Best Gas Walk-Behind Lawn Mowers of 2026

Bryan Hicks Avatar
Bryan Hicks
Last Updated: Jan 15, 2026

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Gas walk-behind lawn mowers are popular among homeowners and lawn care professionals alike due to their powerful engines and ability to handle large yards with ease. These mowers typically range in size from 21 to 30 inches and offer adjustable cutting heights to accommodate different grass lengths. They are equipped with a gas-powered engine, making them ideal for larger lawns where electric mowers may not be practical. Many models come with features such as mulching capabilities, bagging options, and self-propulsion for added convenience. Gas walk-behind mowers are a reliable and efficient choice for anyone looking to maintain a healthy, lush lawn.

At a Glance: Our Top Picks

Greenworks 40V 16" Cordless Electric Lawn Mower Cover #TOP 1
Greenworks 40V 16" Cordless Electric Lawn Mower
ftb score rating icon 9.9
LawnMaster MEB1114K Electric Corded Lawn Mower Cover #TOP 2
LawnMaster MEB1114K Electric Corded Lawn Mower
ftb score rating icon 9.8
SENIX 20" 144cc Gas Lawn Mower Cover #TOP 3
SENIX 20" 144cc Gas Lawn Mower
ftb score rating icon 9.6

Top 10 Gas Walk-Behind Lawn Mowers

Greenworks 40V 16" Cordless Electric Lawn Mower

25322
Green
16" (4.0Ah)
Greenworks 40V 16" Cordless Electric Lawn Mower Cover
Greenworks 40V 16" Cordless Lawn Mower, Ultra-Light Push Mower with 4.0Ah Battery & Charger(75+ Tool Compatibility, 45Min Runtime)

The Greenworks 40V 16" Cordless Electric Lawn Mower is a lightweight and easy to use mower with a single lever 5-position height adjustment and a cutting height range from 1-1/4" to 3-3/8". It is virtually maintenance free, with no gas, no oil and no emissions, and comes with a 4.0Ah battery and charger. Customers love its power, lightweight design, and quiet operation.

What We Like
Lightweight and easy to use
Quiet operation
Simple battery system
Low maintenance
Decent battery life
#TOP 2

LawnMaster MEB1114K Electric Corded Lawn Mower

MEB1114K
15-Inch
66.4 * 41 * 32.3CM
LawnMaster MEB1114K Electric Corded Lawn Mower Cover
LawnMaster MEB1114K Electric Corded Lawn Mower 15-Inch 11AMP

The LawnMaster MEB1114K Electric Corded Lawn Mower is a powerful and efficient lawn mower with a 15-inch cutting width and 11AMP motor. It features 6 cutting positions, adjustable handle, and a 7-gallon grass collection. It is lightweight at 28lbs and has 5.5” and 7.75” wheels for easy maneuverability. Customers have praised its performance, light weight, and adjustable height settings.

What We Like
Lightweight and easy to maneuver
Quiet operation
Simple assembly
Good for small yards
Powerful cutting performance
#TOP 3

SENIX 20" 144cc Gas Lawn Mower

GCJ-LSPG-L4
Blue
SENIX 20" 144cc Gas Lawn Mower Cover
SENIX 20" Gas Lawn Mower, 144 cc Gas Powered Lawnmower, 4-Cycle Engine Walk-Behind Push Lawn Mowers, 3 Position Height Adjustment for Yard and Garden, cortadora de pasto

The SENIX Gas Lawn Mower offers a powerful 144cc 4-cycle engine that helps you tackle large lawns and slopes with ease, making your mowing faster and more efficient. Its 7-inch wheels at both the front and rear improve maneuverability on rough or uneven ground, so you can mow different terrains smoothly. The 20-inch cutting width covers more grass in one pass, saving you time compared to smaller mowers. Plus, you can adjust the cutting height to three different levels, allowing you to customize the grass length to your preference and lawn needs. This mower is designed to make your yard work simpler and more effective.

What We Like
Powerful 144cc engine
Large 7-inch wheels
Wide 20-inch cutting deck
Adjustable cutting height
#TOP 4

Worx WG743 40V Power Share 4.0Ah 17" Cordless Lawn Mower

WG743
Black and Orange
17" 40-Volt
Worx WG743 40V Power Share 4.0Ah 17" Cordless Lawn Mower Cover
WORX 17" Cordless Lawn Mower, 2 in 1 Electric Mower Cuts Quietly, Compact & Lightweight Push Lawn Mower with 7-Position Height Adjustment for Small Yards, 2 Batteries & Charger Included, WG743

The Worx WG743 40V Power Share 4.0Ah 17" Cordless Lawn Mower offers gas-like performance with double the power and double the runtime of standard rechargeable batteries. With Intellicut technology, it adds power when the grass gets thicker and lets you conserve battery when the terrain is smooth. The six cutting height positions range from 1.5”-4.0”, and the cut-to-edge design gets closer than other mowers to fences and landmarks on your lawn. The mower is compatible with all Worx 20v and 40v tools, and comes with two 4.0 Ah batteries, a 4A dual charger, a 1.1 bushel collection bag, and a mulch plug.

