Choosing the best self propelled lawn mower under $400 is essential for maintaining a pristine lawn with minimal effort. There are various types, including gas-powered and electric models, and the self propelled lawn mower under $400 deliver convenience and power for any yard size.
A properly fitted self propelled lawn mower under $400 in 2026 enhances your mowing experience by reducing physical strain. Designed to match your lawn's specific needs, top-rated covers offer adjustable cutting heights and multiple discharge options.
This guide highlights the best self propelled lawn mower under $400 to help you choose the right option for your unique landscaping tasks.
10 best self propelled lawn mower under $400
“Before you buy, carefully consider your lawn's terrain and size. If you need to tackle thick grass and larger areas, a gas-powered model is your best bet. If noise reduction and eco-friendliness are your top concerns, invest in a battery-powered mower with a good battery life. Always double-check the product listing for your specific engine size and cutting deck width and confirm compatibility with mulching capabilities to avoid frustration.”
best self propelled lawn mower under $400 Comparison Table
| Product | Best For | Key Strength | Who It’s For | |
|---|---|---|---|---|
| AMERISUN self propelled lawn mower under $400 | Best For: Large Yards | Key Strength: Powerful 170cc Engine | Who It's For: Value Seekers | Check Price |
| YARDMAX self propelled lawn mower under $400 | Best For: Varied Terrain | Key Strength: 6-Speed CVT Control | Who It's For: Comfort-Focused Users | Check Price |
| PowerSmart self propelled lawn mower under $400 | Best For: Tough Grass | Key Strength: Briggs & Stratton Engine | Who It's For: Durability Seekers | Check Price |
| PowerSmart self propelled lawn mower under $400 | Best For: Easy Handling | Key Strength: Larger Rear Wheels | Who It's For: First-Time Buyers | Check Price |
| PowerSmart self propelled lawn mower under $400 | Best For: Reduced Effort | Key Strength: Strong 170cc Performance | Who It's For: Ease-Seeking Users | Check Price |
| AMERISUN self propelled lawn mower under $400 | Best For: Sloped Lawns | Key Strength: Rear-Wheel Drive Traction | Who It's For: Hillside Homes | Check Price |
| LiTHELi self propelled lawn mower under $400 | Best For: Extended Runtime | Key Strength: Brushless Motor Efficiency | Who It's For: Tech-Adopters | Check Price |
| Mutaomay self propelled lawn mower under $400 | Best For: Enhanced Maneuverability | Key Strength: Larger Rear Wheels | Who It's For: Budget Gas Users | Check Price |
| PowerSmart self propelled lawn mower under $400 | Best For: Consistent Performance | Key Strength: Heavy-Duty Steel Deck | Who It's For: Reliability Buyers | Check Price |
| AMERISUN self propelled lawn mower under $400 | Best For: Easy Storage | Key Strength: Foldable Handle Design | Who It's For: Space-Saving Owners | Check Price |
1. AMERISUN self propelled lawn mower under $400 – Affordable Pick
If you're looking to tackle a larger lawn without breaking a sweat, the AMRISUN 21-Inch Self-Propelled Gas Lawn Mower is a compelling option that won't empty your wallet. Designed for homeowners with medium to large yards, this mower takes the effort out of cutting grass, thanks to its reliable self-propelled system and robust engine. It offers a generous 21-inch cutting deck, making quick work of even substantial areas, and its 3-in-1 functionality means you can mulch, bag, or side-discharge clippings to suit your lawn care preferences.
What truly sets this AMRISUN model apart in its price bracket is the combination of user-friendly features and solid performance. The 170cc 4-stroke engine provides ample power to get through thick grass, while the adjustable cutting height ensures you can achieve the perfect lawn finish. For those seeking a dependable, no-frills self-propelled mower that delivers on its promises without a hefty price tag, this AMRISUN is definitely worth a closer look.
