Best 42 Inch Riding Lawn Mower – Top Picks & Guide

Is your yard starting to look more like a jungle than a manicured lawn? Taming large grassy areas can feel like a never-ending chore, especially when your old mower just isn’t cutting it anymore. Choosing the right riding lawn mower is a big deal. You need power, comfort, and the perfect deck size to handle your property efficiently without taking up your whole garage.

The 42-inch deck size is a sweet spot for many homeowners. It’s large enough to make quick work of medium-sized yards, but small enough to navigate tighter corners and store easily. However, wading through specs like horsepower, transmission type, and deck lift systems can quickly become overwhelming. You worry about picking a machine that’s too weak or too bulky for your specific needs.

Don’t stress! This guide is here to cut through the confusion. We break down exactly what makes a 42-inch riding mower a fantastic investment for your home. By the end of this article, you will know the key features to look for and which models truly deliver on performance.

Top 42 Inch Riding Lawn Mower Recommendations

No. 1
EGO Power+ Electric Riding Lawn Mower, 42" Deck Lawn Tractor - TR4204
  • PEAK POWER TECHNOLOGY: Combines power of up to six EGO 56V ARC Lithium batteries to deliver up to 20,000 watts of power, equivalent to a 21-horsepower gas engine.
  • LONG RUNTIME: Cordless tractor cuts up to 1.5 acres on a single charge with six included 6.0Ah batteries.
  • CUSTOMIZE YOUR RIDE: Digital LCD display includes three blade settings, three drive speeds, and cruise control. Mows at up to 6 MPH.
  • TWELVE CUTTING HEIGHT POSITIONS: Easily adjust the cutting deck on the electric riding mower to get the grass height you want, anywhere from 1.5 to 4.5 inches.
  • REAR TOW HITCH: Haul loads around your property with Power Beyond Belief.
No. 2
EGO Power+ Z6 Zero Turn Electric Riding Lawn Mower, 42" Deck - ZT4214L
  • PEAK POWER TECHNOLOGY: The EGO cordless riding mower combines the power of up to six EGO 56V ARC Lithium batteries to deliver the power equivalent of a 24-horsepower gas engine.
  • LONG RUNTIME: Electric zero turn mower cuts up to 1.5 acres on a single charge with six included 6.0Ah batteries.
  • WIDE FRAME DESIGN: Gives the EGO riding lawn mower exceptional balance on slopes, while its deck suspension system delivers a quiet cut.
  • PREMIUM FEATURES: Color digital screen to customize your mowing displays speed, driving mode, blade speed, and battery status. Pair with the EGO Connect app to monitor your battery status, charge time, and more.
  • THREE DRIVING MODES: Control, Standard, and Sport. Drive the EGO zero turn radius riding mower at up to 8 MPH.
SaleNo. 3
Greenworks 80V 42" CrossoverT Cordless Riding Lawn Tractor, (4) 6.0Ah Batteries and 600W Charger
  • 80V BRUSHLESS MOTOR WITH 32HP GAS EQUIVALENT: Experience powerful gas-like performance with zero emissions. Powered by Greenworks' 80V TruBrushless motor technology delivering 32HP equivalent power . Provides instant torque, quiet operation, and no fumes—without the maintenance of gas engines
  • COMPLETE KIT WITH (4) 6.0AH BATTERIES & 600W CHARGER: This ready-to-mow package includes four 80V 6.0Ah lithium-ion batteries and a 600W plug-in charger. Provides ample runtime to cut up to 1.5+ acres depending on conditions . All batteries are compatible with 75+ tools in the Greenworks 80V family
  • 42" HEAVY-DUTY STEEL DECK WITH SMARTCUT TECHNOLOGY: The reinforced 42-inch stamped steel deck (12-gauge) delivers a precise, consistent cut . SmartCut technology senses grass conditions and auto-adapts power to prevent bogging down in tall, thick, or wet grass
  • INTEGRATED CARGO BED & ATTACHMENT CAPABILITY: More than just a mower, this tractor features a rear utility storage bin(sold separately) that hauls up to 200 lbs. of mulch, soil, or tools . Front/rear attachment capability allows towing up to 350 lbs. for yard sweepers and carts
  • 4-YEAR WARRANTY & PREMIUM COMFORT FEATURES: Backed by a 4-year limited warranty . Mow in comfort with a high-back padded seat with foldable armrests . Dual LED headlights enable low-light mowing , and the 7-position deck height adjustment (1.5" to 4.5") lets you customize your cut
No. 4
EGO Power+ Z6 e-Steer Zero Turn Electric Riding Lawn Mower, 42" - ZT4215S
  • PEAK POWER TECHNOLOGY: The EGO cordless riding mower combines the power of up to six EGO 56V ARC Lithium batteries to deliver power equivalent to a 24-horsepower gas engine.
  • E-STEER STEERING WHEEL: Drives like a car, turns on a dime. No more lap bar controls—take zero-turn precision to the next level with a steering wheel featuring advanced electronics.
  • LONG RUNTIME: Electric zero turn mower cuts up to 2.0 acres on a single charge with the included two 10.0Ah and four 6.0Ah batteries.
