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

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

When you purchase through links on our site, we may earn an affiliate commission.
CAT | Battery Powered Self-Propelled Lawn Mowers

AVERAGE
73
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 (73) Winnowl Index as a fair, no-surprises entry. This product hits Fair Value by matching its Strong 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 1.61 count. This is a smart, better than average buy, balancing price, performance and reliability.
Market Value Index
Fair
$571.99
Overpriced Fair High Value

Our audit highlights Fair Value, as the utility you get for a $571.99 investment beats the class average by 0%.

Performance Rating
Strong
Strengths
Neutrals
Weaknesses

This Strong 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
Trust
Reliability
Customer Service

Data for CAT confirms overall Average Brand Strength; backed by Average Brand Trust tells us the manufacturer is a known, reliable brand.

Available At
Amazon
$571.99 View Deal

The Winnowl Lab Report

Specification Value Rating Vs. Average Winnowl Insight
Warranty 5 Years
Strong 31% better Extended service commitment. Reflects high manufacturer confidence in the motor and battery electronics.
Total Run Time 60 minutes
Average 8% better High-endurance rating. Provides a safety buffer for thick grass or larger properties.
Number of Batteries 1 count
Average 39% worse Standard single-battery kit. Ideal for standard suburban lots that can be finished in one session.
Charging Time 60 mins
Average 27% better Standard residential charge rate. Balanced for typical weekly maintenance schedules.
Battery Capacity 5 Ah
Average 8% worse Standard suburban capacity. Balanced for roughly 45-60 minutes of runtime.
Cutting Width 21 inches
Average 2% worse Standard residential deck width. Balanced for efficiency and maneuverability through most garden gates.
Cutting Height Adjustment 7 settings
Average 3% better High-precision adjustment rack. Allows for fine-tuning based on grass species and regional moisture levels.
Battery Voltage 60 V
Average Average High-torque power plant. Capable of maintaining high RPMs through dense turf and varying terrain.

Ranking Factors

Insights

  • Value Rank: #9 out of 40.
  • Performance Rank: #13 out of 40.
  • Winnowl Quadrant: High Value

Strengths

  • Highest Warranty in its class at 5 Years, significantly above the class average of 3.83 Years.
  • At mins, the Charging Time is faster than the class average (82.65 mins) but not as fast as some products at (45 mins).

Neutral

  • A Battery Voltage of V is about average (60.50 V) but below the highest in class at 84 V.
  • A Battery Capacity of Ah is about average 5.46 Ah but below the class max of 12 Ah.
  • A Cutting Width of inches is about average (21.40 inches) but narrower than the widest in class at 26 inches.
  • A Total Run Time of minutes is about average (55.78 minutes) but not as long as the class max of 90 minutes.
  • A Cutting Height Adjustment of settings is about average (6.80 settings) but not as many as the class max of 10 settings.

Weaknesses

  • At only battery, this is in the bottom 10% for included power components.

Comparison

Name Winnowl Index Value Performance Brand Price Total Run Time Battery Voltage Battery Capacity Cutting Width Warranty Charging Time Number of Batteries Cutting Height Adjustment
CAT DG671 60V 21” Self-Propelled Cordless Lawn Mower
AVERAGE
73
Fair Strong Average $571.99 60 minutes
60 V
5 Ah
21 inches
5 Years
60 mins
1 count
7 settings
Kobalt 80-Volt 21-in Self-propelled Battery Lawn Mower
ELITE
91
Strong Strong Exceptional $599.00 75 minutes
80 V
5 Ah
21 inches
5 Years
60 mins
2 count
7 settings
Greenworks 82V 25” Battery Powered Lawn Mower
STRONG
85
Fair Strong Strong $699.99 90 minutes
82 V
4 Ah
25 inches
4 Years
60 mins
2 count
7 settings
PowerSmart 80V MAX 21" Cordless Lawn Mower
AVERAGE
78
Exceptional Strong Average $329.00 60 minutes
80 V
6 Ah
21 inches
2 Years
90 mins
1 count
5 settings