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Top 7 Best Self-Propelled Lawn Mower Under 400 In 2022

Want to buy a new mower but only have $400 to spend? Well, you are in the right place. We have selected some of the Best Self Propelled Lawn Mower Under 400 that should give the best bang for your buck. And the best part is, you won’t have to look at the used market.

There are a lot of brand-new lawnmowers at this price range with bagging and mulching feature. From electric to gas-powered, you will see different models on this list. If you have got really long grass or you have got a real mess in your hands, these mowers have the right amount of power to get the job done.

Since you are spending quite a lot of money on a mower, this shows that you care for your lawn. If the size of your lawn is somewhat small, go with a mower that has a bagging feature. There are mowers that can do both mulching and bagging, but they are kind of hard to find at this price range. 

However, there are plenty of other models that should give you good value for your money. Use this list to narrow down your search for the perfect lawn mower for your yard. 

Top 7 Best Self-Propelled Lawn Mowers Under 400

Get the lawn you want without spending a ton of money with these top-rated, widely used, and highly popular lawn mowers for budget homeowners. 

Best Self-Propelled Lawn Mower Under 400 Review

1. WORX WG779 40V Power Share 4.0 Ah 14″ Lawn Mower

Let us start off our list with a fine cordless option by the brand WORX. The best thing about using a battery-powered lawn mower is the freedom. You will get all the advantages of going with an electric lawn mower with the added benefit of not being tethered to an extension cord.

The WG779 comes with two 20V batteries, and you need to use both of them to power it. This design allows you to get an excellent runtime on a full charge. To make things even better, the manufacturer includes a dual charger with your purchase, letting you charge both the batteries at once.

With this mower, you have the option to choose from six different heights giving you complete freedom to dictate how your lawn looks once you are done. In addition, you can choose between mulching or bagging. If you are bagging, there is an indicator to let you know when the bag is full.

An excellent feature of the unit is its extreme portability and lightweight nature. It features an instant start, and the INTELLICUT technology in the unit allows you to get more torque the moment you need it. The level of performance it offers at this price point is hard to find elsewhere.


  • Utilizes two batteries for a better uptime
  • INTELLICUT technology provides excellent torque for tougher grass
  • Six different cutting height options
  • Full-bag indicator


  • The 14-inch cutting deck feels a bit narrow

2. Craftsman M215 159cc 21-Inch 3-in-1 High-Wheeled FWD Self-Propelled Gas Powered Lawn Mower

When it comes to garden tools, Craftsman is not a name that you cannot take lightly. The company has dedicated itself to manufacturing high-quality machines that will make your life easier. This self-propelled gasoline lawn mower is a perfect example of the level of quality you can expect from the brand.

Featuring a robust 159CC gas engine, you will have no lacking in terms of sheer power. The engine also features auto choke and recoil start, which means you will not have to worry about primer or choke. Its wide 21-inch cutting deck is the perfect addition to help you utilize its cutting prowess.

Since the unit has a front wheel drive system, you will get excellent performance on level grounds. However, for hilly terrain, it might not give the best result. It allows you to set the cutting height to six different positions, and its dual-lever adjustment settings let you set the height from either side.

With this device, you can mulch, side discharge, or rear bag grass clippings. Thanks to the large 11-inch rear tires with Zag treads, you will have perfect control and mobility when you use them. as a gas-powered lawn mower, you will have a hard time finding any other unit capable of this level of performance


  • Wide cutting deck
  • Powerful 159CC gas engine
  • Allows six different cutting heights
  • Wheels come with zag treads for better control


  • Not suitable for hilly or uneven grounds.

3. Greenworks 21-Inch 40V Self-Propelled Cordless Lawn Mower

For our next product, we will be looking at a brand that specializes in eco-friendly, power-efficient power tools, Greenworks. This unit is a battery-powered option that ensures you have a relaxing time mowing your lawn without having to suffer through harmful emissions or excessive noise.

It features a dual battery storage compartment where you can keep a spare battery that you can replace if the primary one runs out. However, as long as you go with a decent rechargeable battery, you can expect a decent runtime. Still, this option is a nice one to have and can be of use in case you have to mow for a long period.

The unit, despite being battery-powered, is no slouch when it comes to cutting prowess. It comes with a 21-inch wide cutting deck made of durable steel. The single lever height adjustment option allows you to set the cutting height to seven different positions ranging from 1-3/8 to 3¾ inches.

In addition, the machine allows you to bag, side discharge, or mulch grass clippings giving you complete flexibility over your preference. It is an excellent investment if you are looking for a battery-operated lawn mower, showing no compromise in terms of cutting performance and durability.


  • Wide 21 inch cutting deck
  • Strong and sturdy construction
  • Comes with an on-board backup battery storage compartment
  • Seven different adjustable heights


  • Does not include a battery with your purchase

4. PowerSmart Lawn Mower, 21-inch & 170CC, Gas Powered Self-Propelled Lawn Mower

If you love gasoline lawn mowers, there is a very chance that you already know about the brand PowerSmart. The high-performance engine that this brand uses in its machines has earned legendary status among users both in terms of its raw performance and durability.

