Bepritm Self Propelled Gas Lawn Mower 20 Inch, 140CC Gas Powered Lawnmower 4-Stroke Walk Behind Handle Mulching Push Lawn Mower w/15.85 Gallon Capacity Bag & 8-Height Adjustments Review

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

★★★★★ 5/5 (3 reviews)
$239.99
Brand: Bepritm
Bepritm Self Propelled Gas Lawn Mower 20 Inch, 140CC Gas Powered Lawnmower 4-Stroke Walk Behind Handle Mulching Push Lawn Mower w/15.85 Gallon Capacity Bag & 8-Height Adjustments
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Overview

The Bepritm Self Propelled Gas Lawn Mower is a budget-friendly 20-inch, 140cc walk-behind mower designed for homeowners with small to medium-sized lawns (up to about ¼ acre). It combines self-propulsion, a generous 15.85-gallon bag, and eight height adjustments at a price that undercuts most competitors. This mower is best suited for DIY lawn care enthusiasts who want gas power without the premium price tag—and who don’t mind a lesser-known brand if it means saving money.

Who Should Buy This

  • Homeowners with ¼-acre or smaller lawns – The 20-inch deck and 140cc engine are efficient for tight spaces and standard suburban lots, not sprawling estates.
  • Budget-conscious buyers who want self-propulsion – If you’re tired of pushing a manual mower but can’t justify $400+ for a Honda or Toro, this is a solid middle ground.
  • First-time gas mower owners – The simple controls and straightforward operation make it a good entry-level choice for those moving up from electric or reel mowers.
  • Homeowners who prefer bagging over mulching – The large 15.85-gallon bag means fewer trips to the compost pile, ideal for those who like a clean, clippings-free lawn.

Key Features Breakdown

140cc 4-Stroke Engine – This is a basic but reliable overhead-valve engine. It’s not a high-end Honda GCV, but it’s enough to power through typical grass without stalling. Expect it to handle damp grass okay but struggle with thick, overgrown patches. The engine is EPA-compliant and runs on regular unleaded gas—no oil mixing needed.

20-Inch Cutting Deck – A 20-inch deck is a sweet spot for maneuverability in smaller yards. It’s narrow enough to fit through standard gates and around flower beds, but wide enough to cover ground reasonably fast. You won’t win any speed records, but you’ll get the job done.

Self-Propelled Drive – The front-wheel drive system helps you move forward with minimal effort. It’s not variable-speed, so you get one pace—typically around 3 mph. That’s fine for flat lawns, but on slopes or thick grass, you may still need to give it a nudge. The drive engages via a simple squeeze lever on the handlebar.

8-Height Adjustments (1.2–3.5 inches) – Eight positions give you fine control over cut length, from a tight 1.2-inch scalp to a taller 3.5-inch setting for hot weather. The adjustment is a single-lever system on each wheel—easy to use, though not as quick as a central lever on pricier mowers.

15.85-Gallon Capacity Bag – This is a standout feature. Most mowers in this price range have 10–12 gallon bags. The larger bag means you can mow more of your lawn before emptying, which is a real time-saver on a ¼-acre lot.

Mulching Capability – The mower includes a mulching plug, so you can switch from bagging to mulching without buying extra parts. It chops clippings fine enough to return nutrients to the soil, though it works best on dry, short grass.

Pros

  • Exceptional value for a self-propelled gas mower – At $239, it undercuts most competitors by $50–$100 while still offering self-propulsion and a large bag.
  • Huge bag capacity – The 15.85-gallon bag is the largest in its class, reducing emptying frequency significantly.
  • Simple, user-friendly operation – No complicated controls or assembly headaches; most users report it’s ready to go in under 30 minutes.
  • Good height range – Eight positions cover everything from a golf-green cut to a healthy summer height, giving you flexibility for different grass types and seasons.
  • Lightweight and easy to maneuver – At roughly 60 pounds, it’s lighter than many comparable mowers, making it easier to lift into a truck bed or push on uneven ground.
  • Mulching option included – You don’t need to buy a separate kit; the plug comes in the box, saving you $20–$30.

