CAT DG671 60V 21” Self-Propelled Cordless Lawn Mower 3-In-1 Cutting Modes, Brushless Battery Lawn Mower with TorqLogic, Easy-Adapt Self-Propelled Lawn Mower – Battery & Charger Included
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AVERAGE
61
Winnowl Index
Winnowl Verdict
A balanced price to Performance evaluation identifies the CAT DG671 60V 21” Self-Propelled Cordless Lawn Mower 3-In-1 Cutting Modes, Brushless Battery Lawn Mower with TorqLogic, Easy-Adapt Self-Propelled Lawn Mower – Battery & Charger Included as with AVERAGE (70) Winnowl Index as a fair, no-surprises entry. This product hits Fair Value by matching its Average Performance rating with Average Brand Strength from CAT. Its Warranty of 5 Years sits above the average—indicating you should feel confident that the manufacturer will stand behind the technology for the typical life of the mower—while the Number of Batteries of 1 count sits below class average of 1.56 count. This is a smart, middle of the road buy, balancing price, Performance and reliability.
Market Value Index
Fair
$571.99
Overpriced
Fair
High Value
At $571.99, you’re capturing 18% more Performance per dollar than the $658.14 average, which confirms its Fair Value.
Performance Rating
Average
This Average Performance rating is powered by the Warranty (5 Years), indicating you should feel confident that the manufacturer will stand behind the technology for the typical life of the mower, while the Number of Batteries of 1 count can sometimes mean you should be able to mow typical yard out of the box, though you lack a backup if the grass is extra thick.
Brand Strength
Average
Data for CAT confirms overall Average Brand Strength; backed by Mediocre Brand Trust tells us the manufacturer is a known, reliable brand.
Available At
$571.99
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The Winnowl Lab Report
| Specification | Value | Rating | Vs. Average | Winnowl Insight |
|---|---|---|---|---|
| Usable Energy Capacity | 240 Wh | Mediocre | 40% worse | |
| Warranty | 5 Years | Strong | 29% better | Extended service commitment. Reflects high manufacturer confidence in the motor and battery electronics. |
| Total Capacity | 5 Ah | Mediocre | 48% worse | Standard suburban capacity. Balanced for roughly 45-60 minutes of runtime. |
| Number of Batteries | 1 count | Average | 41% worse | Standard single-battery kit. Ideal for standard suburban lots that can be finished in one session. |
| Charging Time | 60 mins | Average | 39% better | Standard residential charge rate. Balanced for typical weekly maintenance schedules. |
| Battery Voltage | 60 V | Average | 6% better | High-torque power plant. Capable of maintaining high RPMs through dense turf and varying terrain. |
| Total Run Time | 60 minutes | Average | 4% better | High-endurance rating. Provides a safety buffer for thick grass or larger properties. |
| Cutting Width | 21 inches | Average | Average | Standard residential deck width. Balanced for efficiency and maneuverability through most garden gates. |
| Single Battery Capacity | 5 Ah | Average | 15% worse | |
| Cutting Height Adjustment | 7 settings | Average | Average | High-precision adjustment rack. Allows for fine-tuning based on grass species and regional moisture levels. |
Ranking Factors
Insights
- Value Rank: #36 out of 75.
- Performance Rank: #40 out of 75.
- Winnowl Quadrant: Budget
Strengths
- Highest Warranty in its class at 5 Years, significantly above the class average of 3.87 Years.
- At mins, the Charging Time is faster than the class average (98.21 mins) but not as fast as some products at (30 mins).
Neutral
- A Battery Voltage of V is about average (56.51 V) but below the highest in class at 84 V.
- A Cutting Width of inches is about average (21.21 inches) but narrower than the widest in class at 26 inches.
- A Total Run Time of minutes is about average (57.45 minutes) but not as long as the class max of 150 minutes.
- A Cutting Height Adjustment of settings is about average (7.01 settings) but not as many as the class max of 10 settings.
Weaknesses
- Ah is among the lowest capacities in class, ranking in the bottom 10%.
- At only battery, this is in the bottom 10% for included power components.
Comparison
| Name | Winnowl Index | Value | Performance | Brand | Price | Usable Energy Capacity | Total Run Time | Battery Voltage | Total Capacity | Cutting Width | Warranty | Charging Time | Number of Batteries | Cutting Height Adjustment | Single Battery Capacity |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CAT DG671 60V 21” Self-Propelled Cordless Lawn Mower |
AVERAGE
61
|
Fair | Average | Average | $571.99 | 240 Wh | 60 minutes | 60 V | 5 Ah | 21 inches | 5 Years | 60 mins | 1 count | 7 settings | 5 Ah |
| Kobalt 80-Volt 21-in Self-propelled Battery Lawn Mower |
ELITE
94
|
Exceptional | Strong | Exceptional | $599.00 | 576 Wh | 75 minutes | 80 V | 9 Ah | 21 inches | 5 Years | 60 mins | 2 count | 7 settings | 5 Ah |
| Greenworks 82V 25-Inch Battery Powered Self-Propelled Lawn Mower |
ELITE
86
|
Fair | Strong | Strong | $979.97 | 787.20 Wh | 60 minutes | 82 V | 12 Ah | 25 inches | 4 Years | 30 mins | 3 count | 7 settings | 4 Ah |
| LiTHELi 18-Inch Brushless Self-Propelled Mower |
MEDIOCRE
59
|
Exceptional | Mediocre | Mediocre | $276.59 | 256 Wh | 50 minutes | 40 V | 8 Ah | 18 inches | 5 Years | 120 mins | 2 count | 6 settings | 4 Ah |
Rankings