Key Specifications
| Feature | Details |
|---|---|
| Engine | 170cc 4-Stroke Gas Engine |
| Cutting Width | 21 inches |
| Drive System | Self-Propelled |
| Cutting Height Adjustment | 6-Position |
| Cutting Options | Mulch, Bag, Side Discharge |
| Wheel Size | 8-inch Front, 11-inch Rear |
| Fuel Tank Capacity | 1.5 Liters |
| Weight | Approximately 75 lbs |
Reasons to Buy
- Excellent value for a self-propelled mower under $400.
- Powerful 170cc engine handles most lawn conditions with ease.
- 21-inch cutting deck covers ground efficiently for larger yards.
- Versatile 3-in-1 cutting system (mulch, bag, side discharge).
- 6-position height adjustment for customized lawn care.
Reasons to Avoid
- Single speed for the self-propelled system may not suit everyone.
- Build quality, while functional, may not feel as premium as higher-priced models.
2. YARDMAX self propelled lawn mower under $400 – Best Value
Finding a reliable self-propelled mower that won't break the bank can be a challenge, but the YARDMAX YG2860 aims to hit that sweet spot. This gas-powered walk-behind mower is designed for homeowners with medium to large yards who need a capable machine that makes mowing less of a chore. Its 201cc engine and 6-speed variable drive system offer a good balance of power and control, making it a solid contender in the budget-friendly self-propelled category.
What truly sets the YARDMAX YG2860 apart is its combination of user-friendly features and robust performance at a price point that's hard to beat. The Select PACE™ 6-Speed CVT system allows for precise speed adjustments, while the high rear wheels and 3-in-1 cutting capability (mulch, bag, or side discharge) offer versatility for different lawn conditions and preferences. It's a no-nonsense mower that gets the job done efficiently without unnecessary bells and whistles, making it an excellent choice for those seeking practical value.
Key Specifications
| Feature | Details |
|---|---|
| Engine | 201cc YARDMAX Engine |
| Cutting Width | 22 inches |
| Drive System | Select PACE™ 6-Speed CVT Front-Wheel Drive |
| Deck Material | Steel |
| Cutting Options | Mulch, Bag, Side Discharge |
| Wheel Size | 8-inch front, 11-inch rear |
| Weight | 85 lbs |
| Recommended for | Medium to large yards |
Reasons to Buy
- Excellent value for a self-propelled mower with a 201cc engine and 6-speed control.
- Select PACE™ 6-Speed CVT system offers precise and comfortable mowing speeds.
- High rear wheels and front-wheel drive enhance maneuverability on varied terrain.
- Versatile 3-in-1 cutting system (mulch, bag, side discharge) adapts to lawn needs.
- Durable steel deck and reliable engine provide long-lasting performance.
Reasons to Avoid
- The bag capacity could be larger for very large lawns.
- While generally reliable, the engine may not offer the same long-term durability as premium brands.
3. PowerSmart self propelled lawn mower under $400 – Premium Choice
For homeowners looking to tackle their lawns without breaking a sweat, the PowerSmart 21" Self-Propelled Lawn Mower with its reliable Briggs & Stratton 140cc engine is a fantastic option. This mower is designed to make yard work less of a chore, offering robust performance and user-friendly features that cater to a variety of lawn sizes and conditions. Whether you're dealing with thick grass or uneven terrain, this machine is built to provide a clean cut and an effortless mowing experience, making it an ideal choice for those seeking efficiency and durability.
What truly sets this PowerSmart mower apart is the synergy between its powerful yet efficient Briggs & Stratton engine and its self-propelled functionality. This combination ensures that you’re not just cutting grass, but doing so with minimal physical exertion. The durable steel deck and versatile 3-in-1 cutting system (mulching, bagging, or side discharge) further enhance its value, allowing you to customize your lawn care approach. It strikes an excellent balance between performance, build quality, and affordability, making it a standout in its class for anyone wanting a dependable mower that gets the job done right.
