Choosing the right 42-inch zero-turn mower is a significant decision for any homeowner with a sizable lawn. These machines offer the perfect blend of a wide cutting path for efficiency and a nimble zero-turn radius for navigating around obstacles with ease. The market is filled with options, from powerful gas models to innovative battery-electric systems, making it crucial to find the one that aligns with your property’s needs and your personal preferences.
Whether you prioritize quiet, emission-free operation, raw cutting power, or a specific brand’s reputation, there is a model designed for you. Our roundup for 2025 highlights eight of the best 42-inch zero-turn mowers available, detailing their key features and benefits to help you make a confident choice for a perfectly manicured lawn.
The Best 42-Inch Zero-Turn Mowers for a Flawless Lawn
- EGO Power+ Electric Riding Lawn Mower, 42″ Deck
- Greenworks 80V 42″ Zero Turn Mower with Rapid Charger
- Greenworks 80V 42″ Zero Turn Mower with Tool Combo
- Husqvarna Z242F 42″ 21.5HP Kawasaki Zero Turn Mower
- Ariens IKON-X 42 in. 23 HP Kawasaki Zero Turn Mower
- Husqvarna Z242F 42 in. 23 HP Kawasaki Zero Turn Mower
- Toro TimeCutter HD 4225 42 in. 25 HP Riding Mower
- Cub Cadet Ultima ZT1 42 in. 22 HP Kohler Zero Turn Mower
EGO Power+ Electric Riding Lawn Mower, 42″ Deck
Experience the quiet, emission-free power of the EGO Power+ electric mower, which is engineered to deliver performance comparable to a 22-horsepower gas engine. It can reach speeds up to 8 MPH and is capable of cutting up to 2 acres on a single charge with its four included 56V batteries. For larger properties, the system is expandable; you can add more batteries to extend the runtime as needed.
The mower features an intuitive LCD interface that allows you to customize your mowing experience. You can choose from three distinct driving modes—Standard, Control, and Sport—to match your comfort level and the task at hand. This level of customization, combined with its zero-turn radius maneuverability, makes for a precise and user-friendly mowing session every time.
Greenworks 80V 42″ Zero Turn Mower with Rapid Charger
This Greenworks 80V model is built to handle demanding lawns with a robust 32-horsepower equivalent motor. Its reinforced 12-gauge steel 42-inch deck and a premium cutting system that maintains a constant 17,000 FPM blade tip speed ensure a clean, even cut. The mower can handle slopes up to 15 degrees and offers a deck height adjustment range from 1.5 to 4.5 inches.
With the included four 5.0Ah batteries and three 8A dual-port rapid chargers, this mower is ready to tackle up to 2 acres of grass. The rapid charging system means less downtime, getting you back to your task faster. It combines the power and performance expected from gas mowers with the quiet, low-maintenance benefits of battery technology.
Greenworks 80V 42″ Zero Turn Mower with Tool Combo
This package offers the same powerful 80V performance as the other Greenworks model, featuring the 42-inch reinforced steel deck and the ability to cut up to 2 acres. It shares the impressive 32 HP equivalent power and consistent 17,000 FPM blade tip speed, providing a professional-grade cut without the fumes or noise of a gas engine.
Where this model stands out is the incredible value it adds. It comes bundled with a 6-piece power tool combo set, making it an excellent choice for those looking to build their entire outdoor power equipment ecosystem. This bundle is perfect for the homeowner who needs not only a reliable mower but also a range of tools for other yard work and projects.
Husqvarna Z242F 42″ 21.5HP Kawasaki Zero Turn Mower
The Husqvarna Z242F is a gas-powered workhorse built for reliability and ease of use. It is equipped with a reputable 21.5 HP Kawasaki engine and a no-maintenance hydrostatic transmission that effortlessly adapts to various mowing conditions. This setup provides smooth operation and consistent power delivery without the need for routine transmission upkeep.
Safety and convenience are highlighted by its patent-pending park brake system, which automatically engages and disengages as you move the steering levers. The mower offers versatile clipping management, allowing you to discharge, mulch, or bag your grass clippings (with the optional purchase of a mulching kit or bagger attachment).
Ariens IKON-X 42 in. 23 HP Kawasaki Zero Turn Mower
The Ariens IKON-X is designed for the discerning homeowner who expects commercial-grade features in a residential mower. It is powered by a robust 23 HP Kawasaki engine, known for its durability and smooth performance. This engine provides ample power for challenging terrain and tall grass, ensuring a reliable cut every time you mow.
Built with a strong focus on durability, the IKON-X features a fabricated steel deck that is more resistant to wear and tear than typical stamped decks. Combined with its zero-turn maneuverability, this mower offers a combination of strength and precision that can significantly reduce mowing time while leaving a high-quality finish on your lawn.
Husqvarna Z242F 42 in. 23 HP Kawasaki Zero Turn Mower
This version of the Husqvarna Z242F steps up the power with a formidable 23 HP Kawasaki FR691V engine. This professional-grade engine is built for endurance and provides exceptional torque, making it well-suited for larger properties or lawns with varying elevations and thicker grass.
It retains all the user-friendly features of the other Z242F model, including the convenient automatic park brake and the versatile clipping disposal options. The increased horsepower ensures that the mower maintains optimal blade speed even in demanding conditions, resulting in a consistently clean and even cut across your entire yard.
