Finding the best gas lawn mower for 2025 can be challenging. Here, we review top models to help you decide.
Keeping your lawn pristine requires a reliable gas lawn mower. This guide highlights the best options for 2025. We cover various models, including BILT HARD’s 20-inch 144cc and PowerSmart’s 21-inch 144cc. These mowers offer features like adjustable cutting heights, self-propulsion, and mulching capabilities.
The goal is to help you find the perfect mower for your lawn, yard, or garden. Whether you need a powerful engine or specific functionalities, our comprehensive review ensures you make an informed choice. Read on to discover the best gas lawn mowers that combine efficiency, durability, and ease of use.
Bilt Hard Gas Lawn Mower

The BILT HARD Gas Lawn Mower 20 inch is ideal for homeowners with medium to large-sized lawns who are looking for a reliable and powerful lawnmower. This product is perfect for those who want a combination of durability, efficiency, and ease of use in maintaining their lawn, yard, or garden.
Pros:
- Powerful 144cc 4-cycle OHV engine provides excellent cutting performance.
- 8 adjustable cutting heights allow for customized lawn cutting.
- Compact and lightweight design makes it easy to maneuver and store.
- Durable build ensures long-lasting performance.
Cons:
- The 20-inch cutting width may not be suitable for very large lawns.
- It is a push mower, which might require more physical effort compared to self-propelled mowers.
The BILT HARD Gas Lawn Mower stands out with its 144cc 4-cycle OHV engine, providing ample power to tackle thick and tough grass with ease. The 8 adjustable cutting heights offer flexibility, allowing users to choose the perfect height for their lawn, ensuring a clean and even cut. Additionally, its compact and lightweight design makes it easy to maneuver around obstacles and tight corners, as well as convenient to store when not in use.
This lawnmower’s durable build is designed to withstand regular use, providing long-term reliability and performance. However, the 20-inch cutting width may require more passes to cover larger areas, and being a push mower, it may demand more physical effort compared to self-propelled models. Despite these minor drawbacks, the BILT HARD Gas Lawn Mower is a solid choice for those seeking an efficient and dependable lawn maintenance tool.
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Powersmart 21″ B&s Engine 140cc Self-propelled Lawn Mower

The PowerSmart 21″ B&S Engine 140cc Self-Propelled Lawn Mower is ideal for homeowners with medium to large-sized lawns who are looking for a durable, efficient, and versatile lawn mower. This product is perfect for those who value ease of use and need a lawn mower that can handle various grass conditions with multiple cutting height adjustments.
Pros:
- Durable Steel Deck ensures long-lasting performance.
- Self-Propelled feature reduces physical effort while mowing.
- 6-Height Adjustments for customized grass cutting.
- 3-in-1 Mulching Versatility allows for mulching, bagging, or side discharge.
Cons:
- 140cc engine may not be powerful enough for very thick or tall grass.
- Relatively small fuel tank requiring more frequent refills.
The PowerSmart 21″ B&S Engine 140cc Self-Propelled Lawn Mower boasts a durable steel deck that ensures longevity and can withstand tough conditions. The self-propelled feature is particularly beneficial as it significantly reduces the physical effort needed to mow, making it easier to cover larger areas without fatigue.
With 6-height adjustments, this lawn mower offers flexibility to cater to different grass lengths and preferences, providing a clean and even cut every time. The 3-in-1 mulching versatility is another standout feature, allowing users to choose between mulching, bagging, or side discharge, thus offering more convenience and efficiency in lawn maintenance.
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Powersmart Gas Lawn Mower

The PowerSmart Gas Lawn Mower 21-Inch 144 cc OHV Engine 3-in-1 Push Mower with Bagging 2024 Version is ideal for homeowners with medium to large-sized lawns who are looking for a reliable and efficient lawn mower. It is perfect for those who prefer a gas-powered engine for more power and versatility in their lawn care routine.
Pros:
- Powerful 144 cc OHV engine provides robust performance.
- 3-in-1 functionality allows for mulching, bagging, and side discharge.
- Wide 21-inch cutting deck reduces mowing time.
- Lightweight design at 61.6 pounds for easy maneuverability.
Cons:
- Gas-powered engine may require more maintenance compared to electric models.
- Noise level can be higher than electric mowers.
The PowerSmart Gas Lawn Mower features a 21-inch cutting deck that allows you to cover more ground in less time, making it ideal for medium to large lawns. The powerful 144 cc OHV engine ensures that you can tackle even tough and overgrown grass with ease. The 3-in-1 functionality gives you the flexibility to choose between mulching, bagging, or side discharge based on your lawn care needs.
Additionally, the mower is designed with the user’s convenience in mind. The lightweight design and ergonomic handle make it easy to maneuver around your yard, even in tight spaces. The large bagging capacity reduces the frequency of emptying the bag, allowing you to work more efficiently. Overall, the PowerSmart Gas Lawn Mower offers a combination of power, versatility, and user-friendly features that make it a great choice for anyone looking to maintain a well-manicured lawn.
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Powersmart Self Propelled Gas Lawn Mower