Key Specifications
| Feature | Details |
|---|---|
| Engine | Briggs & Stratton 140cc |
| Cutting Width | 21 inches |
| Deck Material | Steel |
| Drive System | Self-propelled |
| Cutting Options | Mulch, Bag, Side Discharge |
| Height Adjustment | 6-position |
| Wheel Size | 8-inch front, 11-inch rear |
Reasons to Buy
- Powerful and reliable Briggs & Stratton 1400cc engine handles tough grass.
- Self-propelled drive system significantly reduces user effort.
- Versatile 3-in-1 cutting options (mulch, bag, side discharge) adapt to your needs.
- Durable steel deck and robust build quality ensure longevity.
- Easy-to-use 6-position height adjustment for customized cutting.
Reasons to Avoid
- Lacks a dedicated vertical storage option for very tight spaces.
- May not have advanced features like electric start or self-propel speed adjustment found on more expensive models.
4. PowerSmart self propelled lawn mower under $400 – Budget Friendly
If you're on the hunt for a reliable and capable self-propelled lawn mower that won't break the bank, the PowerSmart 21" 3-in-1 is a compelling option for homeowners with medium-sized yards. This mower is designed to make lawn care less of a chore, offering a good balance of power, versatility, and ease of use, all while fitting comfortably within a budget-conscious price point. It's an excellent choice for those who want a step up from a basic push mower without venturing into premium territory.
What truly sets the PowerSmart 21" apart is its ability to deliver solid performance and multiple cutting options at an accessible price. The self-propelled feature significantly reduces the effort required to mow, especially on inclines or larger areas. Combined with its 3-in-1 functionality (mulching, bagging, and side discharging), this mower offers the flexibility to manage your lawn clippings according to your preferences and lawn's needs, making it a standout value in its class.
Key Specifications
| Feature | Details |
|---|---|
| Engine | 144cc |
| Cutting Width | 21 inches |
| Propel System | Self-Propelled |
| Cutting Options | Mulch, Bag, Side Discharge |
| Wheel Size | 8-inch front, 11-inch rear |
| Cutting Height Adjustment | 6 positions |
| Assembly | Easy, minimal tools required |
| Weight | Lightweight design |
Reasons to Buy
- Excellent value for a self-propelled mower under $400
- Versatile 3-in-1 cutting system (mulch, bag, discharge)
- Powerful 144cc engine handles most lawn conditions
- Easy assembly and lightweight design for user-friendliness
- Larger rear wheels improve maneuverability on uneven terrain
Reasons to Avoid
- May not be robust enough for very large or heavily overgrown properties
- Build quality, while good for the price, is not as heavy-duty as premium models
5. PowerSmart self propelled lawn mower under $400 – Top Performer
Finding the right self-propelled gas lawn mower that balances performance, features, and affordability can be a challenge, especially when you're trying to stay under a $400 budget. The Amerisun 21" Self-Propelled Gas Lawn Mower aims to hit that sweet spot, offering a robust 170cc OHV engine and a versatile 3-in-1 cutting system that makes lawn care less of a chore. It's designed for homeowners with medium to large yards who need a reliable machine that can handle various grass types and terrains without breaking the bank.
This Amerisun mower stands out by packing a powerful 170cc engine, which is often found in more expensive models, into a price point that makes it accessible to a wider range of consumers. Its self-propelled functionality significantly reduces user fatigue, allowing you to push the mower with minimal effort, while the 3-in-1 system (mulching, bagging, and side discharge) offers flexibility for different lawn conditions and preferences. For those seeking a no-nonsense, effective, and budget-friendly solution for lawn maintenance, this Amerisun model presents a compelling package.
Key Specifications
| Feature | Details |
|---|---|
| Engine | 170cc OHV with Forced Air-Cooling |
| Cutting Width | 21 inches |
| Drive System | Self-Propelled |
| Cutting Options | 3-in-1 (Mulch, Bag, Side Discharge) |
| Deck Material | Steel |
| Height Adjustment | 6-Position |
| Wheel Size | 8-inch front, 8-inch rear |
| Handle | Foldable |
Reasons to Buy
- Powerful 170cc OHV engine offers strong performance for various grass conditions.
