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9 Best Self-Propelled Gas Lawn Mowers 2025 in the United States

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Our Top Picks

#1

Winner

PowerSmart Self Propelled Gas Lawn Mower, 22 in. with 170cc OHV Engine, 3-in-1 Rear-Wheel-Drive High Wheels, Black

Rating
9.9
Chosen by1,156
Engine Power
Starting Mechanism

Most important from
201 reviews

Engine Power
Works great even after multiple uses, maintaining consistent performance.
Starting Mechanism
The mower is very easy to use and starts effortlessly.

The PowerSmart Self Propelled Gas Lawn Mower features a 170cc OHV engine, providing ample power for efficient cutting and easy starting, thanks to its recoil starter and auto choke. The mower's 22-inch cutting width is suitable for medium to large-sized lawns, allowing for quicker mowing sessions. The self-propelled rear-wheel-drive system is particularly beneficial for tackling uneven terrain and slopes, ensuring better traction and maneuverability.

With six cutting height adjustments ranging from 1.5 to 3.9 inches, this mower offers flexibility to achieve the preferred lawn height. The 22-inch all-steel deck ensures durability, and the high wheels (7 inches in the front and 10 inches in the rear) contribute to stability and ease of control during operation. The mower provides 3-in-1 functionality, offering mulching, rear discharge, and bagging options with a sizable 60L bag that is easy to empty, enhancing convenience and saving time.

At 68 pounds, the mower might be heavy for some users to handle. Additionally, while the mower offers robust features for general mowing, its performance on extremely hilly terrain could be more challenging. Nonetheless, it ranks favorably among walk-behind lawn mowers and has garnered positive customer reviews. This mower suits homeowners needing a reliable and versatile option for maintaining their lawns with varying terrains and preferences for grass disposal.

Rating
9.9
Chosen by1,156
Engine Power
Starting Mechanism

Most important from
201 reviews

Engine Power
Works great even after multiple uses, maintaining consistent performance.
Starting Mechanism
The mower is very easy to use and starts effortlessly.
#2

PowerSmart Self Propelled Gas Lawn Mower, 22 in. 170cc OHV Engine High Wheel RWD 3-in-1 with Height Adjustment, Oil Included, Red

Rating
9.8
Starting Mechanism

Most important from
201 reviews

Starting Mechanism
Starts easily and performs well even after multiple uses.

The PowerSmart Self Propelled Gas Lawn Mower is equipped with a 170cc OHV engine that offers substantial power and easy starting with its recoil starter and auto choke. This makes it efficient in cutting and suitable for various lawn conditions. The 22-inch cutting deck made of durable steel ensures longevity and consistent performance. Its rear-wheel-drive system is particularly beneficial for yards with slopes or uneven terrain, providing better traction and ease of use.

The mower also offers versatile cutting options with its 3-in-1 functionality, allowing you to mulch, bag, or use the side discharge based on your preference. The 1.4-bushel capacity grass bag is a practical feature that is easy to empty, reducing the effort needed for lawn maintenance. Additionally, the 6-position height adjustment feature gives you the flexibility to choose the desired cutting height, ensuring optimal lawn appearance. Weighing 58 pounds, it is relatively lightweight for its category, making it easier to maneuver.

One potential drawback could be its noise level, typical for gas-powered mowers, and it might require regular maintenance like oil changes to keep it running smoothly. This lawn mower is ideal for homeowners with medium to large-sized lawns who need a powerful and reliable tool for varied terrain.

Rating
9.8
Starting Mechanism

Most important from
201 reviews

Starting Mechanism
Starts easily and performs well even after multiple uses.
#3

PowerSmart Self Propelled Gas Lawn Mower, 21-Inch 170cc OHV Engine RWD Single-Speed 3-in-1 with Bagging

Rating
9.6
Engine Power
Drive Type
Speed Control

Most important from
306 reviews

Engine Power
Good amount of horsepower and surprisingly easy to maneuver with the back wheel drive.
Drive Type
Feels a little funny the first time using it because it almost speeds away from you, but it's really not too much to control.
Speed Control
It goes smoothly with pacing, whether you're taller or closer to average height.
Cutting Height Adjustment
Easy start and level cut.
Starting Mechanism
When working, it's wonderful: fast, easy to start, and does a great job.

The PowerSmart Self Propelled Gas Lawn Mower is equipped with a powerful 170cc OHV 4-cycle engine, which ensures good cutting efficiency and easy start with its recoil starter and auto choke. Its 21-inch steel deck is durable and allows for quicker mowing with its superior mulching blade.

