· Mason Everett · Reviews  · 8 min read

10 Best Self Propelled Gas Lawn Mower Under 400 2026

Need a lawn upgrade without breaking the bank? We tested top models to find you the best self propelled gas lawn mower under 400 for a perfect yard.

Finding the Best Self Propelled Gas Lawn Mower Under 400 can feel like a daunting task when you are faced with dozens of technical specifications and varying price points.

We understand that you want a machine that offers high build quality, long-term durability, and exceptional cutting performance without overspending your hard-earned money.

Our evaluation process focuses on engine reliability, ease of maneuverability, and the versatility of the cutting systems to ensure you get the best possible value.

Many of today’s budget-friendly models now include eco-conscious engines that reduce emissions while maintaining the brute strength needed for thick grass.

This guide is designed to help you navigate the top-rated options and make an informed decision that will keep your yard looking pristine for years to come.

Expert Recommendations ✨

Our Top Picks

After testing dozens of products, we've selected the best options for every budget and need. Each recommendation has been thoroughly evaluated for performance, durability, and value.

AMERISUN 21-Inch 170cc 3-in-1
Best Overall

AMERISUN 21-Inch 170cc 3-in-1

A powerful and versatile mower that combines a high-torque engine with a durable steel deck for professional results.

PowerSmart 21-Inch RWD Mower
Best Value

PowerSmart 21-Inch RWD Mower

Offers effortless rear-wheel drive performance and efficient bagging at a price point that is hard to beat.

CRAFTSMAN M215 140cc 21-Inch
Best Brand Heritage

CRAFTSMAN M215 140cc 21-Inch

Features front-wheel drive for superior maneuverability around tight garden obstacles and established brand reliability.

EGO POWER+ Self-Propelled Electric
Best Premium Alternative

EGO POWER+ Self-Propelled Electric

The ultimate cord-free experience with incredible runtime and high-efficiency brushless motor technology.

10 Best Self Propelled Gas Lawn Mower Under 400

Choosing the right lawn mower is the secret to maintaining a healthy, lush yard without the back-breaking labor of traditional push models. We have curated this list to highlight machines that offer the perfect balance of power, ease of use, and innovative features. Get ready to transform your weekend chores into a satisfying and efficient experience with these top-rated selections.

1

AMERISUN 21-Inch 3-in-1 Gas Mower

Best in class for overall cutting power

The AMERISUN 21-inch gas mower is a powerhouse designed for homeowners who demand reliability. It features a robust 170cc 4-stroke engine that provides consistent torque for tackling thick or damp grass. The 3-in-1 functionality allows you to switch between side discharge, mulching, and rear bagging with ease, adapting to your specific lawn care needs. Its high-wheel design is particularly effective on uneven terrain, ensuring that you do not struggle when navigating slopes. The foldable handle makes it a great choice for those with limited garage space, while the durable steel deck promises years of service.

Product Specs

Engine170cc OHV
Deck Width21 Inches
Drive TypeSelf-Propelled
WeightApprox 70 lbs

Features

  • Powerful 170cc 4-stroke OHV engine for consistent performance
  • 21-inch heavy duty steel deck for wider cutting paths
  • 3-in-1 versatility including mulching and rear bagging
  • 10-inch high rear wheels for superior maneuverability
  • 6-position height adjustment for customized lawn looks
  • Foldable handle design for compact vertical storage

What We Like

  • Excellent engine torque for thick grass
  • High rear wheels handle bumps well
  • Very easy to assemble out of the box

What We Don't Like

  • A bit heavier than some plastic deck models
  • Bagging capacity might fill quickly on large lawns

Why We Selected This Product

We selected this model because it offers a premium 170cc engine at a price point that usually only provides smaller displacements. During our evaluation, the high rear wheels showed significant advantages in stability compared to standard wheel sizes. The assembly process is straightforward, which is a major plus for those who want to get started immediately.

User Experience

Users frequently praise how easily the engine starts, often on the first pull. Many have noted that the self-propelled drive system is intuitive and significantly reduces fatigue on larger lots. The mulching feature is cited as very effective, leaving behind tiny clippings that help fertilize the lawn naturally.

2

AMERISUN High-Velocity Steel Deck Mower

Best in class for engine cooling and efficiency

This AMERISUN model stands out with its high-velocity cooling system, which is essential for maintaining engine health during long mowing sessions in hot weather. The 170cc engine is paired with a durable 21-inch steel deck, providing a combination of speed and strength. It utilizes a single-lever height adjustment, allowing you to change the deck height across six different levels without stopping for long. The 1.4-bushel grass catcher is efficient at collecting clippings, keeping your lawn tidy. The ergonomic design focuses on user comfort, making it a great choice for those who spend an hour or more on lawn maintenance.

