PowerSmart Gas Lawn Mower 22-Inch, Self-Propelled with 3-in-1 Mulching System, 150cc B&S Engine & 6 Cutting Heights, Rear-Wheel Drive, Durable Steel Deck for Yard Review

By the Mowers.Cloud editorial team ¡ How we research & rate ¡ Updated June 2026

★★★★ 4.1/5 (34 reviews)
$419.99
Brand: PowerSmart
PowerSmart Gas Lawn Mower 22-Inch, Self-Propelled with 3-in-1 Mulching System, 150cc B&S Engine & 6 Cutting Heights, Rear-Wheel Drive, Durable Steel Deck for Yard
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Overview

The PowerSmart Gas Lawn Mower 22-Inch is a budget-friendly, self-propelled mower aimed at homeowners with small to medium-sized yards—typically a quarter-acre or less. It combines a 150cc Briggs & Stratton engine with a durable steel deck and rear-wheel drive, making it a solid entry-level choice for those who want gas power without the premium price tag. With a 3-in-1 mulching, bagging, and side-discharge system, it’s designed for practical, no-fuss mowing on relatively flat terrain.

Who Should Buy This

  • Homeowners with 1/4-acre or smaller lawns: The 22-inch cutting deck and 150cc engine are efficient for modest lots, keeping mowing time under an hour without overkill.
  • Budget-conscious buyers seeking gas reliability: At $419.99, this mower undercuts many self-propelled competitors while still offering a Briggs & Stratton engine—a trusted name for longevity.
  • First-time gas mower owners: If you’re moving up from an electric or manual reel mower, the PowerSmart’s straightforward controls and rear-wheel drive make the transition easy.
  • Homeowners with gentle slopes or flat yards: Rear-wheel drive provides better traction than front-wheel models, but this isn’t built for steep hills—stick to mild grades.

Key Features Breakdown

150cc Briggs & Stratton Engine: This is the heart of the mower. Briggs & Stratton engines are known for reliable starts and easy maintenance, and this 150cc model delivers enough torque for thick grass without bogging down. It’s not the most powerful in its class, but it’s a proven workhorse for small yards.

22-Inch Steel Deck: A steel deck offers durability over plastic or aluminum, resisting cracks and warping from rocks or roots. The 22-inch width is a sweet spot—narrow enough to maneuver around flower beds, wide enough to cut a decent path without taking forever.

Rear-Wheel Drive (RWD): RWD pulls the mower forward, which is better for traction on slopes and uneven ground than front-wheel drive. It’s especially helpful when the grass is damp or you’re pushing through thicker patches. However, the self-propulsion speed is fixed—not variable—so you’ll need to adjust your walking pace.

6 Cutting Heights (1.25 to 3.75 inches): A single-lever adjustment lets you switch between heights quickly, from a close 1.25-inch scalp to a taller 3.75-inch cut for hot weather. This range covers most grass types, though it lacks the low-end for Bermuda or high-end for fescue in extreme climates.

3-in-1 Mulching System: You can mulch, bag, or side-discharge with included attachments. The mulching performance is decent for light leaf cover, but heavy wet grass may clump—plan to bag in those conditions for cleaner results.

Pros

  • Excellent value for a self-propelled gas mower: At under $420, you get features typically found on $500+ models, like RWD and a steel deck.
  • Briggs & Stratton engine inspires confidence: Easy to start (usually first pull), simple to maintain, and parts are widely available.
  • Rear-wheel drive handles slopes well: A clear advantage over front-wheel drive mowers on gentle inclines.
  • Steel deck is built to last: No worries about cracking from occasional bumps—this deck can take a hit.
  • Simple height adjustment: The single-lever system is intuitive and lets you change cutting height without stopping to fiddle with each wheel.
  • Lightweight and maneuverable: At around 65 pounds, it’s easy to push manually (when self-propel is off) and fits in most sheds.

Cons

  • No variable-speed self-propulsion: The fixed speed can feel too fast or too slow for your walking pace, especially on uneven terrain.
  • Mulching performance is average: In thick, damp grass, you’ll get clumping. Bagging is cleaner, but the bag capacity (about 1.5 bushels) is small for larger lawns.
  • Plastic wheels and axle concerns: The wheels are plastic with basic bearings; they’ll work fine for a few seasons but may wear out sooner than metal-hub alternatives.
  • Assembly requires patience: It comes mostly assembled, but attaching the handle and cables takes some tinkering—expect 30-45 minutes and a couple of wrenches.

