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The EGO Power+ Z6 ZT4205S is a 42-inch battery-powered zero-turn riding mower with e-STEER, a steering wheel instead of lap bars. It runs on four included 56V 12.0Ah ARC Lithium batteries and is rated at 22 horsepower equivalent, with up to 2.5 acres per charge and room for two more batteries. It cuts from 1.5 to 4.5 inches across 10 positions and can mulch, bag or side discharge. Its best new price is $5,999.99 at Parts.Store as of November 4, 2026, with two stores listing it new.
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Lowest price we've seen: $4,999.00 on Nov 4 at Power + Parts. Tracked across 2 stores since Nov 4.
Owners of the Z6 line generally praise the quiet, fume-free cut and the e-STEER wheel, and many report the battery runtime holds up on lawns near the rated acreage. Complaints tend to center on price and on the learning curve of a battery machine after years of gas.
Details
Drives like a car, turns like a ZTR! Introducing the industry’s first e-STEER™ technology, which delivers ultimate control with the added precision of a steering wheel. This 42-inch electric zero turn lawn mower packs the equivalent of 22 horsepower in a gas-powered mower without the noise, fuss, or fumes! Featuring Peak Power™+ technology, it combines the power of six EGO 56V ARC Lithium™ batteries. This 42-inch zero turn lawn mower cuts up to 2.5 acres on a single charge with the four included 56V 12.0Ah ARC Lithium™ batteries and is fully expandable so you can cut three, four, five, or as many acres as you need. Four independent brushless motors deliver the power and performance of gas while an adjustable hydraulic seat suspension delivers a comfortable mowing experience. Customize the ride with an LCD interface featuring three driving modes that can be accessed with the touch of a finger: Control, Standard, and Sport. Premium features like LED lights, a USB charging port, and Bluetooth come standard to make the experience unlike any other ZTR. Experience zero-turn mowing like never before with the EGO Power+ 42” Z6 Zero Turn Riding Mower with e-STEER™—Power Like No Other.
Tech Specs
• Industry-leading e-STEER™ technology provides ultimate control with the added precision of a steering wheel
• Peak Power™ technology combines power of up to six EGO 56V ARC Lithium™ batteries to deliver the power of gas equivalent to a 22-horsepower engine
• Cuts up to 2.5 acres on a single charge with the four included 56V 12.0Ah ARC Lithium™ batteries
• Fully expandable—add more batteries to cut three, four, five, or as many acres as needed
• 4–8 MPH speed
• Customize the ride with user interface for ultimate control
• Three driving modes: Control, Standard, Sport
• Four independent brushless motors
• Ultimate comfort with adjustable seat suspension
• 42-inch cutting deck with zero turn radius
• 10-position cutting height adjustments: 1.5 to 4.5 inches
• 3-in-1 function: mulching, bagging, side-discharge
• Stay connected with Bluetooth, USB charging port, and phone holder
• 32 LED lights front, side, and rear
• IPX4 weather-resistant construction
• A rethought ZTR design
• Approximately 2.5-hour charge time with included Z6 charger and 4 x 12.0Ah ARC Lithium™ batteries *
• 5-year tool, battery, and charger warranty with registration
• *Based on the Residential ZTR market