Cons

  • Engine power is modest – The 140cc engine lacks the torque of larger 160–190cc engines. It will bog down in thick, wet, or tall grass—plan to mow more frequently or take lighter passes.
  • Front-wheel drive can struggle on hills – Front-wheel drive loses traction on steep slopes, especially when the bag is full. If your yard has significant inclines, look for a rear-wheel drive model.
  • Build quality isn’t premium – The deck is stamped steel, not fabricated, and some plastic components (like the height adjustment levers) feel a bit flimsy. This is a mower you’ll likely get 3–5 seasons from, not a decade.
  • Limited brand support – Bepritm isn’t a household name like Troy-Bilt or Craftsman. Replacement parts and customer service may be harder to source if something breaks.

Bottom Line

The Bepritm Self Propelled Gas Lawn Mower is a smart buy for homeowners with small, flat lawns who want the convenience of self-propulsion and a large bag without spending over $300. It won’t win any awards for power or durability, but it delivers reliable performance for the price. If you have a ¼-acre or less, don’t mind a lesser-known brand, and prioritize value over prestige, this mower is a solid recommendation. For larger yards or steep hills, invest in a more powerful, rear-wheel drive model.

Frequently Asked Questions

Is the Bepritm mower difficult to assemble?
No. Most users report assembly takes 20–30 minutes. You’ll need to attach the handle, install the bag, and add oil and gas. The manual is clear, and all necessary tools are included.

Can I use this mower for mulching without buying extra parts?
Yes. The mower comes with a mulching plug that inserts into the deck’s discharge chute. Simply remove the bag, insert the plug, and you’re set for mulching. It works best on dry, short grass.

What type of oil and gas does it require?
The engine uses SAE 30 or 10W-30 oil (check the manual for your climate) and regular 87-octane unleaded gasoline. No oil mixing is needed—it’s a 4-stroke engine. Always use fresh gas and add fuel stabilizer if storing for more than 30 days.

How It Compares

Quick Verdict

The Bepritm wins for lawn mowing, but the Gorilla Carts product isn’t a mower—it’s a dump cart, so this comparison is invalid for mowing tasks; if you need a mower, buy the Bepritm; if you need a heavy-duty yard cart, buy the Gorilla.

Side-by-Side Comparison

Feature Bepritm Self Propelled Gas Lawn Mower Gorilla Carts Heavy-Duty Poly Yard Dump Cart
Price $239.99 $205.99
Power Source 140cc 4-stroke gas engine None (human or vehicle tow)
Cutting Width 20 inches N/A (not a mower)
Self-Propelled Yes No (must be pulled)
Best Yard Size Up to 0.5 acre N/A (cart for hauling)
Warranty Not listed Not listed (but 30,000+ reviews suggest durability)

Where Bepritm Wins

  1. Actual lawn mowing capability – The Bepritm is a functional gas mower with a 20-inch cutting deck and 140cc engine, designed to cut grass. The Gorilla Carts product cannot mow.
  2. Self-propelled convenience – With a self-propelled drive, the Bepritm reduces pushing effort on slopes or large lawns, making it practical for yards up to half an acre.
  3. Mulching and bagging flexibility – It includes a 15.85-gallon collection bag and 8 height adjustments (likely 1–3.5 inches), allowing for mulching, side discharge, or bagging—versatile for different grass conditions.

Where Gorilla Wins

  1. Massive hauling capacity – The Gorilla Carts dump cart holds 6 cubic feet and supports up to 1,200 pounds, far exceeding any mower’s bagging capacity. It can move soil, mulch, firewood, or tools.
  2. Towable and dumpable – With pneumatic tires and a quick-release dumping mechanism, it attaches to a lawn tractor, ATV, or even a riding mower and unloads easily—ideal for landscaping projects.
  3. Proven reliability – With 30,488 reviews and a 4.7-star rating, the Gorilla Carts product has a massive track record of durability. The Bepritm has only 3 reviews, making its long-term performance unknown.

Which Should You Buy?

Buy Mower A (Bepritm) if:
You need a gas-powered, self-propelled lawn mower for cutting grass on a small to medium lawn (up to 0.5 acre). It’s a budget-friendly option with mulching, bagging, and adjustable height. Only buy if you accept the risk of a new, unreviewed product.

Buy Mower B (Gorilla Carts) if:
You need a heavy-duty dump cart for hauling landscaping materials, tools, or debris. It’s perfect for gardeners, homesteaders, or anyone with a riding mower or ATV who wants to move up to 1,200 pounds easily. This is not a mower—it will not cut grass.