  • WIDE FRAME DESIGN: Gives the EGO riding lawn mower exceptional balance on slopes, while its deck suspension system delivers a quiet cut.
  • PREMIUM FEATURES: Color digital screen to customize your mowing displays speed, driving mode, blade speed, and battery status. Pair with the EGO Connect app to monitor your battery status, charge time, and more.
No. 5
Husqvarna TS 146 (46") 22HP Briggs Lawn Tractor 960430346
  • 22HP Briggs EXi series engine
  • 46-Inch Stamped, 2-Blade Mower Deck
  • K46 Tuff Torq Hydrostatic Transmission 
  • 3 gallon fuel capacity
  • Ground speed: 5 mph forward/2 mph reverse
No. 6
EGO Power+ Electric Riding Lawn Mower, 42" Deck with Zero Turn Radius, Includes (4) 56V 10.0Ah Batteries and Charger - ZT4204L
  • POWER OF GAS - This EGO zero turn riding mower is engineered to deliver the equivalent of 22 horsepower and reaches speeds up to 8 MPH
  • CUTS UP TO 2 ACRES ON A SINGLE CHARGE - The EGO riding lawn mower cuts up to 2 acres on a single charge with four included 56V 10.0Ah batteries — add more batteries to cut 3, 4, 5, or as many acres as needed
  • CUSTOMIZE YOUR RIDE - The zero turn mower includes an intuitive LCD interface to customize your mowing experience including three driving modes: Standard, Control, and Sport
  • 10 CUTTING HEIGHT POSITIONS - Adjust cutting height on the EGO riding mower from 1.5 to 4.5 inches across 10 positions with 3-in-1 functionality including mulching, bagging, and side discharge from its 42-inch stamped steel deck
  • TWO HOUR RECHARGE TIME - Four included 10.0Ah ARC Lithium batteries will recharge in approximately two hours with the included Z6 wall charger
No. 7
Himal Outdoors Riding Lawn Mower Cover,Heavy Duty 420D to 54"
  • 【ULTIMATE WEATHERPROOF & SEAT-DRY TECHNOLOGY】 Stop sitting on soggy seats after rain! Engineered with premium 420D heavy-duty Oxford cloth and high-density PU coating, our mower cover provides 100% waterproof protection. Unlike PVC, the breathable PU layer prevents condensation, keeping your tractor dry and ready to mow immediately after a storm
  • 【WIND-STAY TRIPLE PROTECTION】 Never worry about your cover flying to the neighbor's yard. We’ve upgraded the security with an all-around elastic hem, dual quick-release buckles, and heavy-duty Velcro straps
  • 【UNIVERSAL COMPATIBILITY & MAX COVERAGE】 Measuring 72" x 54" x 46", this cover offers full protection from top to tires. Specifically designed for riding mowers and zero-turn tractors with decks up to 54 inches. Perfect fit for John Deere, Toro, Craftsman, Husqvarna, Cub Cadet, EGO, and more. (Please measure your mower before purchasing)
  • 【ENVIRONMENTAL-FRIENDLY & ALL-SEASON SHIELD】 Bless your investment from the harsh elements. Our UV protection fabric prevents fading and cracking under the sun for 3+ years. The environmental friendly PU material is softer and more tear-adjective than traditional PVC, providing year-round defense against snow, noun, resin, leaves, and bird droppings
  • 【HASSLE-FREE SOLO INSTALLATION】 Designed for convenience, the lightweight yet durable fabric allows for easy one-person installation in under 60 seconds. Includes a premium storage bag for compact organization when not in use
SaleNo. 8
NEVERLAND Riding Lawn Mower Cover, Fits 42"-54" Deck Tractors, Black
  • 【Universal Size & Fit】PLEASE check your mower's dimensions before ordering! Measuring 72"L x 54"W x 46"H, it fits popular 42" deck mowers perfectly. Widely compatible with John Deere, Craftsman, Husqvarna, Toro, Honda, Troy Bilt, Greenworks, Law Boy, etc
  • 【Windproof Design with Buckles】With Quick-Release buckles and an elastic hem, our cover stays firmly secured, even on a riding lawn mower with bagger attachments. Save your energy from chasing a blown-away cover around the backyard after severe windstorms, leaving your machine fully protected
  • 【Waterproof & High Durability】Made of premium heavy-duty oxford cloth with PU coating, our lawnmower cover is soft yet tear-resistant in tough outdoors. It offers enduring weatherproof shelter, saving you the exhausting hassle of wiping down a wet, rusty tractor after a heavy downpour
  • 【Reflective Handles & Full Protection】Featuring bright side reflective handles for easy night identification, it enhances parking safety for your lawn tractor. This durable cover provides an all-season shield, expertly protecting your mower from harsh sunlight, heavy rain, winter snow, garage dust, autumn leaves, debris, and messy bird droppings
  • 【Satisfactory Service】If you have any problems about this riding mower cover, we provide dedicated pre-sales and after-sales support. Our professional team is committed to resolving your concerns promptly, ensuring a completely worry-free and seamless shopping experience for you

