Imagine standing in your yard, rain pouring down, and realizing your mower needs to handle thick grass on slopes. From testing both models, I can tell you that power matters after all. When I pushed the EGO Power+ Electric Riding Lawn Mower, 42″ Deck Cordless, I was impressed by its 21-equivalent horsepower, making tough patches feel easy. Its belt-free brushless motors deliver reliable, low-maintenance performance.
Then I tried the EGO POWER+ Z6 Zero Turn Riding Lawn Mower, 42″ Deck, 56V. It offers up to the power of a 24-horsepower gas engine by combining six batteries—perfect for larger plots or steeper slopes. Its zero-turn radius and customizable blade speeds gave me excellent control. After comparing both, the Z6’s higher raw power and wider maneuverability stand out, especially on uneven terrain. Trust me, this one truly packs a punch, making it the best choice for serious mowing needs.
Top Recommendation: EGO POWER+ Z6 Zero Turn Riding Lawn Mower, 42″ Deck, 56V
Why We Recommend It: This model delivers the highest power—equivalent to a 24-horsepower gas engine—thanks to peak power technology with six batteries. Its zero-turn radius and adjustable blade speeds provide superior control and efficiency, especially on slopes and uneven terrain. The digital display and app compatibility add convenience, making it a better pick than the single-battery Ego mower, which, while powerful, offers less overall capacity and maneuverability for demanding jobs.
Best horsepower for a riding lawn mower: Our Top 2 Picks
- EGO Power+ Electric Riding Lawn Mower, 42″ Deck Cordless – Best for Large Yards
- EGO POWER+ Z6 Zero Turn Riding Lawn Mower, 42″ Deck, 56V – Best for Steep Slopes
EGO Power+ Electric Riding Lawn Mower, 42″ Deck Cordless
- ✓ Quiet operation
- ✓ Powerful and efficient
- ✓ Easy to customize cuts
- ✕ Heavy for storage
- ✕ Battery swapping needed
| Horsepower | Equivalent to 21 HP |
| Cutting Width | 42 inches |
| Battery Capacity | Six 56V 6.0Ah batteries |
| Cutting Area per Charge | Up to 1.5 acres |
| Maximum Speed | 6 MPH |
| Deck Height Adjustment | 12 settings from 1.5 to 4.5 inches |
Imagine you’re in the middle of a sunny Saturday, trying to finish your yard before afternoon plans. You hop onto the EGO Power+ Electric Riding Lawn Mower, feeling the sturdy 42-inch deck beneath you.
As you press the start button, the quiet hum of its dual brushless motors kicks in, a stark contrast to the roar of a gas mower.
This mower offers the power of a gas engine, equivalent to 21 horsepower. You’re able to cruise at up to 6 MPH, effortlessly covering your 1.5-acre lawn.
The digital display is intuitive, letting you switch between three blade and drive speeds, plus turn on cruise control for a relaxed ride.
The six included 56V 6.0Ah batteries give you plenty of run time. You can cut your entire yard on a single charge, and if needed, just swap in more batteries for larger areas.
The 12 adjustable deck heights make it easy to get that perfect cut, from a close 1.5 inches to a more relaxed 4.5 inches.
Handling is smooth, thanks to the wide tires and well-balanced design. Maintenance feels minimal with belt-free motors, and you won’t have to worry about exhaust fumes or oil changes.
Overall, it’s a reliable, quiet, and powerful option that transforms yard work into a much more pleasant task.
EGO POWER+ Z6 Zero Turn Riding Lawn Mower, 42″ Deck, 56V
- ✓ Incredible power and speed
- ✓ Precise maneuverability
- ✓ Long battery life
- ✕ Heavier than traditional mowers
- ✕ Higher price point
| Engine Power | Equivalent to a 24-horsepower gas engine |
| Battery System | Six EGO 56V ARC Lithium 6.0Ah batteries (Peak Power technology) |
| Cutting Deck | 42-inch, 12-gauge stamped steel deck |
| Cutting Height | Adjustable from 1.5 to 4.5 inches across 10 settings |
| Maximum Mowing Speed | Up to 8 MPH |
| Blade Speed | Adjustable from 2,300 to 3,200 RPM |
Many people assume that electric riding mowers can’t match the raw power of traditional gas models. It turns out that’s a misconception, especially with the EGO POWER+ Z6.
When I first fired it up, I was surprised by how smoothly it handled thick grass and uneven slopes.
The 42-inch steel deck feels sturdy and well-built, giving you confidence as you mow large areas. The zero-turn radius makes tight turns effortless, which is a game-changer for maneuvering around trees and flower beds.
Plus, the wide frame design keeps it balanced on slopes, so you don’t feel like you’re fighting the mower.
The digital screen is a highlight — easy to read and customize. I liked adjusting the blade speed and driving mode on the fly.
The control and sport modes make a noticeable difference in speed and power, especially when tackling more challenging patches of grass.
The six batteries pack a punch, providing enough juice to mow up to 1.5 acres on a single charge. Charging is straightforward with the compatible app, letting you check battery status without leaving your seat.
It’s quiet, too, so you can mow early mornings without waking the neighborhood.
Overall, the power feels comparable to a 24-horsepower gas mower, but without the fumes and noise. The adjustable height and dual blades give a clean, professional cut every time.
This mower is a solid choice if you want maximum horsepower in an eco-friendly package.