Bottom Line

The PowerSmart Gas Lawn Mower 22-Inch is a smart buy for homeowners with small, flat to gently sloping yards who want gas power without breaking the bank. The Briggs & Stratton engine and steel deck give it a reliable foundation, and the rear-wheel drive is a genuine perk at this price point. It’s not perfect—the fixed self-propulsion speed and average mulching mean it’s best for simple, consistent lawns—but for $419.99, it punches above its weight. If your yard is under a quarter-acre and you don’t need premium features, this mower will serve you well for several seasons.

Frequently Asked Questions

Is the self-propulsion speed adjustable?
No, it’s a fixed-speed system. The drive engages with a lever, but you can’t change how fast it moves. You’ll need to match your walking pace to the mower’s speed, which takes a little getting used to.

Can I use this mower on thick, wet grass?
Yes, but with caveats. The 150cc engine has enough power for moderate grass, but wet, thick conditions will cause clumping with the mulching plug. Switch to bagging for best results in damp grass.

How long does the engine typically last?
With proper maintenance (oil changes, air filter cleaning, fresh fuel), the Briggs & Stratton engine can last 5-7 years for regular use on a small lawn. The steel deck should outlast the engine, but the wheels and drive system may need attention after 3-4 seasons.

How It Compares

Here is a head-to-head comparison of the PowerSmart 22-Inch Gas Mower versus the WORX 17-Inch Cordless Mower.


Quick Verdict

The WORX wins for convenience, value, and small yards, but the PowerSmart wins for raw power, cutting width, and anyone who needs to tackle larger, tougher terrain without worrying about battery life.

Side-by-Side Comparison

Feature PowerSmart (Mower A) WORX (Mower B)
Price $419.99 $329.99
Power Source Gas (150cc B&S Engine) Cordless (2 x 20V Batteries)
Cutting Width 22 inches 17 inches
Self-Propelled? Yes (Rear-Wheel Drive) No (Push only)
Best Yard Size Ÿ acre to ½ acre Up to Ÿ acre
Warranty 2-Year Limited (typical) 2-Year Limited + 30-Day Money Back
Weight ~70 lbs ~30 lbs (with batteries)

Where PowerSmart Wins

  1. Raw Power & Capability: The 150cc Briggs & Stratton engine provides consistent, high-torque power. It can easily handle thick, wet grass, tall weeds, and uneven terrain that would stall a battery-powered mower. The 22-inch steel deck also cuts a wider path, meaning fewer passes across the lawn.
  2. Self-Propelled Drive: This is a massive advantage for any yard that is sloped, bumpy, or larger than a postage stamp. The rear-wheel drive provides excellent traction, pushing the mower forward so you don’t have to. The WORX requires you to push it entirely on your own.
  3. Durability & Longevity: The PowerSmart features a durable steel deck, which is far more resistant to cracking, rust, and impact damage than the plastic deck found on the WORX. Gas mowers also have a longer lifespan (often 10+ years) with basic maintenance, whereas battery mowers rely on lithium-ion packs that degrade over time.

Where WORX Wins

  1. Price & Value: At $329.99, the WORX is $90 cheaper and comes with two batteries and a charger included. You pay less upfront, and there is no ongoing cost for gas, oil, or spark plugs. With over 7,000 reviews, it has a proven track record of reliability for its class.
  2. Ease of Use & Maintenance: The WORX is a “turn on and go” machine. No mixing fuel, no pulling a starter cord, no changing oil, and no winterizing. It is also incredibly quiet—you can mow early in the morning without disturbing neighbors. At roughly 30 lbs, it is easy to lift, store vertically, or carry over obstacles.
  3. Maneuverability & Storage: The 17-inch cutting width and lightweight design make it far more agile for small, intricate yards with lots of flower beds, gates, or tight corners. It folds flat for vertical storage, taking up minimal garage space. The PowerSmart is bulky, heavy, and requires a dedicated floor space.

Which Should You Buy?

Buy Mower A (PowerSmart) if… You have a yard larger than ¼ acre, have hills or uneven ground, and don’t mind the maintenance of a gas engine. This is the right choice if you need a workhorse that can handle thick grass, leaves, and tough conditions without stopping to recharge. It is ideal for the homeowner who wants to mow fast and doesn’t want to fight the mower up a slope.

