John Deere Lawn Mowers: Every Series Explained + How to Choose (2026)

John Deere sells 52 residential riding mowers in the US, and they fall into just seven series. Learn what each series is for and the long list of model numbers becomes easy to read.

The range starts with the S100 lawn tractor, a simple 17.5 horsepower machine for ordinary yards. It ends with the X700 Signature Series, which has power steering, hydraulic lift and a liquid-cooled engine. In between sit the ZTrak zero-turn mowers, including three battery-powered models.

This guide walks through every series using the specs on John Deere’s own website. It also explains the warranty terms, which change a lot from one series to the next. We have not tested these mowers ourselves.

The John Deere Lineup at a Glance

Notice how the warranty grows as you move up. That is John Deere’s own signal of how much work each series is built to do.

Key insight: every John Deere warranty has two limits, years and hours, and it ends at whichever comes first. A tractor used hard can run out of hours long before it runs out of years.

John Deere Lawn Tractors Compared

Here is one model from each tractor series, using John Deere’s published key specs.

Look closely and you will see that horsepower barely changes between an S180 and an X570. Both make 24 horsepower. So what are you paying for?

What You Get as You Move Up the Range

The differences are in the parts you cannot see in a showroom photo.

• The transmission. The S240 and X350 use a K46 hydrostatic unit. The X570 steps up to a K72 and the X730 to a K90. Bigger transmissions cope better with hills, heavy loads and long hours.
• The deck. The S100 and S180 use the Edge Cutting System. The S240, X350 and X570 have the Accel Deep deck, which works with John Deere’s optional MulchControl kit.
• The controls. S100 tractors have side-by-side pedals. X series tractors have Twin Touch forward and reverse pedals.
• Traction. John Deere says the X570 has traction control to keep you moving on wet grass or snow.
• Steering and lift. The X730 adds power steering and a hydraulic deck lift.
• The engine. The X730 has a liquid-cooled, fuel-injected engine. The other tractors in the table are air cooled.
• The warranty. It rises from 120 hours on the S100 to 700 hours on the X730.

John Deere also stresses attachments. It describes the 100 series as able to take a bagger, a cart, a snow blower and a weather enclosure. The X300 series is pitched as a year-round machine, with a front blade or snow blower for winter.

John Deere ZTrak Zero-Turn Mowers

ZTrak is John Deere’s name for its zero-turn mowers. They steer with two control levers and spin on the spot, which makes them quick around trees and beds.

A few details from those pages are worth knowing.

• The Z315E has a 3-gallon fuel tank.
• The Z330M is described as able to mow up to 2 acres. It has a 20-inch high-back seat and a rear hitch as standard.
• The Z530M has a larger frame, 22-inch rear tires, a suspension seat with armrests, LED lights and a rear hitch.
• The Z370R Electric is rated to mow up to 2 acres per charge. Its sealed battery charges from an on-board 700-watt charger that plugs into a normal 120-volt outlet. John Deere notes that the real area per charge varies with conditions.

What do the letters mean? On ZTrak mowers the last letter marks the trim level. E models are the simplest, M models sit in the middle and R models carry the most features.

Which John Deere Is Right for Your Yard?

Work through these four questions before you visit a dealer.

1. How big is the lawn? Under an acre, almost any model is enough. Over two acres, look at wider decks and stronger transmissions.
2. How flat is it? Gentle ground suits every model. Hills put more strain on the transmission, so move up a series.
3. How many obstacles are there? Lots of trees and beds favor a ZTrak zero-turn. Open lawn suits either type.
4. What else will it do? Towing, snow clearing and attachments point to a lawn tractor, and to the X series for heavy work.

Then match your answers to a series.

• A flat yard, mowing and light hauling: S100 series.
• A larger yard, with a better deck and a longer warranty: S200 series.
• Larger properties and year-round attachments: X300 Select Series.
• Big properties, hills and heavier loads: X500 Select Series.
• Estates and demanding owners who want power steering and hydraulics: X700 Signature Series.
• Lots of obstacles and a wish to mow faster: ZTrak Z300 series, or the Z500 series for bigger lawns.
• Quiet mowing with no fuel: Z370R, Z370RS or Z380R Electric.

What Deck Size Do You Need?