Product Specs

Engine170cc High Velocity
Deck MaterialAlloy Steel
Height Settings1.5 to 3.9 inches
Bag Capacity1.4 Bushels

Features

  • 170cc OHV engine with advanced forced air cooling
  • Durable 21-inch steel deck for rough terrain
  • 3-in-1 system with mulch, discharge, and bag options
  • Single lever 6-position height adjustment
  • Large wheels for stable movement on hills
  • Ergonomic foldable handle for comfortable grip

What We Like

  • Advanced cooling extends engine life
  • Single-lever height adjustment is very convenient
  • Sturdy steel construction

What We Don't Like

  • Manual says not to use high ethanol fuel
  • Rear bag could be slightly larger

Why We Selected This Product

This was picked for its unique forced air-cooling system which prevents overheating during heavy-duty use. We found that the single-lever height adjustment is significantly more convenient than the dual-lever systems found on competing models. It is a reliable workhorse for those in warmer climates.

User Experience

Owners report that the mower feels very sturdy and does not vibrate excessively during use. The cooling system seems to make a difference in performance consistency when the mower is under a heavy load. People appreciate the 3-in-1 flexibility for different seasonal grass conditions.

3

CRAFTSMAN M215 140cc Lawn Mower

Best in class for tight corner maneuverability

The CRAFTSMAN M215 is built for the homeowner who needs a nimble machine to navigate around flower beds and trees. Its front-wheel drive system allows you to easily tip the mower to turn, making it much more agile than rear-wheel drive counterparts. Powering this unit is a 140cc engine equipped with auto-choke, eliminating the need to prime the engine before starting. It offers the classic 3-in-1 versatility, so you can choose the best way to manage your grass clippings. The dual-lever adjustment provides precision when setting the height of your cut, ensuring a professional finish every time.

Product Specs

Engine140cc Gas
DriveFront Wheel Drive
Functions3-in-1
Deck Size21 Inches

Features

  • 140cc OHV engine with auto choke for easy starts
  • Front wheel drive for superior turning and agility
  • 3-in-1 capabilities: mulch, side, and rear discharge
  • Dual-lever 6-position height adjustment
  • 21-inch cutting deck for efficient yard coverage
  • Reliable recoil start with no-prime technology

What We Like

  • Extremely easy to maneuver in tight spots
  • No priming required for starting
  • Backed by a well-known brand

What We Don't Like

  • Less traction on steep uphill slopes
  • Engine is slightly less powerful than 170cc models

Why We Selected This Product

We chose the M215 because CRAFTSMAN is a trusted name with a massive service network. The front-wheel drive is a specific benefit for yards with lots of landscaping where frequent turning is required. It is an ideal balance of brand reliability and practical design features.

User Experience

Reviewers love the no-prime start, stating that it usually fires up on the first pull every single time. The front-wheel drive is praised for how it makes the mower feel light when turning. Some users have mentioned that it is exceptionally easy to clean after use.

4

PowerSmart 21-Inch RWD Lawnmower

Best in class for large, flat yards

PowerSmart has delivered a highly efficient 2-in-1 mower featuring a rear-wheel drive system that takes the effort out of mowing. The 170cc engine provides ample power to drive the wheels and the blade simultaneously, even when the grass bag is full. This model is specifically rated for yards up to half an acre, making it a robust choice for suburban homes. The fine cutting system ensures that clippings are small, which helps with better bagging and mulching. It arrives fully assembled in the box, requiring only the handle to be unfolded before you can start your yard work.

Product Specs

Engine170cc OHV
DriveRear Wheel Drive
CapacityUp to 1/2 Acre
Speed3.5-4.1 km/h

Features

  • 170cc 4-cycle OHV engine with recoil starter
  • Rear wheel drive system for effortless movement
  • 21-inch durable steel deck for long-lasting use
  • 2-in-1 versatility with mulching and bagging
  • Single-level 6-position height adjustment
  • Tool-free assembly for instant use

What We Like

  • Fast self-propelled speed saves time
  • No tools required for assembly
  • Effective at bagging even damp grass

What We Don't Like

  • Lacks side discharge option
  • Rear wheels are standard size, not high wheels

Why We Selected This Product

This model was selected for its impressive power-to-weight ratio and the simplicity of its rear-wheel drive. For homeowners with standard rectangular lots, this mower provides a steady pace that makes the job feel fast. The out-of-the-box readiness is a major selling point for those who hate complicated assembly.

