PowerSmart 18-Inch 144cc Gas Push vs PowerSmart 40V 17-Inch Cordless Push: Spec Comparison
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This comparison looks at the powersmart 18 inch 144cc gas push vs 40v 17 inch cordless push. Both models feature steel decks and manual push drive types. They share similar cutting heights, ranging from 1.5 to 3.9 inches. The main difference lies in their power sources. One uses a 144cc gas engine, while the other relies on a 40V battery system. This choice affects weight, maneuverability, and maintenance needs for your lawn care routine.
Key differences
| Aspect | PowerSmart 18-Inch 144cc Gas Push Mower | PowerSmart 40V 17-Inch Cordless Push Mower |
|---|---|---|
| Power Source | 144cc 4-cycle gas engine | 40V 4.0Ah lithium battery |
| Cutting Width | 18 inches | 17 inches |
| Mowing Function | Side discharge only | 3-in-1 (bagging, mulching, side discharge) |
| Motor Type | 4-stroke OHV | Brushless |
| Weight | 58.4 pounds | 50 pounds |
Which one should you choose?
Choose PowerSmart 18-Inch 144cc Gas Push Mower if
- You prefer the raw power and longer runtime of a gas engine for large or thick grass.
- You want a wider 18-inch cutting deck to cover more ground per pass.
- You are comfortable mixing fuel and performing engine maintenance.
Choose PowerSmart 40V 17-Inch Cordless Push Mower if
- You want the versatility of bagging or mulching clippings in addition to side discharge.
- You prefer a lighter 50-pound mower for easier maneuvering and storage.
- You want a brushless motor that requires less maintenance and runs quieter.
Verdict: The gas model suits those prioritizing cutting width and engine power for tougher conditions. The cordless option is better for users who value versatility, lighter weight, and easier maintenance. Choose based on whether you prefer gas performance or electric convenience.
Gas vs Cordless Specs Compared
Power source and engine
The PowerSmart 18-Inch 144cc Gas Push Mower relies on a 144cc 4-cycle OHV engine. It uses auto choke and a primer structure for starting. This gas setup delivers consistent power for thick grass. In contrast, the PowerSmart 40V 17-Inch Cordless Push Mower uses a 40V 4.0Ah lithium battery. It pairs this with a brushless motor running at 2900 RPM. The electric model offers quiet operation and less maintenance. You get zero emissions with the battery option. The gas model provides traditional fuel-based performance without range limits.
Cutting width and deck
Cutting width determines how much grass you cover per pass. The gas mower features an 18-inch steel deck. This extra inch helps you clear more lawn area with each stroke. The cordless model has a 17-inch steel deck. While still durable, the smaller width means you may need slightly more passes for large areas. Both decks are made of steel for impact resistance. The gas mower’s wider cut is advantageous for efficiency. You will cover ground faster with the 18-inch option.
Mowing function versatility
How you handle clippings matters for lawn care. The cordless mower offers a 3-in-1 versatile system. It includes bagging, mulching, and side discharge. It comes with a 12-gallon grass bag and a full-level indicator. This allows you to choose the best method for your lawn. The gas mower is listed with side discharge only. You cannot bag or mulch with this specific gas model based on the data. The cordless option gives you more flexibility in managing grass clippings.
Height adjustment positions
Both mowers adjust cutting height from 1.5 to 3.9 inches. This range suits various grass types and conditions. The gas mower provides 5 positions for height selection. The cordless mower offers 6 positions via a single lever. The extra position on the cordless model allows for finer tuning. You can make smaller adjustments to match specific lawn needs. The single-lever mechanism on the cordless version is also noted for ease of use. Both handle terrain well, but the cordless offers more granular control.
Weight and maneuverability
Weight affects how easy the mower is to push and store. The gas mower weighs 58.4 pounds. It has 8-inch rear wheels and 7-inch front wheels for smooth handling. The cordless mower weighs 50 pounds. This makes it 8.4 pounds lighter than the gas model. The lighter weight reduces fatigue during mowing. It is easier to lift and maneuver around tight corners. The cordless model also includes a removable safety key and protective debris shields. The gas model lacks these specific safety features in the data.
Which mower fits your yard size
You have a small yard under 1/8 acre
The 18-inch cutting width covers more ground per pass than the 17-inch model. This wider steel deck helps you finish your lawn faster. The 144cc gas engine provides consistent power for thick grass without worrying about battery life. You get side discharge to keep clippings moving, which is efficient for smaller, manageable areas.
You want mulching or bagging options
This cordless model offers a 3-in-1 system, including bagging and mulching capabilities. It comes with a 12-gallon grass bag that features a full-level indicator. This allows you to customize how you handle clippings. The brushless motor runs quieter and requires less maintenance. You gain flexibility in lawn care without the noise and fumes of gas.
You prefer lighter equipment for easy handling
At 50 pounds, this mower is lighter than the 58.4-pound gas model. The lighter weight makes it easier to maneuver around tight corners and flower beds. The 6-position height adjustment gives you finer control over cutting height. You benefit from a brushless motor that extends lifespan. The removable safety key adds a layer of protection for your home.
The products compared
PowerSmart 18-Inch 144cc Gas Push Mower
Best for: small yards with thick grass
- Power Source
- gas, 144cc 4-cycle
- Cutting Width
- 18 in
- Drive Type
- push
- Deck Material
- steel
- Cutting Height
- 1.5-3.9 in, 5 positions
- Mowing Function
- side discharge
View on Amazon: PowerSmart 18-Inch 144cc Gas Push Mower Affiliate link
This PowerSmart model features an 18-inch steel deck and a 144cc four-cycle engine. It is a walk-behind push mower with side discharge. You get five cutting height positions ranging from 1.5 to 3.9 inches. The unit weighs 58.4 pounds and measures 27.2 inches long. It suits small yards where you need reliable power and easy maneuverability around obstacles.
