push Mower for Small to Medium Yards, Red
7.2

PowerSmart Lawn Mower, 21-inch & 170CC, Gas Powered Push Lawn Mower with 4-Stroke Engine, 3-in-1 Gas Mower in Color Black, 5 Adjustable Heights (1.2''-3.0''), DB8621PR-A
6.5

Craftsman M105 140cc 21-Inch 3-in-1 Gas Powered Push Lawn Mower with Bagger, 1-in


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Craftsman M105 140cc 21-Inch 3-in-1 Gas Powered Push Lawn Mower with Bagger, 1-in

 out of stock
Amazon.com
as of September 9, 2025 10:06 am

Features

  • 140cc OHV gas powered engine: Engine comes equipped with recoil and auto choke. No more fussing with a primer or choke - just pull to start!.Clipping Collection: Rear bag collects grass clippings for easy cleanup or composting.
  • 3-In-1 capabilities: unit has side discharge, rear discharge, and mulching capabilities.
  • 21-INCH CUTTING DECK: Efficient cutting deck helps trim grass in one quick pass for an easier yard job.
  • Dual-lever adjustable cutting Height: Choose from 6 different height settings to suit user’s needs.
  • Attached bagger included: bagger included with purchase to catch grass clippings you’re your convenience.

Lawn-Boy 17732 21-Inch 6.5 Gross Torque Kohler XTX OHV, 3-in-1 Discharge Rear Wheel Drive Self Propelled Lawn Mower


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Lawn-Boy 17732 21-Inch 6.5 Gross Torque Kohler XTX OHV, 3-in-1 Discharge Rear Wheel Drive Self Propelled Lawn Mower

 out of stock
Amazon.com
as of September 9, 2025 10:06 am

Features

  • 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

PowerSmart Lawn Mower, 17-inch & 127CC, Homeuse Gas Powered Push Lawn Mower with 4-Stroke Engine, 3-in-1 Gas Mower in Color Red/Black, 5 Adjustable Heights (1.18”-3.0”), DB8617P


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PowerSmart Lawn Mower, 17-inch & 127CC, Homeuse Gas Powered Push Lawn Mower with 4-Stroke Engine, 3-in-1 Gas Mower in Color Red/Black, 5 Adjustable Heights (1.18''-3.0''), DB8617P

 out of stock
Amazon.com
as of September 9, 2025 10:06 am

Features

  • 127CC OHV GAS ENGINE & 17-INCH STEEL MOWING DECK: PowerSmart gas lawn mower contains with powerful 4-stroke, single cylinder gas engine which provides you powerful back up for clearing the tallest and toughest grass. Forced air-cooling system is equipped and ensures the continuous power of the engine to get your job finished. 17-inch steel mowing deck creates the large cutting area with high durability, which can help you cut bigger jobs easily.
  • FLEXIBLE AND AGILE: 3-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. The 8-inch rear wheels in this gas push mower make it easy to push. This labour-saving design can enhance your work efficiency.
  • ADJUSTABLE CUTTING DEPTH: The push mower has 5-position height adjustment which allows you to change the cutting height to cut grass and overgrowth easily, cutting height in this push lawn mower can be adjusted between the range of 1.18 to 3.0 inch, cutting width is 17 inch, and grass catcher capacity is 1.4 Bushels.
  • QUICK FOLDING & TIDILY STORAGE: The gas power lawn mower can be quickly folded without tools due to the foldable handle design. It can be stored tidily after folding, save space and keep your work house organized. Fuel tank capacity of this mower is 0.21 Gallon, oil capacity is 16.9 fl.oz, and weight is 52lb.
  • CUSTOMER SATISFICATION: PowerSmart is always aiming on providing great consumers value with the absolute best price and quality entire line of products. All of our products qualify for a 3 years warranty, Our service team will provide premium service to help solve any problem.