What We Like
Lightweight and easy to maneuver
Quiet operation
Strong cutting performance
Simple battery replacement
Quick and easy assembly
#TOP 5

LawnMaster LMRM1801 Push Reel Mower

LMRM1801.01
orange
LawnMaster LMRM1801 Push Reel Mower Cover
LawnMaster LMRM1801 Push Reel Lawn Mower 18-Inch 5-Blade

The LawnMaster 18-Inch Reel Mower offers a clean, gentle cut that keeps your grass healthy by avoiding tearing or ripping. This mower is perfect if you have a small yard, with nine adjustable cutting heights ranging from 1.1 to 2.5 inches, allowing you to customize your lawn's look easily. Its 18-inch cutting deck and 10-inch front wheels make it simple to maneuver around tight spaces and obstacles. Plus, since it’s motorless, you won’t need gas or batteries, making it an eco-friendly choice that’s quiet and easy to maintain.

What We Like
Clean scissor-like cutting
Adjustable cutting heights
Easy maneuverability
Motorless, eco-friendly design
#TOP 6

PowerSmart 21-Inch Gas Lawn Mower

DV8621P
PowerSmart 21-Inch Gas Lawn Mower Cover
PowerSmart Gas Lawn Mower 21-Inch 144cc OHV Engine 2-in-1 Push Mower with Bagging

The PowerSmart Gas Mower features a robust 144cc 4-cycle engine that ensures easy starting and strong performance, making lawn maintenance a breeze. Its all-steel deck offers versatility with mulching, bagging, and side-discharging options, allowing you to choose the best method for your lawn care needs. The heavy-duty 21-inch cutting blade enhances efficiency by letting you cover more ground in less time. Additionally, the dual-lever height adjustment gives you six cutting positions, enabling you to customize your lawn’s appearance from 1.5 inches to 3.9 inches, ensuring a precise cut every time.

What We Like
Lightweight and easy to maneuver
Powerful 144cc engine
Efficient cutting and mulching
Versatile 3-in-1 function
Quick-folding design for storage
#TOP 7

LawnMaster MEB1216K Electric Mower

MEB1216K
Black & orange
16-Inch
LawnMaster MEB1216K Electric Mower Cover
LawnMaster MEB1216K Electric Lawn Mower 16-Inch 12AMP

The LawnMaster Electric Mower is designed for efficient lawn care. Its 16-inch steel blade, powered by a robust 12AMP motor, offers a quick cutting speed of 3500RPM, making your mowing tasks faster and easier. You can choose from five cutting heights, ranging from 1.4 to 3 inches, allowing you to customize your lawn's look. With a large 8-gallon grass collection bag, it captures up to 98% of clippings, reducing the need for cleanup afterward. The adjustable handle also accommodates different users, ensuring comfort while mowing. At just 32 pounds, this lightweight mower is easy to maneuver around your yard.

What We Like
Lightweight and easy to maneuver
Powerful cutting through thick grass
Removable batteries for easy charging
Quick start with push button
Compact design for storage
#TOP 8

EGO Power+ LM2135SP 21-Inch Select Cut Lawn Mower

LM2135SP
Black
EGO Power+ LM2135SP 21-Inch Select Cut Lawn Mower Cover
EGO POWER+ Electric Lawn Mower, Self-Propelled Cordless with Select Cut and Touch Drive, Includes 56V 7.5Ah Battery and Rapid Charger – LM2135SP

The EGO Power+ LM2135SP 21-Inch Select Cut Lawn Mower is a battery-powered walk-behind mower with Touch Drive Self-Propelled Technology. It features a Select Cut Multi-Blade System for premium cutting performance that exceeds gas, adjustable self-propel speed, 7-position cutting height adjustments, and 3-in-1 function. The included 7.5Ah ARC Lithium battery provides up to 60 minutes of run time on a single charge. Customers praise its lightweight, quiet, and powerful performance, as well as its intuitive design and battery life.

What We Like
Lightweight and maneuverable
Quiet and powerful performance
Intuitive design and battery life
7-position cutting height adjustments
3-in-1 function: mulching, bagging, side discharge
#TOP 9

SENIX LSSG-M9 21-inch Gas Lawn Mower

LSSG-M9
Blue
SENIX LSSG-M9 21-inch Gas Lawn Mower Cover
SENIX LSSG-M9 21-inch Gas Self-Propelled Lawn Mower - 140 cc 4-Cycle Briggs & Stratton Engine, Bagging, Mulching, and Side Discharge, 6-Position Lever Height Adjustment

The SENIX Gas Lawn Mower makes yard work easier with its 21-inch cutting width, perfect for managing small to medium-sized lawns efficiently. Powered by a dependable 140 cc Briggs & Stratton engine, it offers a smooth start and longer engine life, reducing your maintenance worries. This mower is versatile with three functions: mulching, side discharge, and rear bagging, allowing you to choose the best way to handle your grass clippings. Adjust the cutting height easily with six settings, so you get the perfect grass length every time. Plus, the large wheels help you move smoothly over uneven terrain, making your mowing experience comfortable and effective.