The PowerSmart Self Propelled Gas Lawn Mower, 21-Inch 170cc OHV Engine RWD Single-Speed 3-in-1 with Bagging 2024 Version is an excellent choice for homeowners with medium to large-sized lawns. This lawn mower is ideal for those who value efficiency, durability, and versatility in their gardening tools. If you are looking for a reliable lawn mower that can handle various terrains and comes with multiple functionalities, this mower is perfect for you.
Pros:
- Powerful 170cc OHV Engine ensures efficient mowing performance.
- Self-propelled rear-wheel-drive for easy maneuverability.
- 3-in-1 functionality: bagging, mulching, and side discharge.
- 21-inch cutting width covers more ground quickly.
- Durable construction with a robust design.
- Easy to start with a straightforward pull-start mechanism.
Cons:
- Single-speed may not be suitable for those who prefer variable speed options.
- Weight of 66.3 pounds may be heavy for some users.
The PowerSmart Self Propelled Gas Lawn Mower features a 170cc OHV engine that provides ample power for cutting through thick grass and tackling uneven terrains. This engine is not only powerful but also designed for fuel efficiency, making it a cost-effective option in the long run. The rear-wheel-drive system enhances maneuverability, allowing users to navigate around obstacles with ease.
One of the standout features of this lawn mower is its 3-in-1 capability. Users can choose between bagging, mulching, and side discharge, depending on their lawn care needs. This versatility ensures that your lawn remains healthy and well-maintained throughout the year. Additionally, the 21-inch cutting width ensures that you can cover a larger area in less time, making your mowing tasks quicker and more efficient.
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Bilt Hard 201cc Push Lawn Mower

The BILT HARD 201cc Push Lawn Mower is ideal for homeowners with medium to large-sized lawns who seek a powerful, efficient, and versatile lawn care tool. Whether you are a gardening enthusiast or someone who simply wants a well-manicured lawn with minimal effort, this lawn mower is designed to meet your needs. With its 3-in-1 functionality, it offers bagging, mulching, and side discharge options, making it perfect for those who value flexibility and convenience in lawn maintenance.
Pros:
- Powerful 201cc 4-Cycle Engine for efficient and smooth operation.
- 3-in-1 functionality: Bagging, Mulching, and Side Discharge.
- Adjustable 10-Positions Cutting Height for customized lawn care.
- Easy Start mechanism for hassle-free operation.
- Durable build from a reputable brand, BILT HARD.
Cons:
- Heavyweight at 57.8 pounds, which may be challenging for some users to maneuver.
- Manual push; not self-propelled, requiring more physical effort.
- Gas-powered, which might not be preferred by environmentally conscious users.
The BILT HARD 201cc Push Lawn Mower features a powerful 201cc 4-cycle engine that ensures efficient and smooth operation, making it easy to mow even thick and dense grass. The 3-in-1 functionality allows you to choose between bagging, mulching, or side discharge, giving you the flexibility to maintain your lawn in the way that best suits your needs. The adjustable 10-positions cutting height feature enables you to customize the height of your grass, ensuring a perfectly manicured lawn every time.
One of the standout benefits of this lawn mower is its easy start mechanism, which simplifies the starting process and reduces the effort required to get the mower running. Additionally, the durable build quality, backed by the reputable brand BILT HARD, ensures longevity and reliability. However, it is important to note that the mower is relatively heavy at 57.8 pounds, which might make it challenging for some users to maneuver. Also, being a manual push mower, it requires more physical effort compared to self-propelled models. Lastly, as a gas-powered mower, it may not be the best choice for those looking to minimize their environmental footprint.
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Powersmart 21 In. Gas Lawn Mower