PowerSmart Lawn Mower, 21-inch & 170CC, Gas Powered Push Lawn Mower with 4-Stroke Engine, 2-in-1 Gas Mower in Color Red/Black, 5 Adjustable Heights (1.18”-3.05”), DB8621CR


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PowerSmart Lawn Mower, 21-inch & 170CC, Gas Powered Push Lawn Mower with 4-Stroke Engine, 2-in-1 Gas Mower in Color Red/Black, 5 Adjustable Heights (1.18''-3.05''), DB8621CR

 out of stock
Amazon.com
as of September 9, 2025 10:06 am

Features

  • 159 CC OHV GAS ENGINE & 21-INCH STEEL MOWING DECK: PowerSmart gas lawn mower contains with powerful 4-stroke, single cylinder gas engine which provides you powerful back up for clea ring the tallest and toughest grass. Forced air-cooling system is equipped and ensures the continuous power of the engine to get your job finished.
  • ADJUSTABLE CUTTING DEPTH: The push mower has 5-position height adjustment which allows you to change the cutting height to cut grass and overgrowth easily, cutting height in this push lawn mower can be adjusted between the range of 1.18 to 3.05 inch, cutting width is 21 inch, and grass catcher capacity is 1.4 Bushels.
  • FLEXIBLE AND AGILE: 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. The 8-inch rear wheels in this gas push mower make it easy to push. This labour-saving design can enhance your work efficiency.
  • QUICK FOLDING & VERTICAL STORAGE: The gas power lawn mower can be quickly folded without tools due to the foldable handle design. It can be stored vertically for convenient storage purpose, save space and keep your work house organized. Fuel tank capacity of this mower is 0.21 Gallon, oil capacity is 16.9 fl.oz, and weight is 60lb.
  • Adjustable Mowing Height: Adjust cutting height quickly and easily with 6-position, 2-wheel height adjustment from 1.5" to 3.9".

PowerSmart Lawn Mower, 21-inch & 170CC, Gas Powered Push Lawn Mower with 4-Stroke Engine, 2-in-1 Gas Mower in Color Red/Black, 5 Adjustable Heights (1.18”-3.0” ), DB2321CR


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PowerSmart Lawn Mower, 21-inch & 170CC, Gas Powered Push Lawn Mower with 4-Stroke Engine, 2-in-1 Gas Mower in Color Red/Black, 5 Adjustable Heights (1.18''-3.0'' ), DB2321CR

 out of stock
Amazon.com
as of September 9, 2025 10:06 am

Features

  • 144CC OHV ENGINE: reliable engine, recoil starter for easy start, forced air cooling system continuously deliver unbeatable grass cutting effect.
  • 21 INCH CUTTING DECK: patented cutting system with 21 inch cutting deck, wider mowing path helps you trim sizable yard fast.
  • 2-IN-1 PUSH MOWER: side-discharge easily pass thick grasses for quickest mowing, mulching lawn mower minces grass into super-fine bits for recycle.
  • GRASS HEIGHT ADJUSTABLE: 6 positions for adjust cutting height from 1.5" to 3.9", suitable for all kinds of grasses.
  • EASY to USE: 95% assembled, no expert assembly need. Quick folded design for easy use and storage.

Greenworks G-MAX 40V 16” Cordless Lawn Mower with 4Ah Battery – 25322 model


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Greenworks G-MAX 40V 16'' Cordless Lawn Mower with 4Ah Battery - 25322 model

$299.00
$219.99
 in stock
3 new from $219.99
25 used from $177.33
Free shipping
Amazon.com
as of September 9, 2025 10:06 am

Features

  • Effortless Power for ½ Acre Yards- Experience gas-like performance without the hassle—35 minutes of continuous runtime from a single 4.0Ah battery (full charge in 2 hours). Perfect for small to medium lawns up to ½ acre.
  • Ultra-Lightweight Design (35% Lighter)- 16" cutting deck with ergonomic handles and push-button start makes maneuvering effortless—ideal for users prioritizing comfort and ease of storage.
  • Smart Cut Adjustment System- Single-lever 5-position height control (1.25"-3.375") adapts to any grass type. 2-in-1 mulching/rear-bagging system maximizes clippings management.
  • Zero Maintenance, Maximum Savings- No gas/oil costs, emissions, or engine tune-ups. Save $200+ annually vs gas mowers with whisper-quiet operation (
  • Complete Ecosystem Value- Includes battery, fast charger, grass bag & 3year tool + 3year battery warranty Works with 75+ Greenworks 40V tools(trimmers, blowers, chainsaws...)—expand your cordless toolkit.