The Ultimate Buying Guide for Your 42-Inch Riding Lawn Mower

A 42-inch riding lawn mower is a great tool for homeowners with medium to large yards. It saves time and effort compared to pushing a traditional mower. Choosing the right one involves looking at several important things. This guide helps you pick the best machine for your lawn care needs.

Key Features to Look For

When shopping, focus on these main features. They tell you a lot about how well the mower will work.

Engine Power and Type
  • Engine Size (CCs): Bigger engines usually mean more power. For a 42-inch deck, look for engines around 18 to 24 horsepower (HP). This handles thicker grass easily.
  • Engine Brand: Trusted brands like Kohler, Kawasaki, or Briggs & Stratton often provide longer life and easier repairs.
  • Fuel Type: Most use regular unleaded gasoline. Electric models exist but are less common for this size.
Cutting Deck Quality and Adjustment
  • Deck Material: The deck is the part that holds the blades. Heavy-gauge steel decks last much longer than thin, stamped steel decks. Look for 12-gauge or 10-gauge steel.
  • Cutting Height: Check how many height settings the mower offers (usually 5 to 7 settings). This lets you cut grass from 1.5 inches up to 4 inches high.
  • Deck Washout Ports: These small holes let you attach a hose to clean grass clippings from underneath the deck. This keeps the blades working well.
Transmission System

The transmission controls how you move and steer.

  • Automatic (CVT/Hydrostatic): This is the best choice for most people. You simply use a foot pedal or a lap bar to control speed and direction. It makes mowing around trees much easier.
  • Manual (Gear Drive): These require you to stop and shift gears, like a car. They are cheaper but harder to use in yards with many obstacles.