The rear-wheel-drive system provides solid traction, especially beneficial for mowing on slopes or uneven terrain, although it only offers a single-speed range of 3.9-4.2 km/h, which might limit speed control flexibility for some users. The mower features a 3-in-1 option, allowing you to mulch, side discharge, or use the rear bag with a 1.4-bushel capacity, simplifying grass disposal.

The adjustable mowing height with 6 positions, ranging from 1.5 to 3.9 inches, gives you versatility depending on your lawn's needs. Weighing 66.3 pounds, it is relatively lightweight for a gas mower, and its foldable design is a practical feature for saving storage space. This mower is a solid choice for users with medium to large lawns that require a durable, efficient, and easy-to-store mower.

Rating
9.6
Engine Power
Drive Type
Speed Control

Most important from
306 reviews

Engine Power
Good amount of horsepower and surprisingly easy to maneuver with the back wheel drive.
Drive Type
Feels a little funny the first time using it because it almost speeds away from you, but it's really not too much to control.
Speed Control
It goes smoothly with pacing, whether you're taller or closer to average height.
Cutting Height Adjustment
Easy start and level cut.
Starting Mechanism
When working, it's wonderful: fast, easy to start, and does a great job.

Buying Guide for the Best Self-Propelled Gas Lawn Mowers

Choosing the right self-propelled gas lawn mower can make maintaining your lawn much easier and more efficient. These mowers are designed to help you cover large areas with less effort, as the engine powers the wheels, reducing the need for manual pushing. When selecting a self-propelled gas lawn mower, it's important to consider several key specifications to ensure you get the best fit for your needs. Understanding these specs will help you make an informed decision and find a mower that suits your lawn size, terrain, and personal preferences.
Engine PowerEngine power, measured in cubic centimeters (cc), determines how much cutting power the mower has. A higher cc rating means more power, which is useful for tackling thick or tall grass. For small to medium-sized lawns with regular grass, an engine with 140-160cc should suffice. For larger lawns or tougher grass, consider an engine with 190cc or more. Choose based on the size of your lawn and the type of grass you have.
Cutting WidthThe cutting width refers to the width of the mower's blade and determines how much grass is cut in a single pass. A wider cutting width means fewer passes to mow your lawn, saving time. For small lawns, a cutting width of 20-22 inches is adequate. For larger lawns, look for a cutting width of 24 inches or more. Select a cutting width that matches the size of your lawn to optimize efficiency.
Drive TypeSelf-propelled mowers come with different drive types: front-wheel drive (FWD), rear-wheel drive (RWD), and all-wheel drive (AWD). FWD mowers are easier to maneuver and work well on flat terrain. RWD mowers provide better traction on slopes and uneven ground. AWD mowers offer the best traction and are ideal for hilly or very uneven terrain. Choose the drive type based on the terrain of your lawn.
Speed ControlSpeed control allows you to adjust the mower's pace to match your walking speed and the mowing conditions. Some mowers have a single-speed setting, while others offer variable speed control. Variable speed control is more versatile and can make mowing more comfortable, especially if you have a large lawn or varying grass conditions. Consider your comfort and the size of your lawn when deciding on speed control.
Cutting Height AdjustmentCutting height adjustment lets you change the height at which the grass is cut. This is important for maintaining a healthy lawn, as different grass types and seasons require different cutting heights. Most mowers offer multiple height settings, typically ranging from 1 to 4 inches. Look for a mower with easy-to-use height adjustment levers and a range that suits your grass type and mowing preferences.
Deck MaterialThe deck material affects the mower's durability and weight. Common materials include steel, aluminum, and plastic. Steel decks are strong and durable but can be heavy and prone to rust. Aluminum decks are lighter and resistant to rust but can be more expensive. Plastic decks are lightweight and rust-resistant but may not be as durable. Choose a deck material based on your preference for durability, weight, and maintenance.
Mulching, Bagging, and Side DischargeMany mowers offer options for mulching, bagging, and side discharge. Mulching finely chops the grass and returns it to the lawn as fertilizer. Bagging collects the clippings for disposal, leaving a clean lawn. Side discharge ejects the clippings to the side, which can be useful for tall or wet grass. Consider which options are important to you based on how you prefer to handle grass clippings.
Starting MechanismThe starting mechanism can be either a recoil (pull) start or an electric start. Recoil start mowers require pulling a cord to start the engine, which can be physically demanding. Electric start mowers use a push-button or key start, making them easier to start, especially for those with limited strength or mobility. Choose a starting mechanism that you find convenient and easy to use.

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