Mowers
Gas vs Electric Riding Mower: 42-Inch EGO Z6 vs Husqvarna
Quick answer
For 2 acres or less, an electric riding mower is the easier machine to own: the EGO Z6 ZT4204L is rated for 2 acres per charge, needs no oil or fuel, and costs about $3,599.00. Choose gas, like the Husqvarna Z242F, for more than 2 acres per session, quick refueling or a welded deck built for rough use.
EGO POWER+ Z6 ZT4204L 42 in. Electric Zero Turn Mower
$3,599.0042 in, rated 2 acres per charge.
Best for: Up to 2 acres at the lowest EGO rider price
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Husqvarna Z242F Special Edition 42 in. Zero Turn Mower
$3,870.0042 in welded deck, 21.5 HP Kawasaki.
Best for: Smaller lawns and narrow gates
Check price on AmazonElectric riders are now priced against gas machines of the same size. The EGO ZT4204L lists at $3,599.00 with four 56V 10.0Ah batteries, a 42-inch stamped steel deck and a top speed of 8 mph. The gas Husqvarna Z242F Special Edition lists at $3,870.00 with a 21.5 HP Kawasaki V-twin, a 42-inch fabricated welded deck, Hydro-Gear EZT transmission, 3.5-gallon tank and a 3-year consumer warranty.
The trade is range and toughness against quiet and simplicity. A 42-inch zero-turn at a 6.5 mph mowing pace covers about 1.9 acres per hour, so EGO's 2-acre rating is roughly an hour of mowing in good conditions. Tall, thick or wet grass cuts that. Compare costs in the gas vs battery cost calculator. Specs are from published listings, rather than side-by-side testing.
On this page
- How does an electric riding mower compare with a gas one?
- Should I buy an electric or gas riding mower?
- How many acres can an electric riding mower cut on one charge?
- Is an electric riding mower cheaper to run than gas?
- Is an electric riding mower or a robot mower better?
- Which electric and gas riding mowers are worth considering?
How does an electric riding mower compare with a gas one?
| Electric: EGO ZT4204L | Gas: Husqvarna Z242F SE | |
|---|---|---|
| Price | $3,599.00 | $3,870.00 |
| Deck | 42 in stamped steel | 42 in fabricated (welded), 2 blades |
| Power | Four 56V 10.0Ah batteries; EGO rates it equal to 22 HP | 21.5 HP Kawasaki V-twin |
| Top speed | Up to 8 mph | Check the operator manual |
| Range | Rated 2 acres per charge | 3.5-gal tank, refuel in minutes |
| Refill time | About 2 hours with the Z6 wall charger | Minutes |
| Cut height | 1.5 to 4.5 in, 10 positions | Check the operator manual |
| Clipping modes | Mulch, bag, side discharge | Not listed; check Husqvarna accessories for this deck |
| Drive modes | Standard, Control and Sport on an LCD | Hydro-Gear EZT transmission |
| Routine maintenance | Blades, cleaning, battery care | Oil, filters, spark plugs, belts, blades, fuel stabilizer |
| Warranty in listing | Not stated for this model; check EGO terms | 3-year consumer |
From each maker's Amazon listing. At a 6.5 mph mowing pace, a 42-inch deck covers about 1.9 acres per hour.
Should I buy an electric or gas riding mower?
Choose electric if:
- You mow 2 acres or less, or can split a larger lawn across two days.
- You want no oil changes, fuel cans, spark plugs or stale-gas starting problems.
- You mow early or late near neighbors and want a quieter machine.
- You already own EGO 56V tools; the rider's batteries run them too.
Choose gas if:
- You mow more than 2 acres at a time and cannot wait 2 hours to recharge.
- Your ground is rough and a welded, fabricated deck matters.
- You want a dealer network for engine and transmission service.
- You want the lowest price for more width, such as the 54-inch Z254F at $3,985.00.
How many acres can an electric riding mower cut on one charge?
Maker ratings in our catalog range from 1.5 to 4 acres. The EGO T6 TR4204 tractor and Z6 ZT4214L are rated for 1.5 acres, the ZT4204L and e-Steer ZT4215S for 2, the Greenworks CrossoverZ for 2.5, the 52-inch ZT5216L for 3, the Greenworks MaximusZ 54 for 3.5 and the ZT5207L for 4.
Treat ratings as best case. They assume dry grass at a normal height and efficient mowing patterns. Tall spring growth, wet grass, bagging and hills all drain batteries faster. A sensible rule is to buy a rating at least 25 to 50 percent above your lawn size. EGO also notes you can add batteries to extend the ZT4204L's range. Check yours with the battery mower runtime calculator.
Is an electric riding mower cheaper to run than gas?