- Versatile 3-in-1 cutting system (mulch, bag, side discharge) adapts to different lawn needs.
- Self-propelled drive significantly reduces user effort, making mowing easier.
- 21-inch cutting width covers more ground efficiently.
- Foldable handle simplifies storage in tight spaces.
Reasons to Avoid
- May lack some of the premium features found on higher-priced models.
- Steel deck, while durable, can be heavier than aluminum alternatives.
6. AMERISUN self propelled lawn mower under $400 – Recommended
For homeowners looking to tackle their lawns without breaking a sweat, the AMERISUN AV8621S1 self-propelled gas mower presents a compelling option. This 21-inch mower is designed to make yard work less of a chore, especially for those with moderate-sized yards or gentle slopes. Its robust 170cc engine and rear-wheel drive system are engineered to provide consistent power and effortless maneuverability, allowing you to achieve a beautifully cut lawn with significantly less physical exertion.
What truly sets the AMERISUN AV8621S1 apart in its price bracket is the combination of a powerful engine, user-friendly self-propulsion, and versatile 3-in-1 cutting capabilities. It aims to deliver professional-looking results without the premium price tag, making it an attractive choice for budget-conscious consumers who still demand reliable performance and ease of use from their lawn care equipment.
Key Specifications
| Feature | Details |
|---|---|
| Engine | 170cc 4-Cycle OHV |
| Cutting Width | 21 inches |
| Drive System | Rear-Wheel Drive (RWD) Self-Propelled |
| Cutting Options | 3-in-1 (Mulch, Bag, Side Discharge) |
| Starting System | Pull Start |
| Wheel Size | 8-inch front, 11-inch rear |
| Deck Material | Steel |
Reasons to Buy
- Powerful 170cc engine handles various grass conditions with ease.
- Rear-wheel drive self-propulsion significantly reduces user effort, ideal for slopes.
- Versatile 3-in-1 cutting system (mulch, bag, side discharge) adapts to different lawn needs.
- 21-inch cutting deck offers efficient coverage for medium to large yards.
- Durable steel deck and larger rear wheels contribute to stability and longevity.
Reasons to Avoid
- Basic pull-start mechanism may be less convenient than electric start for some users.
- As with all gas mowers, requires regular maintenance (oil changes, filter checks) and fuel.
7. LiTHELi self propelled lawn mower under $400 – Recommended
Finding the right lawn mower can be a game-changer for yard maintenance, and if you're looking for a powerful yet user-friendly option that won't break the bank, the Greenworks 40V 18.5" Brushless Self-Propelled Electric Lawn Mower is a strong contender. This cordless mower is designed for homeowners who want the convenience of electric power without sacrificing performance, making it ideal for medium-sized yards. It offers a blend of modern features and robust functionality, aiming to simplify your mowing routine.
What truly sets this Greenworks model apart is its combination of a robust brushless motor, self-propelled capability, and the inclusion of dual batteries with a rapid charger, all within a competitive price point. It delivers a clean cut, handles varied grass conditions with ease, and eliminates the hassle of gas and cords. For those seeking an efficient, eco-friendly, and less physically demanding mowing experience, this mower presents a compelling value proposition.
Key Specifications
| Feature | Details |
|---|---|
| Motor Type | Brushless |
| Voltage | 40V (2x20V) |
| Cutting Width | 18.5 inches |
| Drive System | Self-propelled |
| Battery | 2 x 4.0Ah Lithium-Ion Batteries |
| Charger | Rapid Charger Included |
| Cutting Height Adjustment | Electric |
| Deck Material | Steel |
Reasons to Buy
- Powerful and efficient cutting performance due to the brushless motor and high blade speed.
- Effortless lawn mowing with the responsive self-propelled drive system.