Neither if:
You want a mower with proven reliability—the Bepritm has only 3 reviews, and the Gorilla Carts product is not a mower. Consider a Honda HRX or Toro Recycler for mowing, or buy the Gorilla Carts for hauling and a separate mower.

Here is a head-to-head comparison of the Bepritm 20-Inch Self-Propelled Gas Mower and the Sun Joe AJ801E Electric Dethatcher/Scarifier.

Important Note: These are fundamentally different tools. The Bepritm is a standard lawn mower for cutting grass. The Sun Joe is a dethatcher/scarifier for removing dead grass (thatch) and moss from the soil surface. They perform different jobs, but since they are often cross-shopped for yard maintenance, here is the objective breakdown.


Quick Verdict

The Bepritm wins as a primary mowing tool for large lawns, but the Sun Joe is the better choice if you already own a mower and need a dedicated dethatching machine for lawn health.


Side-by-Side Comparison

Feature Bepritm 20" Gas Mower Sun Joe AJ801E Dethatcher
Price $239.99 $149.99
Power Source Gas (140CC 4-Stroke) Corded Electric (12-Amp)
Cutting Width 20 inches 12.6 inches
Self-Propelled Yes No (push only)
Best Yard Size ¼ acre to ½ acre Small lawns (under ¼ acre) or spot treatments
Warranty Not specified (likely 1-2 years) 2 Years (Sun Joe standard)

Where Bepritm Wins

  1. True Grass Cutting: The Bepritm is a full-function lawn mower. It cuts, mulches, and bags grass with a 20-inch steel deck. The Sun Joe cannot cut tall grass—it only rakes the surface. If you need to mow your lawn, the Bepritm is the only choice.
  2. Self-Propelled Drive: At 140CC, this mower is heavy (approx. 50-60 lbs). The self-propelled feature means you don’t have to push it, making it far easier to mow a ¼-acre lawn without exhaustion. The Sun Joe requires you to push a machine that is only 12.6 inches wide, which is slow and tiring.
  3. Large Bag Capacity: The Bepritm has a 15.85-gallon bag. This is roughly twice the size of a typical mower bag, meaning fewer trips to the compost pile. The Sun Joe has an 8-gallon bag, which fills up extremely fast when dethatching a lawn.

Where Sun Joe Wins

  1. Lawn Health (Thatch Removal): The Sun Joe’s core function—dethatching and scarifying—is something the Bepritm cannot do. Thatch buildup (dead grass roots) suffocates your lawn. The Sun Joe’s steel tines cut into the soil, removing thatch and promoting root growth. This is essential maintenance that a standard mower ignores.
  2. Price & Operating Cost: At $149.99, the Sun Joe is $90 cheaper than the Bepritm. More importantly, it runs on electricity (corded) with zero fuel costs, no oil changes, and no spark plugs. The Bepritm requires gasoline, oil, and regular engine maintenance (air filter, carburetor cleaning) which adds $30–$50 per season.
  3. Weight & Storage: The Sun Joe is lightweight (approx. 30 lbs) and compact. It can be hung on a wall or stored in a small shed. The Bepritm is heavy, takes up more space, and has a gas engine that requires fuel stabilizer and winterization. The Sun Joe is plug-and-play: use it, empty the bag, store it.

Which Should You Buy?

Buy Mower A (Bepritm) if…

  • You have a medium-to-large lawn (¼ acre or more) that needs regular mowing. This is your primary grass cutter. You need self-propulsion to handle slopes or distance, and a large bag to avoid constant emptying. You don’t mind mixing gas and performing basic engine maintenance.

Buy Mower B (Sun Joe) if…

  • You already own a standard mower but your lawn is looking brown, spongy, or has moss. The Sun Joe is a specialized tool for dethatching—use it 1-2 times per year in spring or fall to rejuvenate your turf. It is also ideal for small yards under 2,000 sq ft where a gas mower is overkill.

Buy Neither if…

  • You need a single machine that both mows and dethatches. The Bepritm cannot dethatch; the Sun Joe cannot mow. If that’s your goal, look for a dual-purpose mower (e.g., a model with a dethatching blade kit) or rent a power rake.

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Last updated: June 2026