It is a powerful four-stroke engine with a single-cylinder capable of delivering 170CC of power. As you can imagine, mowing through the sturdiest of grass will be short work with this amount of power. To keep the engine cool while operating, it comes with a forced-air cooling system.

However, the engine is not the only determining factor in a lawn mower. When it comes to the mowing deck, you get a wide 21inch deck made of durable steel. In terms of height adjustment, the unit allows you to choose five different positions going from 1.18 inches all the way up to 3 inches.

The unit allows you to mulch, discharge, or bag the grass clippings according to your preference while mowing. Its 8-inch rear wheels ensure the controls are always in your hand, providing you with a stable mowing experience. The unit has a gas capacity of .21 gallons giving you plenty of runtime after refueling.


  • Powerful engine capacity
  • Easy to control
  • Can be folded for compact storage
  • Five adjustable cutting heights


  • The propel belt could be improved. 

5. Yard Machines 140cc OHV 21-Inch 2-in-1 Self-Propelled FWD Gas Powered Lawn Mower

Next up, we will turn our attention to a brand known as Yard Machines. When it comes to lawn mowers and garden tools of any other type, this brand does not mess around. If you are looking for a budget-friendly machine that provides excellent cutting performance, this is the perfect unit for you.

The unit features a 140CC gas engine, which, when you hear about it at first, might not seem like the most powerful option available in the market. However, for any casual homeowner looking for occasional lawn maintenance, the power is more than enough in a practical sense.

Besides, its dual-lever height adjuster allows you to quickly switch between six different height settings. So, you have complete control over whether you want a light trip or a full cut. Its 21-inch cutting deck is quite standard and can help you mow through the lawn in just a few passes.

This unit allows for mulching and side discharge. Its 8-inch tires come with bar treading, which allows you to use this machine on uneven terrains without any issue. On top of that, you will have excellent mobility and control whenever you put this machine to use.


  • Excellent cutting performance
  • Dual-lever height adjustment options
  • Durable build quality
  • Suitable for rough terrains


  • Does not come with any grass catcher

6. Troy-Bilt 12AVA2MR766 21 in. Self-Propelled 3-in-1 Front Wheel Drive Mower

People who have spent some time with different lawn mowers often claim gas-powered units to be the most difficult to use among them. Although it might be true in many cases, this option by the brand Troy-Bilt is a major exception. It features a very user-friendly design along with premium cutting performance to satisfy your every requirement.

The device packs 159CC of power with its OHV Troy-Bilt Engine. Despite the smaller, compact nature of the unit, you will have no lacking in power thanks to the engine’s design. Its high-quality OHV engine not only provides superior cutting performance but can also drive the self-propel system efficiently.

The unit features a 21-inch cutting deck along with a Tri-action system that lets you mulch, bag, or discharge according to your preference. Because of the design of the deck, you do not need to maintain it regularly. Even under heavy abuse, it will serve you well for an unprecedented period.

To make things even easier, the unit comes with a deck-wash port where you can attach a garden hose to clean it up effortlessly. The unit comes with 8-inch wheels that and the build quality of the tires along with the entire machine is exceptional. When you are shopping in this price range, this is one of the finest choices.


  • Powerful engine design
  • Wide 21-inch cutting deck
  • Comes with a deck-wash port
  • Requires very little maintenance


  • No apparent cons

7. RYOBI 20 in. 40-Volt 6.0 Ah Lithium-Ion Battery Brushless Cordless Self-Propelled Lawn Mower

If you want gas-like cutting power without having to deal with all the harmful emissions, this unit by the brand Ryobi might be your best bet. This unit features a brushless motor that can replicate the cutting power of a gasoline lawn mower at a very budget-friendly price point.

The unit uses a 6.0Ah 40V battery as its power source. If you have other Ryobi power tools at your disposal, you can use the same battery and charger across all of them. This is an excellent system that can give you a lot of value if you have a couple of different tools at your workshop.

Furthermore, the single-lever height adjustment system in the unit allows you to switch between seven different heights. Its wide 20-inch mowing deck further helps you go through your chores faster, covering more ground with each pass. You can mulch, bag, or discharge the grass clippings as you see fit.

Since the unit features a rear-wheel drive, you can use it pretty easily on uneven terrains. In fact, the oversized wheels ensure you can tread rough grounds without any struggle. The unit even comes with high-intensity LED headlights if you would rather mow your lawn at night.


  • Features a powerful Brushless motor
  • Comes with high-intensity LED headlights
  • Battery and charger compatible with all Ryobi tools
  • Seven different height adjustment options


  • No apparent cons
Best Self-Propelled Lawn Mower Under 400 Buying Guide

Final Words

We gave you the option to choose from seven of the Best Self-Propelled Lawn Mower Under 400 that are widely used by homeowners. However, it’s your lawn, and you have the complete freedom to dictate how your lawn looks. 

Before you choose one of these, I would suggest you learn the pros and cons of bagging, mulching, and side-discharge. Most people, when they are dead set on improving their lawns, they will just go out and buy good fertilizers instead of focusing on the mower. 

However, the mower also plays an important role in how your lawn looks. So, take your time and don’t rush when buying a mower for the first time.

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