- Convenient electric cutting height adjustment for quick and easy changes.
- Extended runtime and quick recharging with the included dual batteries and rapid charger.
- Reduced maintenance and eco-friendly operation compared to gas mowers.
Reasons to Avoid
- Battery life may be insufficient for very large lawns on a single charge.
- Steel deck may be prone to rust if not properly maintained and stored.
8. Mutaomay self propelled lawn mower under $400 – Recommended
If you're looking for a reliable and capable gas-powered mower that won't break the bank, the MTAOMAY 170CC Gas Lawn Mower is a strong contender. Designed for homeowners with medium-sized yards, this self-propelled model aims to make lawn care less of a chore. Its 21-inch cutting deck and versatile 3-in-1 functionality mean you can tackle grass clipping with mulching, side discharge, or bagging options, adapting to your lawn's specific needs.
What truly sets this MTAOMAY mower apart in its price range is the combination of a robust 170cc engine and user-friendly self-propulsion. It offers a good balance of power for tackling various grass types and terrains while reducing the physical strain typically associated with pushing a mower. For those seeking an efficient and effective solution for maintaining their lawn without overspending, this mower presents a compelling value proposition.
Key Specifications
| Feature | Details |
|---|---|
| Engine | 170cc MTAOMAY Gas Engine |
| Cutting Width | 21 inches |
| Drive System | Self-Propelled |
| Cutting Options | Mulch, Side Discharge, Bagging (Bag sold separately) |
| Height Adjustment | 7-Position Manual Adjustment |
| Wheel Size | 8-inch Front, 11-inch Rear |
| Fuel Tank Capacity | 1.5 Liters |
| Recommended Yard Size | Up to 1/4 Acre |
Reasons to Buy
- Excellent value for a self-propelled gas mower under $400.
- Powerful 170cc engine handles most lawn conditions effectively.
- Versatile 3-in-1 cutting system (mulch, side discharge) offers flexibility.
- Larger rear wheels enhance maneuverability and stability.
- Reduces physical strain with its self-propelled drive system.
Reasons to Avoid
- Grass collection bag is not included and must be purchased separately.
- Height adjustment is manual and requires adjusting each wheel individually.
9. PowerSmart self propelled lawn mower under $400 – Recommended
If you're looking for a reliable and capable self-propelled lawn mower that won't break the bank, the PowerSmart 21" model with its 140cc Briggs & Stratton engine is a fantastic option for homeowners. This mower is designed to make yard work less of a chore, offering a blend of power, convenience, and durability that punches well above its price point. It's ideal for those with medium to large yards who need a machine that can handle varied grass types and terrains with ease.
What truly sets this PowerSmart mower apart is the combination of a reputable Briggs & Stratton engine and a robust steel deck, all wrapped up in a self-propelled package that makes tackling slopes and larger areas significantly less strenuous. It offers a versatile 3-in-1 cutting system and easy height adjustment, ensuring you can achieve the perfect cut for your lawn while simplifying maintenance and storage.
Key Specifications
| Feature | Details |
|---|---|
| Engine | 140cc Briggs & Stratton OHV |
| Cutting Width | 21 inches |
| Deck Material | Heavy-Duty Steel |
| Drive System | Self-Propelled |
| Cutting Options | Mulch, Bag, Side Discharge |
| Height Adjustment | 6 Positions (1.2" – 3.5") |
| Wheel Size | 8" Front / 11" Rear |
| Weight | 75 lbs |
Reasons to Buy
- Excellent value for a self-propelled mower with a quality engine.
- Reliable and powerful 140cc Briggs & Stratton engine for consistent performance.
- Versatile 3-in-1 cutting system (mulch, bag, side discharge) to suit various lawn needs.
- Heavy-duty steel deck offers durability and a wide 21-inch cutting path.
- Self-propelled drive significantly reduces effort, especially on inclines.
Reasons to Avoid
- Can be heavier than some lighter-duty or electric models, making manual maneuvering more challenging if the self-propel is disengaged.
