8 Best 42 Inch Riding Lawn Mowers of 2026

This electric beast redefines what’s possible in cordless mowing, delivering gas-rivaling power with zero emissions and minimal noise. The 80V system drives a 42-inch 12-gauge steel deck at up to 8 MPH, maintaining a relentless 17,000 FPM blade tip speed thanks to Cyclone Cut Technology—ensuring clean, consistent cuts even in thick grass. With four 5.0Ah batteries and three rapid chargers, it solves the biggest pain point of electric mowers: downtime.

In real-world testing, this mower excels on large, uneven lawns up to 2 acres, handling slopes up to 15 degrees with confidence. The zero-turn radius allows for surgical maneuvering around trees and landscaping, while the hydraulic-assist rear dump bed makes hauling leaves or mulch effortless. However, runtime can be tight if you’re mowing continuously beyond 1.8 acres without spare batteries, and the charging ecosystem, while fast, requires managing multiple units.

Compared to the EGO ZT4205S, this Greenworks model delivers similar speed and deck performance but with less total runtime per charge due to smaller battery capacity. Still, it’s a top pick for eco-conscious homeowners with large, complex yards who want gas-like power without the fumes or maintenance. It’s not quite as refined as EGO’s steering-wheel design, but for raw cutting performance and innovative dump bed utility, it stands tall.

The Husqvarna TS 120 is a no-nonsense workhorse built for homeowners who prioritize reliability over frills. Its 19HP Briggs & Stratton engine delivers consistent power for medium to large lawns, and the pedal-operated transmission keeps both hands on the wheel—ideal for precise steering during long mowing sessions. The 42-inch twin-blade stamped deck provides even cutting, especially on flat or gently rolling terrain.

On test runs, the mower handles 1–1.5 acre lawns with ease, though it begins to feel underpowered in tall or wet grass where higher torque is needed. The ground speed of 5 MPH forward is adequate but not thrilling, and the lack of hydrostatic transmission limits smoothness compared to pricier models. It performs best on open, obstacle-free yards, struggling slightly when navigating tight corners or uneven ground.

When stacked against the Husqvarna TS 142, the TS 120 feels like the budget sibling—offering solid durability and ease of use but missing the upgraded engine and transmission that justify the higher-tier model’s cost. It’s best suited for average-sized lawns with minimal slope, where dependable performance matters more than speed or agility. While it lacks the refinement of zero-turn models, it’s a sensible, low-maintenance choice for those who want a gas-powered tractor that starts every time.

If gas-powered performance is your benchmark, the Husqvarna TS 142 hits the sweet spot between power, fuel efficiency, and control. Its 22HP Briggs EXi series engine delivers strong acceleration and blade torque, easily powering through dense grass without bogging down. Paired with a Tuff Torq hydrostatic transmission, it offers buttery-smooth speed control and a 3-gallon fuel tank that supports long mowing sessions—perfect for 2-acre properties.

In real-world use, this mower shines on open, flat lawns where its 5 MPH forward speed and consistent deck performance maximize efficiency. The 42-inch stamped 2-blade deck cuts cleanly and discharges well, though mulching requires an add-on kit. It struggles slightly on steep inclines over 15 degrees, and the turning radius is wider than zero-turn alternatives, making it less ideal for tight, landscaped yards.

Compared to the TS 120, the TS 142 offers noticeably more power and smoother operation, justifying its position as the better-performing gas tractor. It’s not as agile as the Z242F zero-turn, but for those who prefer traditional lawn tractor ergonomics, it’s a top-tier choice. With excellent fuel economy and strong engine response, it delivers premium gas performance without the zero-turn price tag.

The EGO ZT4204L is a game-changer for electric mowing, blending zero-turn precision with gas-matching 22HP equivalent power and an 8 MPH top speed. Its four 56V 10.0Ah batteries deliver enough juice to tackle up to 2 acres on a single charge, and the two-hour recharge time keeps downtime minimal. The LCD interface lets you fine-tune performance with three driving modes—Standard, Control, and Sport—making it adaptable for everything from lazy weekends to aggressive trimming.

In testing, this mower dominates medium to large lawns with obstacles, where its zero-turn radius and responsive steering allow for effortless navigation. The 42-inch stamped steel deck offers 10 height positions and 3-in-1 functionality, delivering clean mulching, bagging, and side discharge. However, runtime drops quickly in tall or wet grass, and the mower lacks a cargo bed—limiting utility compared to Greenworks or PRORUN models.

Against the Greenworks 80V, the EGO offers longer runtime and smarter drive customization, though it lacks a dump bed for hauling. It’s less powerful than the ZT4205S with smaller batteries, but still a best-in-class value for electric zero-turns. For homeowners who want smart features, long runtimes, and gas-like performance without emissions, this EGO model hits the sweet spot of innovation and practicality.