The PowerSmart 21 in. Gas Lawn Mower is ideal for homeowners who are looking for a reliable and efficient way to maintain their lawn. This mower is perfect for those who need a versatile machine capable of handling various grass lengths and types. Whether you have a small backyard or a larger lawn, this mower can provide the power and convenience needed for a well-manicured yard.
Pros:
- 144cc engine provides ample power for cutting through thick grass.
- 2-in-1 mulching feature allows for both mulching and side discharge.
- 6-positions height adjustment offers versatility in cutting height.
- High rear wheels improve maneuverability on uneven terrain.
Cons:
- Manual push operation may require more physical effort compared to self-propelled models.
- 59.4 pounds weight might be heavy for some users to handle easily.
The PowerSmart 21 in. Gas Lawn Mower boasts a 144cc engine, ensuring that it has sufficient power to cut through even the toughest grass. The 2-in-1 mulching capability means you can choose between mulching your grass clippings to return nutrients to your lawn or using the side discharge to clear the clippings away. This flexibility allows for a tailored mowing experience depending on your lawn’s needs.
One of the standout features of this mower is the 6-positions height adjustment, which lets you easily change the cutting height to suit different grass lengths. This is particularly useful for those who want to maintain a specific lawn height or need to tackle varying grass types. Additionally, the high rear wheels provide better maneuverability, especially on uneven or sloped terrain, making it easier to navigate around obstacles and achieve a clean cut.
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Craftsman Self-propelled Gas Powered Lawn Mower

The CRAFTSMAN Self-Propelled Gas Powered Lawn Mower is perfect for homeowners with medium to large-sized yards who want a reliable and efficient lawn care tool. This product is ideal for those who seek a versatile mower that can handle various grass conditions and offer easy maneuverability with minimal effort.
Pros:
- Self-propelled mechanism for easy maneuverability
- 3-in-1 mulching capability for versatility
- 6 adjustable heights to suit different grass lengths
- 140cc OHV engine for powerful performance
- Liberty Red color for a stylish look
Cons:
- 75 pounds weight can be cumbersome for some users
- Gas powered engine requires regular maintenance
- May be loud during operation
The CRAFTSMAN Self-Propelled Gas Powered Lawn Mower comes equipped with a 21-inch cutting deck which allows for efficient mowing of larger areas in less time. The self-propelled feature reduces the physical strain on the user, making it easier to navigate through the lawn, especially in uneven terrain. Additionally, the 3-in-1 mulching, bagging, and side discharge capabilities provide flexibility in handling grass clippings, ensuring that your lawn always looks neat and well-maintained.
With 6 adjustable height settings, users can customize the mower to cut grass at their desired length, promoting healthier and more aesthetically pleasing lawns. The powerful 140cc OHV engine ensures that the mower can tackle tough grass with ease, while the Liberty Red color adds a touch of style to your lawn care routine. However, at 75 pounds, the mower might be a bit heavy for some users to handle, and being gas-powered, it requires regular maintenance and can be quite loud during operation. Despite these minor drawbacks, the mower’s robust performance and versatile features make it a great choice for homeowners looking to keep their lawns in top condition.
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Powersmart Self Propelled Gas Lawn Mower

If you have a medium to large-sized yard and are looking for a reliable and efficient lawn mower, the PowerSmart Self Propelled Gas Lawn Mower is an excellent choice. This mower is perfect for homeowners who need a powerful machine that is easy to maneuver, especially for those who prefer a gas-powered option with the versatility of a 3-in-1 function.
Pros:
- Self-propelled feature makes mowing easier with less effort.
- High wheel design for better maneuverability on uneven terrain.
- 170cc OHV engine provides robust power for tough mowing jobs.
- 3-in-1 functionality: mulching, side discharge, and rear bagging.
- Height adjustment feature allows for customized cutting height.
- Oil included, so it’s ready to use right out of the box.
Cons:
- Can be heavy at 58.0 pounds, which might be difficult for some users to lift.
- Gas-powered, which requires regular maintenance and fueling.
- Noise level might be higher compared to electric mowers.
The PowerSmart Self Propelled Gas Lawn Mower stands out for its high-powered 170cc OHV engine, which ensures that it can tackle even the most demanding mowing tasks. The self-propelled feature reduces the physical strain on the user, making it an ideal choice for those with larger yards or uneven terrain. Additionally, the high wheel design enhances maneuverability, so you can easily navigate around obstacles and tight corners.
Another significant benefit is the 3-in-1 functionality that offers mulching, side discharge, and rear bagging options, providing versatility for different lawn care needs. The height adjustment feature allows you to customize the cutting height, ensuring that you get the perfect cut for your lawn. The inclusion of oil in the package means you can get started with mowing immediately without any additional purchases. While the mower is a bit heavy and requires regular maintenance, its powerful performance and ease of use make it a worthwhile investment for any homeowner.
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Senix Lspg-m3 21-inch Gas Push Lawn Mower