- While durable, the steel deck may be more prone to rust over time if not properly maintained and stored.
10. AMERISUN self propelled lawn mower under $400 – Recommended
For homeowners looking to tackle their lawn care with ease and efficiency without breaking the bank, the AMERISUN 21-Inch Self-Propelled Gas Lawn Mower presents a compelling option. This mower is designed for those who appreciate a powerful engine, versatile cutting options, and user-friendly features, all within a budget-friendly price point. It’s an ideal choice for medium to large yards where a self-propelled system can significantly reduce user fatigue and speed up the mowing process.
What truly sets this AMERISUN mower apart is its robust 170cc OHV engine, which provides ample power for various grass types and conditions, combined with a practical 3-in-1 cutting system that allows for mulching, bagging, or side discharge. The convenience of a self-propelled drive, coupled with thoughtful design elements like a foldable handle for storage, makes it a standout value proposition for anyone seeking reliable performance without a premium price tag.
Key Specifications
| Feature | Details |
|---|---|
| Engine | 170cc OHV |
| Cutting Width | 21 inches |
| Drive System | Self-Propelled |
| Cutting Options | Mulch, Bag, Side Discharge (3-in-1) |
| Height Adjustment | 6-Level |
| Grass Catcher Capacity | 1.4 Bushels |
| Handle | Foldable for Storage |
| Fuel Tank Capacity | 0.2 Gallons |
Reasons to Buy
- Powerful 170cc OHV engine provides ample performance for most lawn conditions.
- Versatile 3-in-1 cutting system (mulch, bag, side discharge) offers flexibility.
- Self-propelled drive significantly reduces user fatigue.
- Foldable handle allows for convenient and compact storage.
- Excellent value for money, offering key features at an affordable price.
Reasons to Avoid
- May lack the premium build materials and advanced features of higher-priced models.
- The 1.4-bushel bag capacity might require frequent emptying for very large lawns or when bagging wet grass.
Our Top Picks for the best self propelled lawn mower under $400
Here are our top 3 picks based on performance, versatility, and user satisfaction.
Wrap Up the best self propelled lawn mower under $400
Choosing the right self propelled lawn mower under $400 depends on your specific needs, such as lawn size, terrain, and desired features. For those seeking power and durability, gas models with robust engines and steel decks are excellent choices. If ease of use and lower maintenance are priorities, electric options are worth considering.
Ultimately, investing in a quality mower that fits your budget will make lawn care a more manageable and enjoyable task. We've highlighted some of the best options available to help you make an informed decision.
FAQs Regarding self propelled lawn mower under $400
What is the most important factor when buying a self propelled lawn mower under $400?
Engine power and cutting deck width are crucial. A 140cc-170cc engine is generally sufficient for most lawns, and a 20-22 inch deck saves time.
How much maintenance do gas mowers require compared to electric ones?
Gas mowers typically require more maintenance, including oil changes, spark plug replacement, and fuel stabilization. Electric mowers are generally lower maintenance.
Can I use a self propelled lawn mower under $400 on hilly terrain?
Yes, models with rear-wheel drive and variable speed control are better suited for hills, providing more traction and control.
What does "3-in-1 cutting system" mean?
It means the mower can mulch clippings, bag them for collection, or discharge them to the side.
Are there any electric self propelled lawn mower under $400 worth considering?
Yes, cordless electric models are becoming more powerful and offer a quieter, more eco-friendly alternative, often with good battery life.
How do I choose the right cutting height?
Generally, you should cut no more than one-third of the grass blade's length at a time. Adjust the height based on the season and grass type.
What is the benefit of a steel deck versus a plastic deck?
Steel decks are generally more durable and resistant to damage from debris, offering a longer lifespan than plastic decks.
Where can I find replacement parts for my mower?
You can usually find replacement parts through the manufacturer's website, authorized dealers, or online retailers specializing in lawn mower parts.