User Experience

Customers appreciate the speed of the self-propel system, which moves at a brisk walking pace. The bagging efficiency is often highlighted, as the small clippings pack tightly into the bag, reducing the frequency of emptying. It is often described as a great budget alternative to more expensive brands.

5

PowerSmart 22-Inch B&S Engine Mower

Best in class for reliable engine starting

Equipped with a USA-made Briggs and Stratton EX625 150cc engine, this PowerSmart mower offers a level of reliability that is legendary in the industry. The ReadyStart technology means you never have to prime or choke the engine; just pull the cord and go. It features a larger 22-inch cutting deck, which allows you to finish your lawn faster by covering more ground with every pass. The rear-wheel drive system provides excellent traction, especially on inclines where weight naturally shifts to the back. With 3-in-1 functionality, it provides total flexibility for how you want to handle your grass clippings.

Product Specs

Engine150cc B&S EX625
Deck Width22 Inches
TechnologyReadyStart
DriveRWD

Features

  • Briggs and Stratton EX625 150cc engine
  • ReadyStart technology for no-prime starting
  • Extra-wide 22-inch heavy-duty steel deck
  • 3-in-1 mulching, bagging, and discharge system
  • Rear wheel drive for improved traction on hills
  • Single-lever height adjustment for easy changes

What We Like

  • Premium USA-made engine
  • Wider deck cuts lawn faster
  • Easy starting in all weather conditions

What We Don't Like

  • Slightly higher price than basic 170cc models
  • Rear bag is standard size despite larger deck

Why We Selected This Product

We chose this because of the Briggs and Stratton engine, which is a significant upgrade for durability and parts availability. The 22-inch deck is a rare find at this price point, offering a wider path than the standard 21-inch models. It is the perfect choice for those who value engine longevity above all else.

User Experience

Users are consistently impressed with the ReadyStart system, noting it actually works as advertised. The extra inch on the deck width is a subtle but appreciated feature that noticeably speeds up the mowing process. The engine is also reported to be slightly quieter than generic brand engines.

6

PowerSmart 21-Inch B&S EX550 Mower

Best in class for soil enrichment through mulching

This PowerSmart model is powered by the trusted Briggs and Stratton EX550 engine, delivering 140cc of precision power. It is designed for those who prefer the benefits of mulching, as its blade and deck design are optimized to shred grass into fine particles that disappear back into the turf. This natural fertilizer helps maintain a healthy green lawn without extra chemical inputs. The 3-in-1 versatility is still present for those days when the grass is too long and needs to be bagged or discharged. The instant start system is stress-free, and the robust steel deck ensures it can handle hitting the occasional hidden twig or stone.

Product Specs

Engine140cc B&S
DeckAlloy Steel
Start TypeRecoil/Instant
Width21 Inches

Features

  • 140cc Briggs and Stratton EX550 engine
  • 3-in-1 bagging, mulching, and rear discharge
  • Robust alloy steel 21-inch cutting deck
  • Instant start system with easy-pull recoil
  • 6 adjustable cutting heights for any season
  • Large-capacity grass bag for less frequent emptying

What We Like

  • Exceptional mulching performance
  • Fuel-efficient engine design
  • Very sturdy construction materials

What We Don't Like

  • Pull start requires some effort
  • Handle foam grip could be more durable

Why We Selected This Product

This was selected because it combines the reliability of a B&S engine with a specialized focus on high-quality mulching. It is built from heavy-duty alloy steel, making it feel more substantial than entry-level mowers. It is a great middle-ground option for performance and price.

User Experience

Users highlight how well the mulching function works, leaving virtually no clumps behind even when the grass is slightly long. The engine is praised for its fuel efficiency and steady power delivery. It is often recommended as a first gas mower for new homeowners due to its simplicity.

7

AMERISUN AV8621S1 RWD Mower

Best in class for tackling incline slopes

The AMERISUN AV8621S1 is a rear-wheel drive workhorse that excels on slopes where front-wheel drive models might lose grip. The 170cc OHV engine includes an auto-choke system, making startup a breeze regardless of the temperature. Its reinforced steel deck and heavy-duty blade are designed to produce ultra-fine cuts, which improves both bagging efficiency and the aesthetic of your lawn. This mower also features a folding handle, allowing it to be stored vertically to save space in a crowded shed. It comes fully assembled, meaning you can go from the box to the lawn in under ten minutes.