The SENIX LSPG-M3 21-Inch Gas Push Lawn Mower is perfect for homeowners with medium to large-sized lawns who are looking for a reliable and efficient mowing solution. Its powerful engine and versatile features make it ideal for those who want a manicured lawn without too much effort.
Pros:
- Powerful 125 cc 4-Cycle Briggs & Stratton Engine ensures efficient cutting performance.
- 6-Position Dual Lever Height Adjustment allows for customizable cutting height.
- Mulching and Side Discharge options provide versatility in handling grass clippings.
- Lightweight Design at 55.0 pounds makes it easy to maneuver.
Cons:
- Gas-powered, which means it requires regular maintenance and refueling.
- No electric start option, might be challenging for some users to start.
- Not self-propelled, requiring more physical effort to push.
The SENIX LSPG-M3 comes with a 125 cc 4-Cycle Briggs & Stratton Engine, providing a robust and reliable cutting performance. This engine is known for its durability and power, ensuring your lawn looks immaculate after every mow. Additionally, the 6-Position Dual Lever Height Adjustment offers flexibility, letting you choose the perfect height for your grass, which is essential for maintaining a healthy lawn.
Another standout feature is the Mulching and Side Discharge capability. Mulching helps in returning nutrients to your lawn, promoting healthier grass growth, while the side discharge feature is useful for those who prefer to collect clippings separately. Moreover, its lightweight design at just 55 pounds ensures that you can easily maneuver it around your yard, reducing physical strain and making the mowing process more enjoyable.
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Powersmart Gas Lawn Mower

The PowerSmart Gas Lawn Mower 21-inch, 144cc OHV Engine 3-in-1 Rear Bag, Mulch and Side Discharge, 6-Position Height Adjustment is perfect for homeowners with medium to large yards who are looking for a reliable and versatile lawn mower. If you need an efficient mower that can handle different grass conditions and terrain, this model is an excellent choice for you.
Pros:
- Powerful 144cc OHV Engine provides ample power for various mowing conditions.
- 3-in-1 functionality (Rear Bag, Mulch, and Side Discharge) offers versatility in grass clipping management.
- 6-Position Height Adjustment allows for precise cutting height to suit different lawn needs.
- Lightweight design at 61.6 pounds makes it easy to maneuver.
Cons:
- Manual push mower may require more effort compared to self-propelled models.
- Limited color option (Gray Bagger) may not appeal to all users.
The PowerSmart Gas Lawn Mower features a 144cc OHV engine that delivers consistent power and performance. This makes it easy to cut through tough grass and weeds without slowing down. The 3-in-1 functionality means you can choose to bag, mulch, or discharge the clippings, providing flexibility based on your lawn care preferences.
Another notable feature is the 6-position height adjustment, which allows you to customize the cutting height from 1.18 to 3.0 inches. This ensures that you can maintain your lawn at the perfect height regardless of the season. Additionally, the mower’s lightweight design ensures that it is easy to handle and maneuver around obstacles, making the mowing process more efficient and less tiring.
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Frequently Asked Questions
What Is The Best Gas Lawn Mower For 2025?
The best gas lawn mower for 2025 includes models like BILT HARD and PowerSmart. These mowers offer powerful engines, adjustable cutting heights, and versatile functionalities.
How Do I Choose A Gas Lawn Mower?
Choose a gas lawn mower based on engine power, cutting width, and height adjustments. Consider features like self-propulsion and mulching capabilities.
What Are The Benefits Of A Self-propelled Lawn Mower?
Self-propelled lawn mowers reduce the effort needed to mow. They are ideal for larger yards and uneven terrain.
Is The Powersmart 3-in-1 Lawn Mower Worth It?
Yes, the PowerSmart 3-in-1 lawn mower is worth it. It offers bagging, mulching, and side discharge options, making it versatile.
How Often Should I Service My Gas Lawn Mower?
Service your gas lawn mower at least once a year. Regular maintenance ensures optimal performance and extends its lifespan.
What Engine Size Is Best For A Gas Lawn Mower?
An engine size of 140cc to 170cc is ideal for most lawns. Larger engines provide more power for tougher mowing tasks.
Conclusion
Choosing the best gas lawn mower for 2025 can make lawn care easier and more efficient. We’ve reviewed top models including powersmart, bilt hard, and craftsman. Each offers unique features like adjustable cutting heights, mulching capabilities, and powerful engines. Whether you prefer a self-propelled or push mower, there’s a perfect option for every yard.
Remember to consider factors like engine size, cutting width, and height adjustments. This will help you pick the best mower for your needs. Investing in a quality gas lawn mower saves time and keeps your lawn looking great. So, take your time, review the options, and make an informed decision.
Your perfect lawn mower is out there, ready to make lawn care a breeze. Happy mowing!