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140cc Self Propelled Gas Lawn Mower

140cc Self Propelled Gas Lawn Mower

Best price now

$399.00at Sappington Pro OutdoorChecked 56 min ago

Compared across 14 stores. Prices are checked against each store and labelled with when.

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Price facts

  • Lowest price today: $399.00 at Sappington Pro Outdoor (checked Nov 14, 2026).
  • Checked at 14 stores.

Our take on the 140cc Self Propelled Gas Lawn Mower

A self-propelled gas walk-behind mower built around a 140cc (5HP) four-stroke engine and a 20-inch manganese steel blade. It has a rugged steel deck, eight cutting heights from 1 to 3.2 inches, and both mulching and bagging, with a 60L grass catcher included. It suits owners of large lawns, estates and park-like lots who want the mower to do the pushing. Against typical 20-inch self-propelled mowers it is a basic, engine-and-deck machine: no electric start, no variable-speed drive and no side-discharge chute are listed, so it competes on cutting width and adjustability rather than convenience features.

Best forLarge residential lawns and estatesSloped or uneven yards where pushing is tiringOwners who both mulch and bag clippingsBuyers who want a simple gas mower with a wide cut
Pros
  • 20-inch cut covers ground faster than 18-inch mowers
  • Self-propelled drive reduces pushing effort
  • Eight cutting heights from 1 to 3.2 inches
  • Mulching and bagging in one deck
  • Rugged steel deck and hardened manganese blade
  • Large 60L catcher holds more clippings
Cons
  • No electric start listed; pull-start only
  • Drive speed and drive type are not specified
  • No side-discharge chute listed
  • Gas engine needs fuel and oil changes, unlike a cordless mower
  • Heavier and louder than battery mowers

140cc Self Propelled Gas Lawn Mower prices at every store

  • ToroNew

    In stock

    $439.00Free shippingChecked 56 min ago
    Visit Toro
  • Stones Ace ofNew

    In stock

    $439.00Checked 56 min ago
    Visit Stones Ace of
  • Sappington Pro OutdoorNew

    Availability unknown

    $399.00Checked 56 min ago
    Visit Sappington Pro Outdoor
  • Lowe'sNew

    Availability unknown

    $419.00Free shippingChecked 56 min ago
    Visit Lowe's
  • NFMNew

    Availability unknown

    $419.00Checked 56 min ago
    Visit NFM
  • Acme ToolsNew

    Availability unknown

    $439.00Checked 56 min ago
    Visit Acme Tools
  • Russo Power EquipmentNew

    Availability unknown

    $439.00Checked 56 min ago
    Visit Russo Power Equipment
  • Arco Lawn EquipmentNew

    Availability unknown

    $439.00Checked 56 min ago
    Visit Arco Lawn Equipment
  • Wise Power EquipmentNew

    Availability unknown

    $439.00Checked 56 min ago
    Visit Wise Power Equipment
  • Fred Caldwell TractorsNew

    Availability unknown

    $439.00Checked 56 min ago
    Visit Fred Caldwell Tractors
  • Stark Street Lawn & GardenNew

    Availability unknown

    $459.99Checked 56 min ago
    Visit Stark Street Lawn & Garden
  • Doc's Lawn & Garden EquipmentNew

    Availability unknown

    $489.00Checked 56 min ago
    Visit Doc's Lawn & Garden Equipment
  • VXB.com BearingsNew

    Availability unknown

    $565.95Checked Nov 5
    Visit VXB.com Bearings
  • eBayPre-owned

    Availability unknownSold by usedequipmentexpert

    $728.00Checked 56 min ago
    Visit eBay

Store links may earn us a commission.

140cc Self Propelled Gas Lawn Mower price history

$565.95$399.00
Nov 5Nov 14

Lowest price we've seen: $399.00 on Nov 14 at Sappington Pro Outdoor; highest $565.95 on Nov 5. Tracked across 13 stores since Nov 5.

From VXB.com Bearings

  • 140cc 4-stroke engine (5HP) for strong mowing performance
  • 20-inch manganese steel blade with quenching for durability
  • Self-propelled powered drive for less effort on large lawns
  • 8-position adjustable cutting height from 25-80mm / 1-3.2in
  • Mulching and bagging options to manage clippings
  • Rugged steel deck built for estates, parks and big residential lawns
Materials
Manganese steel blade; rugged steel deck
Returns
Free, easy and hassle-free returns on every order
Shipping
Orders currently take 5-10 business days to process before shipping; taxes and shipping calculated at checkout
In the box
Grass catcher, 60L/15.9gal

About the 140cc Self Propelled Gas Lawn Mower

This self-propelled gas lawn mower has a 140cc, 5HP 4-stroke engine and a powered drive that helps move it across large lawns with less effort. It has a rotary blade system.

The 20-inch blade is made of manganese steel with quenching for durability. The deck is steel. Cutting height has 8 positions, from 25-80mm (1-3.2in).

The mower offers mulching and bagging options to manage clippings. A 60L (15.9gal) grass catcher is included.

Power source
Gas
Engine
140cc, 5HP, 4-stroke
Drive
Self-propelled
Blade system
Rotary
Blade
20-inch manganese steel, quenched
Deck
Steel
Cutting height
8 positions, 25-80mm / 1-3.2in
Grass catcher
60L / 15.9gal
Fuel capacity
0.42gal
Oil capacity
0.2gal
Clipping options
Mulching and bagging
In the box
Grass catcher, 60L / 15.9gal

Specifications

Power Source
Gas
Blade System
Rotary

Questions and answers

Is this mower good for a large yard?
Yes. The 20-inch blade and self-propelled drive are aimed at big lawns, estates and park-like lots. The 60L catcher means fewer stops to empty clippings.
How do I adjust the cutting height?
There are eight positions covering 1 to 3.2 inches (25-80mm). Set the height before you start mowing so the deck is level.
Does it mulch and bag?
Both are listed. Mulching returns clippings to the lawn; bagging collects them in the included 60L grass catcher.
What engine does it use?
A 140cc four-stroke engine rated at 5HP. It runs on gasoline and has a separate oil sump of about 0.2 gallons, so check the oil before each use.
What comes in the box?
The mower and a 60L grass catcher. Fuel and oil are not included, so you add them before the first start.
How does it compare with a battery mower?
It has more cutting power and no recharge time, but it is heavier, louder and needs fuel and oil maintenance. A battery mower is quieter and starts at a push.
Where is the 140cc Self Propelled Gas Lawn Mower cheapest?
At Sappington Pro Outdoor, for $399.00, as of our latest check.
Where can I buy the 140cc Self Propelled Gas Lawn Mower?
14 stores we checked sell it, including Sappington Pro Outdoor, Lowe's, NFM, Toro, Stones Ace of.

Stores we've priced the 140cc Self Propelled Gas Lawn Mower at

  • Ace Hardware deals and prices
  • Acme Tools deals and prices
  • Lowe's deals and prices
  • NFM deals and prices
  • VXB.com Bearings deals and prices

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