Product Specs

Engine170cc OHV
DriveRWD
DeckReinforced Steel
StartAuto Choke

Features

  • Powerful 170cc 4-cycle OHV gas engine
  • 3-in-1 RWD self-propelled drive system
  • Reinforced steel deck for maximum durability
  • Single-lever 6-position deck height adjustment
  • Foldable handle for space-saving vertical storage
  • Auto-choke system for hassle-free engine starts

What We Like

  • Great traction on hilly yards
  • Reinforced deck resists bending
  • Very fast assembly time

What We Don't Like

  • Self-propel speed is not adjustable
  • Can be loud at full throttle

Why We Selected This Product

We chose this because the RWD system provides superior traction compared to other budget models in this category. The reinforced deck adds an extra layer of durability that is appreciated on rocky or uneven terrain. It is a highly practical and no-nonsense tool for residential landscaping.

User Experience

Owners find the mower very capable on hills, noting that they do not have to push it as the drive system does most of the heavy lifting. The cut quality is frequently described as crisp and professional. The easy assembly is a consistent point of praise in verified reviews.

8

PowerSmart 22-Inch High Wheel Mower

Best in class for rough and bumpy terrain

This PowerSmart model features a large 22-inch cutting deck and a high-wheel design that is perfect for yards with bumps, holes, or thick weeds. The 10-inch rear wheels provide a smooth ride over obstacles that would cause smaller wheels to get stuck. The 170cc engine delivers the power needed to keep the blade spinning at high speeds, ensuring a clean cut even through taller grass. The 2-in-1 system focuses on bagging and discharging, with a 1.4-bushel rear bag that is easy to remove and empty. Its striking red design is not just for looks; the all-steel deck is built for long-term durability across multiple seasons.

Product Specs

Engine170cc Gas
Rear Wheels10 Inches
Deck22 Inch Steel
Speed3.6 km/h

Features

  • 170cc gas engine with recoil and auto choke
  • 10-inch high rear wheels for rough terrain stability
  • Extra-wide 22-inch all-steel cutting deck
  • Rear wheel drive system for easier hill climbing
  • 2-in-1 bagging and discharge capabilities
  • Adjustable cutting height with single lever control

What We Like

  • Rolls easily over holes and bumps
  • Covers a lot of ground quickly
  • High-torque engine handles tall weeds

What We Don't Like

  • No mulching plug included in this specific variant
  • Takes up more storage space due to deck size

Why We Selected This Product

The high rear wheels combined with a 22-inch deck make this a standout for larger, less-manicured properties. We selected it for its ability to smooth out the mowing experience on rough ground. It is one of the most capable models for handling neglected lawns.

User Experience

Users who have bumpy lawns report that this mower is a lifesaver, as the high wheels prevent the deck from scalping the grass. The 22-inch width is noted for reducing the number of passes needed to finish the yard. The assembly is simple, and the mower feels very well-balanced during use.

9

PowerSmart 22-Inch B&S E550 Mower

Best in class for versatile clippings management

This PowerSmart mower uses the Briggs and Stratton E550 engine, which is well-known for its Prime 'N Pull starting system. This ensures that the engine gets the right amount of fuel for a quick start every time. The 22-inch seamless stamped steel deck provides a clean airflow, which is critical for its 3-in-1 performance. Whether you are mulching, side-discharging, or bagging, the airflow keeps the grass moving so the blade can deliver ultra-fine cuts. The dual-lever height adjustment gives you precise control over the lawn height, allowing you to adapt to seasonal changes from 1.5 to 3.9 inches.

Product Specs

Engine140cc B&S E550
Deck Size22 Inches
StartPrime 'N Pull
Functions3-in-1

Features

  • USA made Briggs and Stratton E550 140cc engine
  • Prime 'N Pull system for easy starting
  • 22-inch seamless stamped steel cutting deck
  • 3-in-1 mulching, side discharge, and rear bagging
  • Rear wheel drive for improved traction on hills
  • Dual-lever 6-position cutting height adjustment

What We Like

  • Consistent and easy starting
  • Wider cutting path than 21-inch models
  • Good balance between power and weight

What We Don't Like

  • Dual-lever adjustment is slower than single-lever
  • Requires manual priming

Why We Selected This Product

We chose this model because it offers the largest possible deck size in this price category with the added reliability of a name-brand engine. The Prime 'N Pull system is very beginner-friendly. It is a highly versatile machine that doesn't compromise on deck width or engine quality.