PowerSmart Lawn Mower, 21-inch & 170CC, Gas Powered Push Lawn Mower with 4-Stroke Engine, 3-in-1 Gas Mower in Color Black, 5 Adjustable Heights (1.18”-3.0”), PSMB21P


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PowerSmart Lawn Mower, 21-inch & 170CC, Gas Powered Push Lawn Mower with 4-Stroke Engine, 3-in-1 Gas Mower in Color Black, 5 Adjustable Heights (1.18''-3.0''), PSMB21P

 out of stock
Amazon.com
as of September 9, 2025 10:06 am

Features

  • More Power - 80V MAX battery system deliver gas-like performance
  • Easy to Use - no emissions, no maintenance, press button start and lightweight
  • Built for Last - all steel deck equipped with brushless motor for years of use
  • Run Time - up to 40 minutes of run time per charge, using 80V MAX 6.0AH battery
  • Versatile - mulching, back discharge, and rear bag discharge, 3-in-1 function

American Lawn Mower Company 50514 14-Inch 11-Amp Corded Electric Lawn Mower, Black


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American Lawn Mower Company 50514 14-Inch 11-Amp Corded Electric Lawn Mower, Black

$159.99  in stock
3 new from $159.99
6 used from $102.69
Free shipping
Amazon.com
as of September 9, 2025 10:06 am

Features

  • Powerful 11-amp motor provides the power to cut all types of grasses; high efficiency motor for gas-like power

Craftsman 11P-A0SD791 21 in. Lawn Mower-140cc OHV Engine Push Mower for Small to Medium Yards, Red


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Craftsman 11P-A0SD791 21 in. Lawn Mower-140cc OHV Engine Push Mower for Small to Medium Yards, Red

 out of stock
Amazon.com
as of September 9, 2025 10:06 am

Features

  • 2-IN-1 PUSH LAWN MOWER: Capable of mulching and side discharge of grass clippings.
  • POWERFUL AND DEPENDABLE ENGINE: 140cc OHV engine is as powerful and designed to lessen noise and vibration.
  • ADJUSTABLE: Dual-lever, 6 position height adjustment makes it easy to change cutting heights ranging from 1.25 inches to 3.75 inches high.
  • EASY TO USE: Single-speed front wheel drive helps get the job done with ease. Whether it is a small lawn or large lawn, this mower is efficent and effective no matter the area size.
  • INCLUDED: Side discharge chute and a limited 2-year warranty.

PowerSmart Lawn Mower, 21-inch & 170CC, Gas Powered Push Lawn Mower with 4-Stroke Engine, 3-in-1 Gas Mower in Color Black, 5 Adjustable Heights (1.2”-3.0”), DB8621PR-A


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PowerSmart Lawn Mower, 21-inch & 170CC, Gas Powered Push Lawn Mower with 4-Stroke Engine, 3-in-1 Gas Mower in Color Black, 5 Adjustable Heights (1.2''-3.0''), DB8621PR-A

 out of stock
Amazon.com
as of September 9, 2025 10:06 am

Features

  • 170cc 4-Cycle Gas Engine: quick blade spinning, strong torque, long running time. Reliable 170cc gas power, mowing quicker, and mowing professionally.
  • 21-Inch Cutting Deck: A 21" wide cutting deck allows you to cut glass with less path and finish your yard job quickly.
  • 6 Cutting Height Adjustable: adjust height from 1.5" to 3.9", suitable for all kinds of grass. Allow you to customize the look and feel of your lawn.
  • 3-in-1 with Bagger: rear bag discharge for grass bits collection; mulching with a heavy-duty blade minces grass into super-fine bits for recycling; side-discharge easily passes thick grass for quick mowing.
  • Easy to Use: 95% assembled; No expert assembly is needed. Quick-fold design, save storage space, and easily get it to work.

So, These are some of the best gas lawn mower under 300 with all the major features that you must be looking for. Now you can easily pick out the best one based on your budget, needs and preferences. Still, if you found yourself confused about choosing the best product, then you can try this PowerSmart Lawn Mower, 17-inch & 127CC, Homeuse Gas Powered Push Lawn Mower with 4-Stroke Engine, 3-in-1 Gas Mower in Color Red/Black, 5 Adjustable Heights (1.18”-3.0”), DB8617P for more recommendations. Hope you enjoyed reading the article!