What We Like
Powerful Briggs & Stratton engine
3-in-1 mowing options
Six cutting height settings
Large maneuverable wheels
Comfortable ergonomic handle
#TOP 10

Worx WG779 40V Lawn Mower

WG779
Black and Orange
14" 40-Volt
Worx WG779 40V Lawn Mower Cover
WORX 14" Cordless Lawn Mower, 2 in 1 Electric Mower Cuts Quietly, Compact & Lightweight Push Lawn Mower with 6-Position Height Adjustment for Small Yards, 2 Batteries & Charger Included, WG779

This 14" 40V Lawn Mower with Intellicut™ and Mulching Capabilities is packed with technology and doesn’t skimp on power. With two of our 20V 4.0 Ah batteries giving it 40V, you get double the runtime and double the efficiency. It’s a powerful but energy-efficient mower. The 6-positon cutting height ranges from 2.5”- 3.5”. The 4Ah batteries give you up to 1/8 acre cut on a single charge.

What We Like
Powerful and energy-efficient
Intellicut technology for tougher conditions
Compatible with all Worx 20v and 40v tools
2-in-1 mulching and bagging capabilities
Easy to operate and environmentally friendly
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Are gas reel mowers worth it?

Gas reel mowers have their advantages. They are safer to use as the blades stop when you stop pushing. They are also less expensive to purchase and maintain compared to gas or electric mowers. Modern versions are more maneuverable due to lightweight plastics and alloys. However, they can easily get jammed by sticks and rocks and may not cut tall grass well.

2. Are they phasing out gas lawn mowers?

Some states and cities have taken steps to ban gas lawn equipment. California, for example, will implement a ban on the sale of new small gas engines. However, it is important to check the regulations specific to your area to determine if gas lawn mowers are being phased out.

3. Are self-propelled mowers worth it?

Self-propelled mowers are worth considering, especially if you have hills and rough terrain. They provide ease of use and require less physical effort. For flat or curvy lawns with obstacles and tight spaces, a push mower may offer better maneuverability. Lightweight battery-powered self-propelled mowers are also a good option for those with physical limitations.

4. How much should I pay for a self-propelled lawn mower?

The price of a self-propelled lawn mower can vary depending on factors such as brand and features. Generally, expect to pay at least $300, with prices ranging up to around $1,400. Most homeowners typically spend between $350 and $900 for a self-propelled lawn mower.

5. What are the disadvantages of a reel mower?

Reel mowers have some disadvantages. They can easily get jammed by sticks and rocks and may not cut tall grass effectively. Sharpening the blades is not a DIY project, and the lower cut can make the lawn more prone to browning in the summer heat.

6. Why did people stop using reel mowers?

Reel mowers fell out of favor in the past as yard sizes increased and people sought more convenience. Pushing mowers through grass became less appealing, especially as self-propelled mowers emerged, making lawn care easier with less effort required.

7. What states have banned gas lawn mowers?

States such as California, Vermont, and Washington D.C. have implemented bans or restrictions on small gas engines. California, for instance, will prohibit the sale of new small gas engines starting next year. Existing owners can still use their blowers and mowers, but it's important to check the regulations in your specific location.

8. What is an alternative to gas lawn mowers?

Electric mowers are a popular alternative to gas-powered models. They are more environmentally friendly, quieter, and easier to start compared to traditional gas mowers. Electric-powered models have evolved significantly, offering a viable option for lawn care.

9. What is the average life of a self-propelled lawn mower?

A self-propelled lawn mower can last eight years or more, depending on usage. Manufacturers typically rate their mowers for a set number of service hours. The service life of a self-propelled mower is similar to that of a standard push mower.

Editor's Notes

During our gas walk-behind lawn mower research, we found 24 gas walk-behind lawn mower products and shortlisted 10 quality products. We collected and analyzed 150,504 customer reviews through our big data system to write the gas walk-behind lawn mowers list. We found that most customers choose gas walk-behind lawn mowers with an average price of $229.04.

The gas walk-behind lawn mowers are available for purchase. We have researched hundreds of brands and picked the top brands of gas walk-behind lawn mowers, including Greenworks, LawnMaster, SENIX, WORX, PowerSmart. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.

Written by
Bryan Hicks Avatar

Bryan Hicks is a professional gardener and a writer who lives in North Texas with his family and his dog. Bryan has spent more than half of his life surrounded by garden products. He has extensive experience in garden makeovers and maintenance and lawn care. His areas of expertise include outdoor decoration, gardening and garden design.