21" Steel Deck Gas Lawn Mower, Heavy-Duty 3-in-1 Push Mower, 144cc 4-Stroke Engine, 6-Position Height Adjustment, Large 1.4 Bushel Grass Catcher, Durable & Efficient for Yard & Garden

21" Steel Deck Gas Lawn Mower, Heavy-Duty 3-in-1 Push Mower, 144cc 4-Stroke Engine, 6-Position Height Adjustment, Large 1.4 Bushel Grass Catcher, Durable & Efficient for Yard & Garden

When you purchase through links on our site, we may earn an affiliate commission.
AMERISUN | Gas Powered Push Lawn Mowers

MEDIOCRE
66
Winnowl Index

Winnowl Verdict

While the LAGGING (66) Winnowl Index shows the 21" Steel Deck Gas Lawn Mower is a heavy hitter for specs, the high cost and low brand trust make it an expensive product from a brand with Mediocre Brand Strength. Any excitement over the Strong Performance is canceled out by the Mediocre Value, as you’re effectively losing 9% in buying power compared to better-priced options. The data shows performance sitting 1% below the average, highlighted by the Cutting Width of 21 inches providing you should effectively balance total work time with a machine that is still light enough to maneuver manually at a rate 13% above the typical score. However, the AMERISUN falls 46% below average with Weak Brand Trust and Average Brand Reliability. We advise exploring different options for Gas Powered Push Lawn Mowers , as the $299.90 price tag is 9% above the norm for a brand that currently sits at Mediocre Brand Strength.
Market Value Index
Mediocre
$299.90
Overpriced Fair High Value

Compared to the $275.18 average, the $299.90 price point represents a 9% drop in efficiency, solidifying why this unit earns a Mediocre Value score.

Performance Rating
Strong
Strengths
Neutrals
Weaknesses

The Strong Performance is 1% below the average with specs like the Cutting Width of 21 inches suggests you should effectively balance total work time with a machine that is still light enough to maneuver manually, though you should feel reasonably protected against common manufacturing defects during the first several years of use due to a {loser_vaue} Years Warranty.

Brand Strength
Mediocre
Trust
Reliability
Customer Service

AMERISUN is 46% below the average and holds Mediocre Brand Strength, based on Weak Brand Trust and Average Brand Reliability.

Available At
Amazon
$299.90 View Deal

The Winnowl Lab Report

Specification Value Rating Vs. Average Winnowl Insight
Cutting Width 21 inches
Average 1% better Industry standard width. The 20-21 inch deck is the proven benchmark for push mowers, offering the best ratio of efficiency to physical effort.
Warranty 2 Years
Average 4% worse Standard residential backing. This 2-year window is the market average and covers the most likely period for manufacturing issues to surface.
Engine Displacement 144 cc
Average 2% worse Standard push mower displacement. This 140cc-150cc range is the sweet spot for manual mowers, balancing ease of push with reliable cutting force.
Cutting Height Adjustment 6 settings
Average Average Standard precision range. Offers the necessary granularity to transition between low-growth spring and high-growth summer periods.

Ranking Factors

Insights

  • Value Rank: #5 out of 13.
  • Performance Rank: #4 out of 13.
  • Winnowl Quadrant: Premium

Strengths

  • This model offers the widest Cutting Width in its class at 21 inches, significantly more than the class average of 20.77 inches.

Neutral

  • A Cutting Height Adjustment of settings is about average (6 settings) but not as many as the class max of 10 settings.
  • A Engine Displacement of cc is about average 146.54 cc but below the class max of 201 cc.

Weaknesses

  • Shortest Warranty in its class at 2 Years, well below longest in class at 3 Years.

Comparison

Name Winnowl Index Value Performance Brand Price Engine Displacement Cutting Width Warranty Cutting Height Adjustment
21" Steel Deck Gas Lawn Mower
MEDIOCRE
66
Mediocre Strong Mediocre $299.90 144 cc
21 inches
2 Years
6 settings
BILT HARD 21 Inch Lawn Mower
STRONG
85
Strong Exceptional Average $299.99 201 cc
21 inches
2 Years
10 settings
Gas Lawn Mower
ELITE
45
Exceptional Strong Zero $210.00 140 cc
21 inches
2 Years
6 settings