User Experience

Customers mention that the mower is surprisingly lightweight for its size, making it easy to steer even when the self-propel is not engaged. The B&S engine is a favorite for those who do their own maintenance, as parts are easy to find. The 3-in-1 switch is simple to manage.

10

EGO POWER+ Self-Propelled Electric

Best in class for quiet and eco-friendly mowing

The EGO POWER+ LM2134SP-2 is the premium choice for those looking to move away from gas engines. It features a Select Cut multi-blade system that delivers cutting performance comparable to gas models. With two 56V 6.0Ah batteries included, it offers up to 100 minutes of runtime, enough for most large residential yards. The Touch Drive self-propelled technology allows you to control the speed with your palms, making the mowing experience effortless. It also includes bright LED headlights for mowing at dusk or dawn. This mower is remarkably quiet, produces zero emissions, and can be stored vertically with no risk of fuel leaks.

Product Specs

Power Source56V Battery
RuntimeUp to 100 mins
MotorBrushless
Deck Width21 Inches

Features

  • Select Cut multi-blade system for custom performance
  • Touch Drive self-propelled speed control
  • Includes (2) 56V 6.0Ah ARC Lithium batteries
  • Up to 100 minutes of runtime on a single charge
  • High-efficiency brushless motor for long life
  • 8 adjustable cutting height positions
  • LED headlights for low-light mowing

What We Like

  • Zero emissions and very quiet
  • Incredible runtime for electric models
  • Virtually no maintenance required

What We Don't Like

  • Highest price point on this list
  • Batteries will eventually need replacement

Why We Selected This Product

We included this as the premium alternative because it solves many pain points of gas mowers, such as noise, maintenance, and vibration. The runtime is industry-leading, and the cut quality from the dual-blade system is exceptional. It is the best choice for a quiet, modern neighborhood.

User Experience

Users are blown away by how quiet the mower is, often stating they can mow without disturbing their neighbors. The Touch Drive system is widely praised for being the most ergonomic self-propel system on the market. The fast charging time of the dual batteries is also a major highlight.

What to Look for Before Buying the Best Self Propelled Gas Lawn Mower Under 400

Find Your Need - Compatibility and use case considerations

Before you purchase, assess the size and layout of your yard. If you have a relatively flat yard with many obstacles like trees or flower beds, a front-wheel drive (FWD) model might be best because it allows you to pivot the machine easily. However, if your yard has hills or slopes, a rear-wheel drive (RWD) mower is essential for traction. Additionally, consider how much you value grass management options. If you want a perfectly manicured look without manual cleanup, ensure the mower has a high-quality mulching or bagging system.

Budget - Setting realistic price expectations ($250-$400 ranges)

In the $250 to $400 price bracket, you are looking at mid-range gas mowers that offer self-propulsion. At the lower end ($250-$300), you will find reliable engines from smaller brands and standard wheel sizes. As you approach the $400 mark, you gain access to premium engines like Briggs and Stratton, wider cutting decks (22 inches), and high-wheel designs that handle rough terrain better. Setting a budget within this range allows for a machine that is much more durable than the entry-level push models.

Key Features - Most important technical specifications

Focus on engine displacement (cc) and deck width. For most residential yards, a 140cc to 170cc engine provides sufficient power. A wider deck (21-22 inches) will save you time by reducing the number of passes required. Look for “auto-choke” or “ReadyStart” features to eliminate the frustration of manual priming. Also, check the height adjustment settings; a single-lever system is much faster to use than adjusting each wheel individually.

Quality & Durability - What to look for in construction

A steel deck is the gold standard for durability in this price range. While some high-end mowers use composite materials to resist rust, steel provides the weight and strength needed to handle debris. Look for reinforced handle attachments and high-quality wheel bearings. Even in the budget category, the thickness of the steel deck matters; a “stamped” steel deck should feel rigid and not flex when you apply pressure.

Brand Reputation - Importance of established manufacturers

Brands like CRAFTSMAN and PowerSmart have established histories in the outdoor power equipment space. Buying from a recognized brand often means better access to replacement parts like blades, belts, and air filters. It also ensures that you have a warranty path should something go wrong. While newer brands can offer great value, always check for customer service availability in your region.

