Top 5 Gas Mowers Under $500: Your Buying Guide

Is your lawn looking a little wild? Do you dream of neat, green stripes without breaking the bank? Getting a great gas lawn mower doesn’t have to cost a fortune. Many people want a reliable mower that can handle their yard, but the prices can seem super high. It’s tough to know which one is the best when you have a budget of less than $500.

You might worry about finding a mower that is strong enough, easy to start, and lasts for years. Will it be too heavy? Will it even cut the grass well? We get it! That’s why we’ve done the hard work for you. In this post, we’ll explore some fantastic gas lawn mowers that give you a lot of bang for your buck.

By reading on, you’ll discover our top picks for mowers under $500. We’ll explain what makes them good choices, so you can feel confident picking the perfect one for your yard. Get ready to say goodbye to overgrown grass and hello to a beautifully mowed lawn!

Our Top 5 Gas Lawn Mower Under $500 Recommendations at a Glance

Top 5 Gas Lawn Mower Under $500 Detailed Reviews

1. PowerSmart 21-Inch Gas Lawn Mower with B&S Engine

PowerSmart 21-Inch Gas Lawn Mower with B&S Engine, 3-in-1 (Bag/Mulch/Rear Discharge), Self-Propelled, 6 Cutting Heights, Durable Steel Deck, Rear-Wheel Drive

Rating: 8.7/10

Tired of wrestling with your old mower? The PowerSmart 21-Inch Gas Lawn Mower is here to make yard work a breeze. This mower packs a punch with its reliable Briggs & Stratton engine, ready to tackle even the toughest grass. Its wide cutting deck means you’ll finish your lawn faster, and you can choose how you want to handle the clippings – bag them, mulch them for a healthier lawn, or just let them fly out the back. Plus, it’s self-propelled, so you won’t have to push hard, especially on hills.

What We Like:

  • The powerful 140cc B&S engine starts easily and runs smoothly. It’s built to last and handles thick grass well.
  • The 21-inch cutting width covers a lot of ground, saving you time on mowing.
  • You can easily switch between bagging, mulching, and rear discharge to suit your lawn’s needs.
  • The single lever lets you quickly change the cutting height from 1.5 inches to 3.9 inches.
  • The self-propelled feature with large rear wheels makes it easy to push and steer, even on slopes.
  • The durable steel deck is built tough for long-term use.

What Could Be Improved:

  • While it has a 1.4-bushel bag, larger yards might require more frequent emptying.
  • The self-propelled speed might not be adjustable for everyone’s walking pace.

This mower offers a great combination of power, convenience, and versatility for keeping your lawn looking its best. It’s a solid choice for making yard work less of a chore.

2. SENIX 144 cc Gas Lawn Mower

SENIX 144 cc Gas Lawn Mower, 20 inch 4-Cycle Push Mower, Side Discharge, 5 Position Cutting Height Adjustment, Low Noise & Fuel-Efficient for Lawn, Yard and Garden (LSPG-L5)

Rating: 8.6/10

Tired of a messy lawn? The SENIX 144 cc Gas Lawn Mower is here to help you get a neat and tidy yard. This 20-inch, 4-cycle push mower makes taking care of your grass simple and efficient. It’s designed for ease of use and tough jobs, so you can enjoy a beautiful lawn with less effort. This mower is a great tool for anyone who wants a great-looking yard.

What We Like:

  • The 144CC engine provides strong power for any mowing job. It runs smoothly and quietly, making your yard work more pleasant.
  • It’s fuel-efficient and produces fewer emissions, which is good for your wallet and the environment.
  • The mower handles different types of terrain well, from flat lawns to gentle slopes.
  • Its 20-inch cutting width means you cover more ground with each pass, saving you time.
  • You can easily adjust the cutting height to five different levels, from 1.25 to 3.75 inches, for the perfect grass length.
  • The steel deck is built to last and resists rust. Maintaining it is easy with simple access to the blade and air filter.
  • Assembly is quick and straightforward with the included instructions. Plus, it comes with a 2-year warranty for peace of mind.

What Could Be Improved:

  • While it’s designed for various terrains, extremely rough or uneven ground might still present challenges.
  • The “low noise” claim is relative; gas mowers will always make some noise.

This SENIX mower offers a great combination of power, efficiency, and user-friendly features. It’s a reliable choice for maintaining a beautiful lawn.

