The CAT DG671 60V 21” Self-Propelled Cordless Lawn Mower by CAT Store offers modern, cordless convenience with powerful cutting performance. Named 2023 Best Heavy-Duty Homeowner Grade Mower by Popular Mechanics, it brings brushless motor technology and user-focused features to homeowners seeking effortless lawn care. This review explores its design, performance, user impressions, and how it stacks up against competitors to help consumers make an informed choice.
First Impressions and Overall Verdict
Scoring an average rating of 4.1 out of 5 stars from 92 Amazon reviewers, the CAT DG671 mower balances power with usability. Its 60V brushless motor delivers gas-like torque and runtime, paired with a self-propelled feature that adjusts speed up to 3.2 MPH for a push-free experience. At a mid to upper price tier, this mower suits homeowners prioritizing strong cutting ability and cordless freedom.
Key Specifications Defining the CAT DG671’s Performance
| Specification | Details |
|---|---|
| Power Source | Battery Powered (60V 5.0Ah Lithium-Ion included) |
| Cutting Width | 21 inches |
| Adjustable Cutting Height Positions | 6 positions, from 1 to 4.5 inches |
| Operation Mode | Self-Propelled, automatic speed adjustment |
| Material | Alloy steel |
| Weight | 73 pounds |
| Wheel Size | 8 inches (rear drive) |
| Dimensions (LxWxH) | 55.91 x 25 x 44.88 inches |
What Customers Appreciate: Ease and Quality of Cut
Users overwhelmingly praise the mower’s user-friendly design and smooth operation. Comments highlight the quiet motor and reliable performance in maintaining neat lawns. One customer said, “Cuts thick grass effortlessly and is very easy to maneuver.” The self-propelled feature is noted for reducing fatigue by allowing users to set a comfortable speed.
Positive feedback extends to the fine mulching capability, with the sharp blades and deep deck design producing small clippings that promote lawn health, whether bagging or mulching. The automatic power optimization through TorqLogic technology also earns recognition for adapting efficiently to varying grass density.
Areas for Improvement: Battery Life and Durability Concerns
The battery life receives mixed user feedback, with some users reporting shorter runtime than expected, particularly in dense or wet grass. Additionally, build quality concerns arise around the self-propel bar, with a few reports of breakage and issues starting the mower. These drawbacks indicate a potential trade-off between high power and equipment durability for some customers.
How the CAT DG671 Compares with Competitors
| Feature | CAT DG671 | Greenworks Pro 21-Inch 80V | Ryobi 40V Brushless 20-Inch |
|---|---|---|---|
| Power Source | 60V Li-Ion Battery | 80V Li-Ion Battery | 40V Li-Ion Battery |
| Cutting Width | 21 inches | 21 inches | 20 inches |
| Self-Propelled | Yes, adjustable speed | Yes, variable speed | Yes |
| Motor Type | Brushless Motor 2.0 | Brushless | Brushless |
| Cutting Height Range | 1–4.5 inches (6 positions) | 1.5–4 inches | 1.25–3.75 inches |
| Battery Included | Yes (5.0Ah) | Varies by kit | Yes (4.0Ah est.) |
| Weight | 73 pounds | Approx. 65 pounds | Approx. 60 pounds |
| Price Tier | Mid to upper | Upper | Mid |
Who Should Consider the CAT DG671 Lawn Mower?
- Homeowners wanting a powerful cordless mower with gas-like cutting performance
- Users who prioritize easy maneuverability with self-propelled speed control
- Those seeking a versatile mower capable of bagging, mulching, and side discharge
- Customers who want a mower with advanced power management and durable battery technology
When to Skip the CAT DG671
- If you have very large yards requiring extremely long runtimes beyond one battery charge
- Buyers concerned about reported durability issues or preferring metal self-propelled bars
- Those looking for the lightest-weight mower for easier storage and lifting
- Consumers wanting a mower with guaranteed easy start in all conditions without occasional failures
Price and Value Outlook
The CAT DG671’s MSRP places it in the mid to upper segment of cordless lawn mowers. Typical sales and promotions may provide savings, making an ideal purchase price somewhat lower than list. Considering the brushless motor output and included 60V battery and charger, value is strong for users needing robust power and self-propulsion.
While the 73-pound weight is above average, the advanced technology and build upgrades partially justify this. Buyers should weigh price against cordless convenience, power, and the possibility of durability trade-offs.
Common Questions About the CAT DG671 Mower
- Q: How long does the battery last on a single charge?
A: Runtime varies with grass conditions but typically lasts long enough to mow up to half an acre before recharging. - Q: Is the mower compatible with other CAT 60V batteries?
A: Yes, the included 60V battery and charger are compatible with all CAT 60V outdoor power equipment. - Q: Can you easily switch between bagging, mulching, and side discharge?
A: Yes, the mower features a quick-lever system for switching cutting modes without tools. - Q: Does it require regular maintenance?
- A: Maintenance is minimal compared to gas mowers, mainly blade sharpening and deck cleaning.
Final Thoughts on the CAT DG671 Lawn Mower
The CAT DG671 60V 21” Self-Propelled Cordless Lawn Mower delivers exceptional cutting power with versatile 3-in-1 modes, making lawn care easier and more efficient. Its brushless motor offers reliable torque and runtime combined with smart power adjustment, enhancing user comfort and cut quality. Though some users report battery life inconsistencies and build durability concerns, it remains a solid choice for homeowners seeking cordless freedom without compromising performance. Those valuing convenience and power will appreciate the mower’s comprehensive feature set, making it well worth considering.