Toro TimeCutter HD 4225 42 in. 25 HP Riding Mower
The Toro TimeCutter HD 4225 lives up to its name by being engineered to cut mowing time significantly. It is powered by a strong 25 HP engine, providing some of the highest power in its class for tackling tough mowing jobs with ease. Its zero-turn radius allows for quick and precise maneuvering around garden beds and trees.
A standout feature is the MyRide suspension system, which is designed to enhance operator comfort by reducing the bumps and jolts experienced on uneven terrain. This, combined with its robust construction and powerful cutting performance, makes the TimeCutter a top contender for anyone looking for a comfortable and efficient mowing experience.
Cub Cadet Ultima ZT1 42 in. 22 HP Kohler Zero Turn Mower
The Cub Cadet Ultima ZT1 series is recognized for its excellent value and reliable performance. This model is equipped with a 22 HP Kohler engine, a trusted name in small engine reliability, ensuring consistent power for your mowing needs. Its 42-inch fabricated deck is built for durability and provides a clean, even cut.
This mower is designed with operator comfort in mind, featuring a high-back seat and ergonomic controls. The zero-turn functionality allows for excellent agility, making it simple to navigate complex yard layouts. It’s a solid, well-rounded machine from a reputable brand that balances performance, comfort, and durability.
How to Choose a 42 Inch Zero Turn Mower
So, you’re in the market for a new mower and a 42-inch zero-turn model has caught your eye. It’s a fantastic middle-ground size, nimble enough for tighter spaces and gates but still wide enough to cover a decent amount of lawn quickly. But with so many brands and models out there, how do you pick the right one? I’ve been through this process, and I can tell you it comes down to a few key things beyond just the price tag.
First, think about your engine. This is the heart of the machine. You’ll see brands like Kawasaki, Kohler, and Briggs & Stratton. For most residential lawns, a solid mid-range engine in the 20-25 horsepower (HP) range is plenty. If you have a lot of hills or really thick grass, you might want to step up to something more powerful. Also, look at the engine’s displacement (measured in cubic centimeters, or cc). A higher cc often means more torque, which is great for tough mowing conditions without necessarily needing a huge jump in HP.
Next up is the chassis and deck construction. A stamped deck is formed from a single piece of steel and is common on more budget-friendly models. They work fine, but they can sometimes be more prone to clogging with wet grass. A fabricated deck is made from welded pieces of thicker steel. It’s generally stronger, provides a better cut due to improved airflow, and lasts longer, but it also costs more. For the frame, you want something sturdy that won’t feel like it’s going to shake apart on uneven ground.
Don’t forget about the transmission! This is what makes a zero-turn mower so agile. There are two main types: Hydro-Gear and Tuff Torq. Both are hydraulic systems, but they come in different series or grades. For light residential use, an EZT or K46 series is typical. If you have a larger property or rougher terrain, look for a commercial-grade or heavy-duty residential transmission like a Hydro-Gear ZT-2800 or a Tuff Torq K66. These are built to handle more stress and will last much longer under demanding conditions. Comfort is a big deal, too. A good, adjustable seat and ergonomic controls can make a two-hour mow feel a lot less like a chore. When you’re looking at the 8 best 42 inch zero turn mowers for 2025, keep these factors in mind to find the perfect match for your yard.
FAQ
Is a 42-inch mower a good size for my yard?
A 42-inch zero-turn is a really versatile size. It’s perfect if you have a yard between half an acre and two acres, especially if you have some tighter spaces, trees, or garden beds to navigate around. It’s narrow enough to fit through standard yard gates (which are often 44-48 inches wide) but still wide enough to get the job done much faster than a smaller mower. If your property is mostly wide-open and over three acres, you might consider a larger deck, but for most people, 42 inches is the sweet spot.
How much should I expect to spend on a good 42-inch zero-turn mower?
Pricing can vary a lot based on brand and features. For a solid residential model from a reputable brand, you’re typically looking at a range from about $3,000 to $5,500. The lower end of that range will get you a capable mower with a stamped deck and a solid entry-level engine. As you move up in price, you’ll find features like fabricated decks, more powerful or premium-brand engines, heavier-duty transmissions, and better suspension seats. It’s an investment, but a good one will last you for many years.
What is the most important maintenance for a zero-turn mower?
Beyond the basics like changing the oil and air filter, the single most critical maintenance task for a zero-turn is taking care of the hydrostatic transmissions. This means regularly checking the transmission fluid level and changing it according to the manufacturer’s schedule—usually every 500 hours or so. Also, keep the transmission cooling fins and the area around the hydraulic pumps clean and free of grass clippings. Overheating is the fastest way to damage these expensive components.
Can a zero-turn mower handle hills?
This is a common question. While zero-turn mowers are incredibly maneuverable, they are not inherently designed for steep slopes. Their low center of gravity helps, but mowing across a slope (rather than up and down) can be risky due to the potential for tipping. If you have moderate hills, many models handle them just fine. For steeper terrain, look for a model specifically noted for hill stability, often with a wider wheelbase. Always check the manufacturer’s recommendations for slope grading and, when in doubt, proceed with caution.
What is the difference between a residential and a commercial zero-turn mower?
The main difference boils down to durability and intended use. A commercial mower is built to be used for 8+ hours a day, every day, by landscaping professionals. It will have a heavier-gauge steel frame and deck, a more powerful engine, and commercial-grade hydraulics. A residential mower is built for the typical homeowner who might mow once a week. While a high-end residential model can be an excellent machine, its components aren’t designed to withstand the constant wear and tear of daily commercial use. For most homeowners, a good residential model is more than sufficient.