3. PowerSmart 21 in. Gas Lawn Mower with 144cc OHV Engine

PowerSmart 21 in. Gas Lawn Mower with 144cc OHV Engine, 2-in-1 Push Mower with Mulching & Side-Discharge

Rating: 8.6/10

Tired of struggling with a worn-out lawn mower? The PowerSmart 21 in. Gas Lawn Mower is here to make yard work a breeze. This sturdy push mower is built for performance and ease of use, helping you achieve a beautifully manicured lawn without the hassle.

What We Like:

  • It has a strong 144cc engine that starts easily, even with an auto choke.
  • The steel deck is tough and lets you either mulch grass clippings or shoot them out the side.
  • The 21-inch blade cuts a wide path, so you finish mowing faster.
  • You can easily change the cutting height with six different settings, from 1.5 to 3.9 inches.
  • It folds up small, saving you 70% more space in your garage or shed.
  • Big rear wheels (10 inches) and smaller front wheels (7 inches) make it easy to push over bumpy grass.

What Could Be Improved:

  • This mower is a push model, meaning you have to walk behind it the whole time.
  • It only offers two cutting options: mulching or side-discharge.

This PowerSmart mower offers a great balance of power and convenience for most home lawns. It’s a solid choice for anyone looking for a reliable and easy-to-manage gas mower.

4. PowerSmart Gas Lawn Mower 21-Inch 144cc OHV Engine 3-in-1 Push Mower with Bagging

PowerSmart Gas Lawn Mower 21-Inch 144cc OHV Engine 3-in-1 Push Mower with Bagging

Rating: 9.2/10

Tired of a messy lawn? The PowerSmart Gas Lawn Mower 21-Inch 144cc OHV Engine 3-in-1 Push Mower with Bagging is here to help you get the job done. This mower makes yard work a breeze with its powerful engine and smart design. You can easily tackle your grass and enjoy a neat yard with minimal effort.

What We Like:

  • The 144cc OHV engine starts up easily with its auto choke. It gives you plenty of power to cut through tough grass.
  • The 3-in-1 steel deck lets you mulch, bag, or side-discharge clippings. This means you can choose how you want to handle the grass.
  • A 21-inch cutting blade means you mow more grass in less time. It makes your mowing go faster.
  • You can easily adjust the cutting height with two levers. There are six different heights, from 1.5 to 3.9 inches.
  • The mower folds up to save 70% of storage space. It’s easy to put away and take out when you need it.

What Could Be Improved:

  • This is a push mower, so you have to walk behind it the whole time. It might feel like more work on larger lawns.
  • As a gas mower, it requires oil and gas. You need to keep track of fuel levels and maintenance.

This PowerSmart mower offers a great balance of power and convenience for maintaining your lawn. It’s a solid choice for most homeowners looking for an effective and easy-to-store mower.

5. PowerSmart Gas Lawn Mower

PowerSmart Gas Lawn Mower, 21-Inch Self-Propelled Mower with B&S 140cc Engine, Steel Deck, 3-in-1 Bag/Mulch/Rear Discharge, 6 Height Positions, 10” Rear Wheels

Rating: 8.6/10

Tired of struggling with a lawn mower that just won’t cut it? The PowerSmart Gas Lawn Mower is here to make yard work a breeze. This 21-inch self-propelled mower packs a punch with its powerful 140cc Briggs & Stratton engine, ready to tackle even the toughest grass. Its durable steel deck ensures a clean cut every time, and with three ways to handle clippings – bagging, mulching, or rear discharge – you can choose what works best for your lawn.

What We Like:

  • The reliable 140cc B&S engine starts easily and powers through thick, tall, or damp grass without slowing down.
  • The 21-inch durable steel mowing deck cuts a wide path, saving you time on larger lawns and giving an even finish.
  • You get three cutting options: bag, mulch, or discharge clippings, making it super flexible for any yard.
  • Rear-wheel drive with big 10-inch rear wheels helps it move smoothly and grip well, even on hills or uneven ground.
  • A single lever easily adjusts the cutting height to six different positions, from 1.5 to 3.9 inches, perfect for any grass type or season.

What Could Be Improved:

  • While the self-propelled feature is great, some users might wish for more speed control options.
  • The steel deck, though durable, adds a bit of weight, which could be a consideration for those with very small yards or mobility concerns.

This PowerSmart mower offers a robust and versatile solution for maintaining a beautiful lawn. It’s a dependable choice for anyone looking for power and convenience.

Your Guide to a Great Gas Lawn Mower Under $500

Getting a new gas lawn mower can make yard work much easier. If you’re looking for a reliable mower without breaking the bank, staying under $500 is totally doable. This guide will help you find the best one for your needs.