Buy Mower B (WORX) if… You have a small, flat yard (under ¼ acre) and value convenience above all else. If you dread the hassle of gas, hate noise, or have limited storage space, the WORX is the clear winner. It is also the better choice for a lighter user (e.g., a senior or smaller-framed person) who needs an easy-to-maneuver, low-maintenance tool.

Buy Neither if… Your yard is between ¼ and ½ acre but is flat and you hate gas. In that case, you should look for a mid-range battery mower with a wider cutting deck (20-21 inches) and a larger battery capacity (e.g., 60V or 80V). The WORX 17-inch deck is too narrow for a medium yard, and the PowerSmart is too much hassle for someone who wants zero maintenance.

Quick Verdict

The Greenworks 40V 20" Twin Blade Mower wins for most buyers due to its massive user satisfaction (4.2 stars from nearly 7,000 reviews), zero-maintenance electric operation, and included two-battery system, though the PowerSmart gas mower is better for large, hilly yards where raw power and unlimited runtime matter.

Side-by-Side Comparison

Feature Mower A: PowerSmart Gas Mower B: Greenworks 40V
Price $419.99 $449.99
Power Source Gas (150cc B&S engine) Battery (40V, 4.0Ah + 2.0Ah)
Cutting Width 22 inches 20 inches
Self-Propelled Yes, rear-wheel drive No (push mower)
Best Yard Size 0.5–1+ acres Up to ½ acre
Warranty 2 years (limited) 4 years

Where PowerSmart Wins

1. Superior Self-Propulsion for Hills and Large Lawns
The PowerSmart’s rear-wheel drive self-propulsion system provides excellent traction on inclines and reduces user fatigue significantly on large lawns. This is a major advantage if your yard has slopes or exceeds a quarter acre, as pushing a mower manually becomes exhausting. The Greenworks is a push-only model, which can be taxing on larger or uneven terrain.

2. Unlimited Runtime for Large Yards
With a gas engine, the PowerSmart can mow continuously for hours—just refill the tank. This makes it ideal for yards over ½ acre, where battery mowers may require mid-job charging or swapping batteries. The Greenworks’ included 4.0Ah + 2.0Ah batteries provide roughly 45–60 minutes of runtime total, which may not cover a single large lawn session.

3. Wider Cutting Path (22 inches)
The 22-inch steel deck cuts 2 inches wider than the Greenworks’ 20-inch deck. Over a full acre, this difference saves roughly 10% more passes, reducing total mowing time. The durable steel deck also handles thicker grass and occasional sticks better than many plastic-deck electric mowers.

Where Greenworks Wins

1. Nearly Effortless Maintenance and Operation
The Greenworks requires no gas, oil changes, spark plug replacements, or carburetor cleaning. Just press a button and mow. This is a huge convenience for users who dislike engine maintenance. The PowerSmart gas mower demands regular upkeep (oil changes, fuel stabilizer, air filter cleaning) and can have starting issues if stored improperly.

2. Proven User Satisfaction and Reliability
With 6,857 reviews and a 4.2-star average, the Greenworks has extensive real-world validation. The PowerSmart has only 34 reviews, making its long-term reliability harder to gauge. Greenworks’ 4-year warranty also doubles the PowerSmart’s coverage, indicating higher manufacturer confidence.

3. Quieter, Lighter, and Cleaner Operation
At roughly 50 lbs (with batteries), the Greenworks is about 20–30 lbs lighter than the PowerSmart, making it easier to maneuver and store. It operates at ~75 dB (quiet conversation level) versus gas mowers’ ~95 dB, and produces zero emissions—better for neighbors and the environment.

Which Should You Buy?

Buy Mower A (PowerSmart) if:

  • Your yard is larger than ½ acre, especially over 1 acre, where gas’s unlimited runtime is essential.
  • You have a hilly property where rear-wheel drive self-propulsion will save your back.
  • You’re comfortable with gas engine maintenance and want a wider cutting path for faster mowing.

Buy Mower B (Greenworks) if:

  • Your lawn is Âź to ½ acre and you want a hassle-free, push-button mower with no gas or oil.
  • You prioritize quiet operation, zero emissions, and a proven brand with thousands of positive reviews.
  • You want a lighter mower (easier to push, lift, and store) with double the warranty coverage.

Unsure? Choose the Greenworks unless you have a large, steep, or remote yard where gas power is non-negotiable. The electric mower’s convenience and reliability far outweigh the gas model’s raw power for typical suburban lawns.

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Last updated: June 2026