Pros
- 18-inch steel deck for durability
- 144cc 4-cycle engine with auto choke
- 5-position height adjustment from 1.5 to 3.9 inches
- Side discharge for thick grass
- 8-inch rear and 7-inch front wheels
Cons
- Push drive requires physical effort
- No mulching or bagging attachment included in this variant
- Heavier build at 58.4 pounds
Good fit if
- You have a small yard with tight corners
- You prefer the power of a gas engine
- You need side discharge for tall grass
Skip if
- You want a lightweight electric mower
- You need a mulching or bagging system
- You prefer self-propelled convenience
Verdict: PowerSmart 18-Inch Gas Push Mower fits users who want a durable steel deck and strong gas power for small lawns. It is a solid choice for those who do not mind pushing the mower and handling grass clippings manually.
PowerSmart 40V 17-Inch Cordless Push Mower
Best for: Medium yards up to 1/8 acre
- Power Source
- 40V battery
- Cutting Width
- 17 in
- Voltage
- 40V
- Drive Type
- Push
- Battery Capacity
- 4.0Ah
- Deck Material
- Steel
View on Amazon: PowerSmart 40V 17-Inch Cordless Push Mower Affiliate link
This 40V brushless mower offers a 17-inch steel deck and 6-position height adjustment from 1.5 to 3.9 inches. It runs on a 4.0Ah battery, delivering up to 5,445 square feet of coverage per charge. The 50-pound build includes a 12-gallon grass bag and a removable safety key. It suits medium yards where quiet operation and low maintenance matter more than unlimited runtime.
Pros
- Brushless motor runs quieter and requires less maintenance
- Single-lever height adjustment across 6 positions
- Includes 12-gallon grass bag with full-level indicator
- Heavy-duty 17-inch steel deck for impact resistance
Cons
- Limited to 5,445 square feet of coverage per charge
- Heavier at 50 pounds compared to lighter alternatives
- No remote control or app connectivity listed
Good fit if
- You need a quiet mower for residential areas
- You want to avoid gas mixing and engine maintenance
- You have a medium yard under 1/8 acre
Skip if
- You have a large yard exceeding 5,445 square feet
- You prefer a lightweight mower under 40 pounds
- You require unlimited runtime without battery swaps
Verdict: PowerSmart 40V 17-Inch Cordless Push Mower fits homeowners with medium yards who value quiet, low-maintenance operation over extended runtime. Its steel deck and brushless motor provide durability for regular residential use.
Specifications side by side
| Spec | PowerSmart 18-Inch 144cc Gas Push Mower | PowerSmart 40V 17-Inch Cordless Push Mower |
|---|---|---|
| Power Source | gas, 144cc 4-cycle | 40V battery |
| Cutting Width | 18 in | 17 in |
| Voltage | not stated | 40V |
| Drive Type | push | Push |
| Battery Capacity | not stated | 4.0Ah |
| Deck Material | steel | Steel |
| Cutting Height | 1.5-3.9 in, 5 positions | 1.5–3.9 in, 6 positions |
| Mowing Function | side discharge | 3-in-1 |
| Motor Type | not stated | Brushless |
| Application | Yard, Small Yards, Lawn | Lawn |
| Size | 18 Inch-144cc-5 Heights | 17-Inch |
| Dimensions | 27.2 × 14.3 × 20.1 inches | 32.9 × 22.6 × 16.5 inches |
| Weight | 58.4 pounds | 50 pounds |
| Color | red | Black & Dark Red |
| Model | DB8618C | MB2417A |
Frequently asked questions
Which mower is lighter to push?
The PowerSmart 40V 17-Inch Cordless model is lighter. It weighs 50 pounds, while the 18-Inch Gas model weighs 58.4 pounds. The lower weight makes the cordless version easier to maneuver manually. This difference matters if you plan to push the mower across uneven terrain or store it frequently.
How wide is the cutting deck on each model?
The gas mower has an 18-inch cutting width. The cordless mower features a 17-inch cutting width. The gas model covers more ground per pass. This wider deck helps you finish small yards faster. The difference is one inch, but it adds up over time.
Does either mower have a self-propelled drive?
Neither mower has a self-propelled drive. Both models are push mowers. You must provide the physical effort to move them forward. The gas model is heavier, which may require more strength. The cordless model is lighter, making manual pushing slightly easier.
What are the overall dimensions of the gas mower?
The PowerSmart 18-Inch Gas Mower measures 27.2 inches in length. It is 14.3 inches wide and 20.1 inches tall. These dimensions help you determine storage space needs. The steel deck adds to its sturdy build but also its overall size.
What are the overall dimensions of the cordless mower?
The PowerSmart 40V Cordless Mower measures 32.9 inches in length. It is 22.6 inches wide and 16.5 inches tall. The handle extends further back for easier pushing. These measurements are useful for fitting the mower into a garage or shed.
Which mower is better for small yards?
The 18-Inch Gas Mower is best for small yards. Its 144cc engine provides strong power for thick grass. The wider 18-inch deck covers more area per pass. It is a solid choice if you do not mind handling grass clippings manually and refueling with gas.
Which mower suits medium yards up to 1/8 acre?
The 40V 17-Inch Cordless Mower suits medium yards. It offers quiet, low-maintenance operation. The brushless motor provides durability for regular use. It is ideal if you value ease of use over raw power. The 17-inch deck is sufficient for lawns up to 1/8 acre.