1. Key Features to Look For

When you’re shopping, keep these important features in mind:

  • Engine Power: A stronger engine tackles thick grass better. Look for engines around 140cc or higher.
  • Cutting Width: This is how wide a strip the mower cuts. A wider width means you’ll finish mowing faster. 19 to 22 inches is common and works well for most yards.
  • Self-Propelled vs. Push Mower: Self-propelled mowers drive themselves, making hills and large yards less tiring. Push mowers are lighter and usually cheaper.
  • Mulching, Bagging, and Side Discharge: Most mowers can do at least two of these.
    • Mulching: Chops grass clippings into tiny pieces and puts them back on the lawn as fertilizer.
    • Bagging: Collects clippings in a bag for a neat finish or for composting.
    • Side Discharge: Shoots clippings out the side.
  • Starting System: Most gas mowers have a pull cord. Some newer models offer electric start, which is easier but might push you over budget.
  • Adjustable Cutting Height: You need to be able to change how tall or short you cut your grass. Look for mowers with easy-to-use height adjustments.

2. Important Materials

The materials used in a mower affect how long it lasts and how well it works.

  • Deck Material: The mower deck is usually made of steel. Steel is strong and durable. Some decks are made of aluminum, which is lighter but can be more expensive. For under $500, steel is the most common and a good choice.
  • Wheels: Look for sturdy wheels, often made of plastic with rubber treads. Larger rear wheels can make the mower easier to maneuver, especially on uneven ground.

3. Factors That Improve or Reduce Quality

Certain things make a mower better, while others might make it less ideal.

  • Brand Reputation: Well-known brands often use better parts and have good customer support. This can mean a longer-lasting mower.
  • Engine Brand: Engines from brands like Briggs & Stratton or Honda are known for being reliable and powerful.
  • Ease of Assembly: Some mowers are harder to put together than others. Check reviews to see if people found it simple.
  • Maintenance Requirements: All gas mowers need oil changes and air filter cleaning. Simpler designs often mean easier maintenance.
  • Vibration and Noise: Better-built mowers tend to vibrate less and be quieter.

4. User Experience and Use Cases

How you’ll use the mower matters a lot. Think about your yard and what you need.

  • Yard Size: For small, flat yards, a basic push mower is fine. For medium to large yards, or yards with slopes, a self-propelled mower saves a lot of effort.
  • Grass Type: If you have thick, tough grass, a more powerful engine is important.
  • Terrain: Uneven ground or hills make self-propelled mowers a real lifesaver.
  • Storage: Some mowers have folding handles, which makes them easier to store in a shed or garage.

By considering these points, you can find a gas lawn mower under $500 that will keep your lawn looking great for years to come.


Frequently Asked Questions (FAQ)

Q: What is the most important feature in a gas lawn mower under $500?

A: For most people, engine power and cutting width are the most important. A strong engine handles different grass types, and a wider cut means you finish faster.

Q: Are self-propelled mowers worth the extra cost under $500?

A: If your yard has hills or is large, yes. A self-propelled mower makes mowing much easier and less tiring.

Q: What does “mulching” mean for a lawn mower?

A: Mulching means the mower cuts grass clippings into very small pieces. These pieces fall back onto the lawn and act like natural fertilizer.

Q: How do I know if the engine on a mower is good enough?

A: Look for engine sizes around 140cc or higher. This usually means it has enough power for most common lawn tasks.

Q: Is it hard to start a gas lawn mower?

A: Most gas mowers start with a pull cord. It’s usually straightforward, but some people might find it a bit tough. Electric start options are easier but often cost more.

Q: What is a good cutting width for a standard lawn?

A: A cutting width between 19 and 22 inches is a good size for most residential lawns. It balances cutting speed with the mower’s overall size.

Q: Are cheaper gas mowers less durable?

A: Sometimes. Mowers under $500 might use simpler parts. However, choosing a reputable brand with good reviews can help ensure durability.

Q: What maintenance do gas lawn mowers need?

A: You’ll need to change the oil regularly, clean or replace the air filter, and keep the mower clean. This keeps it running smoothly.

Q: Can I use a gas mower for bagging grass clippings?

A: Yes, most gas mowers offer bagging as an option. You can attach a grass bag to collect clippings for a tidy lawn.

Q: Where is the best place to buy a gas lawn mower under $500?

A: Big box home improvement stores, online retailers like Amazon, and local hardware stores are good places to look. Compare prices and read customer reviews.

In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.

If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.