AMERISUN Self Propelled Gas Lawn Mower, 21" with 170cc 4-Cycle OHV Engine 3-in-1 RWD Self-Propelled Lawn Mower (AV8621S1)
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AVERAGE
71
Winnowl Index
Winnowl Verdict
Our audit of the AMERISUN Self Propelled Gas Lawn Mower results in an AVERAGE (73) Winnowl Index, flagging a "Spec-to-Reliability" gamble where hardware power outpaces brand history. The data shows AMERISUN delivers a Strong Performance rating, but we shows the manufacturer at Mediocre Brand Strength due to Average Brand Reliability. A Engine Displacement of 170 cc is above average in the class—implying you should find the engine maintains steady power through standard weekly cuts and moderate overgrowth—but all that hardware is undercut by Weak Brand Trust. We’d recommend a soft pivot from this Marketplace Gambler; that Strong Value is tempting, but the Mediocre Brand Strength is definitely the weak link.
Market Value Index
Strong
$349.00
Overpriced
Fair
High Value
Our audit identifies Strong Value because the hardware-to-dollar ratio beats the $371.29 average by 7%—just keep an eye on the manufacturer backing.
Performance Rating
Strong
This Strong Performance profile is powered by the Engine Displacement (170 cc); the data suggests you should find the engine maintains steady power through standard weekly cuts and moderate overgrowth, but the Cutting Width may be a bottleneck where you should effectively balance maneuverability with a path wide enough to clear a standard yard quickly.
Brand Strength
Mediocre
AMERISUN scored Mediocre Brand Strength, based on Weak Brand Trust and Average Brand Reliability, increases the caution when considering this product.
Available At
$349.00
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The Winnowl Lab Report
| Specification | Value | Rating | Vs. Average | Winnowl Insight |
|---|---|---|---|---|
| Engine Displacement | 170 cc | Average | 4% better | Standard residential displacement. This 160cc-170cc range is the industry benchmark for reliable, consistent lawn maintenance. |
| Cutting Width | 21 inches | Average | 2% worse | Full-size residential benchmark. The 21-22 inch deck is the gold standard for balancing speed, storage, and handling. |
| Cutting Height Adjustment | 6 settings | Average | 4% worse | Standard residential precision. Provides enough versatility to handle everything from low spring cuts to tall summer maintenance. |
| Warranty | 2 Years | Average | 7% worse | Standard industry backing. This 2-year window is the baseline for most reputable residential gas mower brands. |
Ranking Factors
Insights
- Value Rank: #13 out of 15.
- Performance Rank: #16 out of 15.
- Winnowl Quadrant: Budget
Neutral
- A Cutting Width of inches is about average (21.36 inches) but narrower than the widest in class at 24 inches.
- A Warranty of Years is about average 2.14 Years but below best in class at 3 Years.
- A Cutting Height Adjustment of settings is about average (6.28 settings) but not as many as the class max of 8 settings.
- A Engine Displacement of cc is about average 163.86 cc but below the class max of 201 cc.
Comparison
| Name | Winnowl Index | Value | Performance | Brand | Price | Engine Displacement | Cutting Width | Warranty | Cutting Height Adjustment |
|---|---|---|---|---|---|---|---|---|---|
| AMERISUN Self Propelled Gas Lawn Mower |
AVERAGE
71
|
Strong | Strong | Mediocre | $349.00 | 170 cc | 21 inches | 2 Years | 6 settings |
| SENIX LSPQR2-M1 Gas Powered Self Propelled Lawn Mower |
STRONG
83
|
Fair | Exceptional | Average | $449.00 | 201 cc | 22 inches | 3 Years | 6 settings |
| SENIX LSPQR2-M2 Gas Powered Self Propelled Lawn Mower |
STRONG
82
|
Mediocre | Exceptional | Average | $501.99 | 201 cc | 22 inches | 3 Years | 6 settings |
| RYIRSHOH RY-G20140 Gas Powered Self Propelled Lawn Mower |
GHOST
45
|
Exceptional | Strong | Zero | $205.99 | 140 cc | 20 inches | 1 Years | 8 settings |
Rankings