Precision meets commercial-grade reliability in the Husqvarna Z242F, powered by a 21.5HP Kawasaki engine and hydrostatic transmission that delivers smooth, maintenance-free operation. The patent-pending park brake system activates automatically when steering levers are released—enhancing safety without sacrificing convenience. This mower is built for flawless cuts on expansive, open lawns, where its zero-turn agility and consistent blade speed produce a golf-course finish.

In real-world trials, it excels on 2+ acre properties with flat to rolling terrain, maintaining speed and cut quality even during continuous use. The 42-inch deck handles discharge cleanly, but mulching and bagging require separate kits, which is a notable omission. It’s also noisy and emits fumes, making it less ideal for eco-conscious users or neighborhoods with noise restrictions.

Compared to the EGO ZT4205S, the Z242F offers superior engine durability and raw power, but at the cost of zero emissions and smart features. It’s the go-to for landscapers or serious homeowners who demand precision cutting and long-term reliability. While it lacks electric convenience, it delivers unmatched gas-powered refinement and cutting accuracy, making it the top choice for pristine lawn results.

The Greenworks 60V CrossoverT is the quietest 42-inch mower on the market, operating at just 90 dB—4x quieter than gas models—making it perfect for early mornings or noise-sensitive neighborhoods. Its brushless motor delivers a 24HP equivalent with constant 17,000 FPM blade speed, ensuring clean cuts without power drops. With four 8.0Ah batteries and turbo chargers, it achieves a 90-minute charge time, enabling Mow, Swap, and Go for continuous operation across 1.5-acre lawns.

In practice, this mower thrives in moderate-sized yards with light to medium grass, where its 8 MPH cutting speed and zero-turn radius maximize efficiency. The IPX4 waterproof rating ensures it can handle damp conditions, and the integrated 200 lb. cargo bed adds real utility for hauling garden supplies. However, runtime diminishes in thick or wet grass, and the smaller deck clearance can struggle with tall growth.

Against the PRORUN PLT60V42, the Greenworks offers better lighting, cargo capacity, and waterproofing, but with less intelligent battery management. It’s not as powerful as EGO’s 80V models, but for quiet, eco-friendly mowing with added utility, it’s unmatched. If peaceful operation and low maintenance are your priorities, this Greenworks model delivers exceptional value and lifestyle benefits.

The EGO ZT4205S isn’t just the best electric rider in its class—it’s the gold standard for 42-inch mowers overall. With e-STEER technology, it drives like a car using a steering wheel instead of lap bars, offering unmatched comfort and control during long mowing sessions. Backed by four 56V 12.0Ah batteries, it delivers up to 2.5 acres per charge—the longest runtime in the category—and recharges fully in under three hours.

Real-world testing confirms its dominance: it powers through dense, uneven lawns with gas-equivalent 22HP performance and 8 MPH speed, while the 10-position height adjustment and 3-in-1 deck ensure flawless finishing. The LCD interface allows customization of drive modes, but the lack of a cargo bed or dump function limits utility compared to Greenworks. It’s also heavier and pricier than other electric models, though the build quality justifies the investment.

Compared to the ZT4204L, this model offers larger batteries and greater range, making it ideal for 3+ acre properties. Against gas mowers like the Husqvarna TS 142, it wins on clean operation, smart features, and long-term savings. For homeowners who want the ultimate blend of power, range, and ease of use, the ZT4205S delivers best-in-class performance without compromise.

The PRORUN PLT60V42 is engineered for eco-conscious mowers who want smart, extendable runtime without sacrificing performance. Its three brushless motors deliver 16HP gas-equivalent power, and the six battery ports support auto switchover, allowing seamless transitions between batteries for uninterrupted mowing up to 2.0 acres. The digital dashboard gives real-time feedback on battery levels, speed, and blade settings, adding a modern touch to an otherwise utilitarian design.

In real-world use, it handles medium to large lawns well, though it lacks the top speed and cutting aggression of 80V systems. The 42-inch 14-gauge steel twin-blade deck cuts cleanly and includes a washout port, but the 80-minute max runtime can be limiting for larger properties. It’s also lighter and less refined than EGO or Greenworks models, with a less comfortable seat and basic controls.

Compared to the Greenworks 60V, the PRORUN offers better battery flexibility and digital monitoring, but falls short on noise reduction and cargo utility. It’s not as powerful as EGO’s 22HP models, but for budget-focused, eco-friendly mowing, it delivers strong value and smart engineering. With a 3-year residential warranty, it’s a low-risk entry into high-performance electric mowing.