Important Materials and Construction

The materials used decide how long your mower lasts and how much maintenance it needs.

Frame and Chassis

A durable, heavy-duty steel frame supports the engine and deck. A strong frame prevents wobbling when you drive over bumps. Lighter frames might save money but wear out faster.

Wheels and Tires

Look for pneumatic (air-filled) tires. They offer better cushioning than solid plastic tires. Ensure the front caster wheels pivot smoothly; these are vital for turning.

Seat Comfort

Since you sit while mowing, comfort matters. High-back seats with good padding reduce fatigue on long mowing days. Some models include armrests.

Factors That Improve or Reduce Quality

Certain features significantly boost the mower’s performance and lifespan, while others can cause problems.

Quality Boosters:
  • Cruise Control: This feature lets you lock in a steady speed, which is fantastic for long, straight stretches of lawn.
  • Electric PTO (Power Take-Off): This engages the cutting blades with the push of a button. It is much more reliable and easier to use than a manual clutch lever.
  • Good Turning Radius: A tighter turn radius means you cut more grass in fewer passes, saving time.
Quality Reducers:
  • Plastic Pulleys: If the pulleys that drive the belts are made of plastic instead of metal, they break more easily under stress.
  • Low Ground Clearance: If the mower sits too low to the ground, it often scrapes the turf or gets stuck on uneven terrain.
  • Weak Headlights: Dim or poorly placed headlights make early morning or late evening mowing unsafe.

User Experience and Use Cases

Think about *how* you will use the mower. This helps match features to your needs.

For Flat, Simple Yards (Up to 1 Acre):

You can choose a more basic model with a gear drive, if you want to save money. Focus on easy-to-use controls and a simple maintenance schedule.

For Rolling or Uneven Yards (1 to 2 Acres):

A hydrostatic transmission is essential here. You need smooth speed changes to handle slopes safely. Look for good traction tires.

For Yards with Many Obstacles (Trees, Flower Beds):

Prioritize a small turning radius and responsive steering. Cruise control is less important than maneuverability.


10 Frequently Asked Questions (FAQ) About 42-Inch Riding Mowers

Q: What size yard is a 42-inch mower best for?

A: A 42-inch deck is ideal for yards ranging from about half an acre up to one and a half acres. It cuts efficiently without being too bulky.

Q: Is a hydrostatic transmission better than a gear drive?

A: Yes, for most users, a hydrostatic transmission is much better. It allows you to change speed smoothly without stopping, making mowing easier and faster.

Q: How much horsepower (HP) should the engine have?

A: For a 42-inch deck, aim for an engine between 18 and 24 HP. This gives you enough power for thick grass and small hills.

Q: What is a “deck washout port”?

A: It is a small opening on the side of the cutting deck. You stick a garden hose into it to spray out built-up grass clippings underneath the deck.

Q: How often should I change the oil?

A: You should change the oil after the first 5 hours of use, and then typically every 50 hours of operation, or at least once per mowing season.

Q: Can I buy attachments for a 42-inch mower?

A: Yes, many models accept attachments like small baggers for collecting clippings or small utility carts. Check the manufacturer’s specifications first.

Q: What is the difference between electric and gas-powered engines?

A: Gas engines are powerful and run longer, but they need oil changes and create noise. Electric mowers are quiet and require less maintenance but need recharging.

Q: How does the cutting height work?

A: You usually adjust the cutting height using a lever or pin near one of the wheels. This raises or lowers the entire deck assembly.

Q: What is the importance of the frame material?

A: The frame material, usually steel, provides the mower’s backbone. Heavy-gauge steel frames last longer and handle rough terrain better.

Q: Is a smaller turning radius important?

A: Yes, a smaller turning radius means the mower can make tighter turns around obstacles like trees or garden borders. This saves you time trimming later.