Day to day, yes. Electricity for a full charge costs far less than a tank of gas, and there is no oil, filter, spark plug or fuel stabilizer to buy. Over 5 years that saves a meaningful amount of money and several hours of maintenance. The unknown is battery life. A rider carries several large lithium-ion packs, they are expensive to replace, and the listing for the ZT4204L does not state a battery warranty, so check EGO's current terms before buying.
Gas machines have their own long-run costs: transmission service, belts, carburetor cleaning after stale fuel and eventual engine repairs. The realistic answer is that electric usually wins on running cost and hassle, while gas wins on range and resale familiarity. The EGO batteries also run EGO handheld tools, which adds value if you use that platform.
Is an electric riding mower or a robot mower better?
They solve different problems. An electric rider still needs you in the seat for about an hour per 2 acres, but it handles tall grass, overgrown areas and any lawn shape. A robot mower such as the Husqvarna Automower 440iQ, rated for 2 acres and 45 percent slopes, costs less and takes your time out entirely, but it needs to run most days to keep grass short, and it cannot rescue a lawn that has grown out. See robot mower vs zero-turn for the full comparison.
Which electric and gas riding mowers are worth considering?
EGO POWER+ Z6 ZT4204L 42 in. Electric Zero Turn Mower
$3,599.00Four 10.0Ah batteries rated for 2 acres at up to 8 mph, a 2-hour recharge and a 3-in-1 deck with 10 height positions.
Best for: up to 2 acres without gas
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Husqvarna Z242F Special Edition 42 in. Zero Turn Mower
$3,870.00A 21.5 HP Kawasaki V-twin, welded 42-inch deck and Hydro-Gear EZT transmission with a 3-year consumer warranty.
Best for: smaller lawns and narrow gates
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Greenworks 60V CrossoverZ 42 in. Electric Zero Turn Mower
$2,999.99Six 60V 8.0Ah batteries rated for 2.5 acres at an 8 mph mowing speed, sharing batteries with 75+ Greenworks 60V tools.
Best for: budget electric buyers
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EGO POWER+ T6 TR4204 42 in. Electric Lawn Tractor
$4,399.00A steering wheel, cruise control, rear tow hitch and belt-free dual blade motors, rated for 1.5 acres per charge.
Best for: buyers who want a tractor layout
Check price on AmazonHow we chose
We did not test these products in person. Picks are researched from manufacturer specifications and owner manuals, engine and safety certifications where they apply, warranty terms, public recall records, and the recurring themes in verified owner reviews. We favor established brands with large review counts and parts support, match each pick to a real yard size or task, and place it in the tier where its price and capability actually belong.
Frequently asked questions
Are electric riding mowers as powerful as gas?
For residential mowing, the better ones are comparable. EGO says the Z6 ZT4204L delivers the equivalent of 22 horsepower and reaches 8 mph, and Greenworks rates its MaximusZ 54 as equal to a 31 HP gas engine. Where gas still leads is sustained runtime in tall, thick or wet grass and on very large properties, since refueling takes minutes and recharging takes hours.
How long do electric riding mower batteries last?
Manufacturers do not publish a fixed lifespan, and battery life depends on charge cycles, heat and storage habits. Storing batteries in a hot shed or fully drained shortens their life. Check the battery warranty before buying, since it is the best signal of expected longevity and replacement packs for riders are expensive. Store batteries indoors during winter at the charge level the manual recommends.
How long does it take to charge an electric riding mower?
EGO says the four 10.0Ah batteries in the Z6 ZT4204L recharge in about two hours with the included Z6 wall charger. Larger battery kits take longer unless the charger is higher powered; Greenworks includes a 1500W charger with the MaximusZ 54. If your lawn exceeds a single charge, plan to mow in two sessions or buy extra batteries so you can swap them.
Can an electric riding mower mow wet grass?
Electric riders are built for outdoor use, but wet grass is a poor idea with any mower. It clumps, clogs the deck, drains batteries faster and gives tires less grip, which is dangerous on slopes, especially for zero-turns that steer through their rear wheels. Wait until the grass is dry, and never store or charge an electric mower where it sits in water.
Is an electric zero-turn good for hills?
It follows the same rules as a gas zero-turn: steering and braking come from the rear wheels, so it can slide on wet or steep slopes. EGO lists a wide frame for balance on the ZT4214L, but that does not change the operator manual's slope limit. On hilly properties, consider a tractor layout such as the EGO T6, and use a walk-behind or trimmer on steep banks.
Researched, not professional advice. This page is compiled from published specifications, manuals, labels and owner-review consensus, not hands-on testing. Follow the manufacturer's instructions and product label, and consult a qualified professional where safety, chemicals, fuel or structures are involved. As an Amazon Associate we earn from qualifying purchases.