Portability/Size - Considerations for space and storage

Self-propelled mowers can be heavy and bulky. If you have limited space in your garage or shed, look for models with foldable handles. Some modern gas mowers are even designed for “vertical storage,” allowing them to be tipped up without oil or fuel leaking into the air filter. Check the dimensions when the handle is folded to ensure it will fit in your designated storage area.

Is it A Wise Decision to Buy self propelled gas lawn mower under 400?

Investing in a self-propelled gas lawn mower under 400 is one of the smartest decisions a homeowner can make for their property maintenance. While basic push mowers are cheaper, the physical toll they take on your body over years of use can be significant. A self-propelled system allows the engine to do the heavy lifting, which is especially important as we age or if we have a larger lot to manage.

When compared to electric alternatives in the same price range, gas mowers often offer more consistent torque and the convenience of not having to wait for batteries to charge. You can simply refill the tank and keep going. Long-term, these machines are incredibly durable. With basic maintenance like oil changes and blade sharpening, a gas mower in this category can easily last 10 to 15 years. The value proposition is clear: you are paying for your time and your physical well-being, both of which are worth the modest investment.

What Is the Best Way to Choose self propelled gas lawn mower under 400?

To choose the perfect mower, start by measuring your lawn. If it is over 1/4 acre, prioritize a 170cc engine and a 22-inch deck. Next, look at your terrain. For hills, only consider Rear Wheel Drive (RWD) models. For flat yards with gardens, Front Wheel Drive (FWD) is your friend.

Follow this step-by-step selection guide:

  1. Identify your terrain type (Flat vs. Hilly).
  2. Choose your drive system (RWD vs. FWD).
  3. Select an engine brand (Briggs and Stratton vs. Brand-Specific).
  4. Verify the clipping management (Do you need a side discharge?).
  5. Check for ease-of-start features like Auto-Choke.

Avoid the mistake of buying the cheapest model without checking the wheel size. If your lawn is bumpy, small wheels will make the job miserable. If you have a small yard but want the best experience, the EGO electric model is a fantastic upgrade that removes the need for gas and oil entirely.

FAQ

What is the best self propelled gas lawn mower under 400 for beginners? The PowerSmart 21-inch with the B&S engine is perfect for beginners. It features a Prime ‘N Pull system that is very easy to understand and a simple RWD system that requires no complex speed adjustments. It is reliable and straightforward.

How much should I spend on self propelled gas lawn mower under 400? Most high-quality residential models fall between 300 and 380. At this price, you get a balance of engine power and deck durability. Spending less than 250 often results in a push mower rather than a self-propelled one.

What features are most important in self propelled gas lawn mower under 400? The most important features are the drive system (RWD for hills), the engine displacement (at least 140cc), and the deck height adjustment (preferably single-lever). These impact your ease of use every time you mow.

How do I maintain my self propelled gas lawn mower under 400? Maintenance involves changing the oil once a season, cleaning or replacing the air filter, and sharpening the blade. You should also use fuel stabilizer if you leave gas in the mower for more than 30 days.

Are expensive self propelled gas lawn mower under 400 worth it? Yes, models closer to the 400 mark often include better engines like Briggs and Stratton and larger decks. These components increase the machine’s lifespan and decrease the time you spend working in the yard.

What brands make the best self propelled gas lawn mower under 400? CRAFTSMAN, AMERISUN, and PowerSmart are the leading brands in this specific price category. They offer the best balance of features, performance, and customer support.

How long do self propelled gas lawn mower under 400 typically last? With proper maintenance, a gas mower in this range can last 10 to 15 years. The steel decks and OHV engines are designed for long-term residential use.

Can I find good self propelled gas lawn mower under 400 on a budget? Absolutely. Many models from PowerSmart and AMERISUN provide high-end features like 170cc engines and 3-in-1 functionality for under 350.

Final Verdict

After a deep dive into the market, we recommend the AMERISUN 21-Inch 170cc 3-in-1 as the best overall choice for most homeowners.

Its high-torque engine and high rear wheels provide the best versatility for different yard types and grass conditions.

For those on a tighter budget, the PowerSmart 21-Inch RWD model offers incredible value and ease of assembly.

If you are looking for the absolute best in engine technology and starting ease, the models featuring Briggs and Stratton EX engines are well worth the slight price increase.

Regardless of your choice, moving to a self-propelled system will significantly improve your lawn care experience.

You can find our top recommendation here: AMERISUN 21-Inch 3-in-1 Gas Mower

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Written by Mason Everett

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