John Deere’s residential decks run from 42 to 60 inches. A wider deck finishes open ground sooner. It also costs more, needs wider gates and takes up more room in the shed.

Treat that table as a starting point. John Deere itself describes the Z330M as able to mow up to 2 acres, even though it comes with a 48 or 54-inch deck. The maker’s own rating for a model matters more than any general rule.

Three practical checks save a lot of regret.

• Measure your narrowest gate. A 54-inch deck is wider than many garden gates, and the discharge chute adds a few inches more.
• Measure the storage space. Allow room to walk around the mower and to open the hood.
• Count the obstacles. In a yard full of trees and beds, a smaller deck is easier to steer and often no slower.

Some models are sold with one deck only, and others let you choose. The X570, for example, is listed with a 48-inch or a 54-inch deck, and the X730 with 48, 54 or 60 inches.

Lawn Tractor or Zero-Turn?

John Deere sells both, so the choice is about your yard.

Zero-turn mowers steer with their rear wheels only, so steep ground is their weak point. Every manual gives a slope limit. Read it for your model before you mow a bank.

Where to Buy, and What to Know About the Warranty

John Deere sells through its own dealer network. Its S100 series tractors are also sold at The Home Depot and Lowe’s.

The machines are the same, but the buying experience is not. John Deere’s published terms have stated that the John Deere Promise, its return guarantee, applies only to products bought from an authorized dealer. Products bought from home improvement stores come under the store’s own return policy. Check the current terms before you buy.

Three more warranty points apply wherever you shop.

• Hours count as well as years. A 2-year or 120-hour warranty ends at 120 hours even if that takes one busy season.
• Terms vary by model. John Deere says so on every product page.
• Register the mower. John Deere lets you register online if it was not done at the point of sale.

A dealer also gives you somewhere to take the mower for service. That matters more with a riding mower than with almost anything else in the garage.

Maintenance: Protect the Engine and the Warranty

A riding mower lasts for many years if it gets a little attention each season. The routine is the same across the range.

• Check the oil before each use and change it at the hours in the operator’s manual.
• Replace the air filter, fuel filter and spark plugs once a season, or as the manual directs.
• Sharpen or replace the blades. Dull blades tear the grass and work the engine harder.
• Clean the deck. Wet clippings packed under it cause rust.
• Keep the tires at equal pressure so the deck cuts level.
• Treat the fuel with a stabilizer such as STA-BIL Storage before winter.
• Keep it covered and dry between uses.

John Deere fits its Easy Change oil change system to some tractors, including the S180. Ask the dealer to show you how it works on your model.

Genuine service parts are sold as kits, which saves matching part numbers one at a time.

For the intervals, see our small engine maintenance schedule or build your own with the Maintenance Interval Generator. If the tractor will not start after winter, our guide to a small engine that won’t start lists the checks in order, and how long gasoline lasts explains the usual cause.

Common Mistakes When Buying a John Deere Mower (and the Fix)

Pro Tips for John Deere Owners

• Write down the model and serial number on the day you buy. You will need both for parts and warranty work.
• Watch the hour meter. It tells you when service is due and how much warranty you have left.
• Ask the dealer about delivery and setup. A mower that arrives level, greased and with the right tire pressures cuts better from day one.
• Buy attachments made for your series. John Deere says its attachments are tested for compatibility.
• Mow at full throttle. The blades and the cooling fan are designed to run at full engine speed.
• Keep a spare set of blades and swap them mid-season.
• Do the service before storage, not after. Fresh oil protects the engine over winter.

Real-Life Scenarios: Which John Deere Fits?

These are typical situations that buyers describe in forums and reviews. They are examples to help you choose, not quotes from real people.

John Deere Lawn Mowers: FAQ

Your John Deere Buying Checklist

• Measure the lawn and note the steepest slope.
• Count the obstacles: trees, beds, gates and tight corners.
• List the jobs beyond mowing, such as towing, bagging or snow clearing.
• Choose tractor or zero-turn, then the series.
• Pick the deck width that fits your yard and your gates.
• Compare the warranty in both years and hours.
• Ask about delivery, setup, returns and local service.
• Buy a maintenance kit and a cover with the mower.
• Register the mower and note the serial number.

Sources: John Deere’s official US website: the residential lawn mower range and the product pages for the S100, S180, S240, X350, X570, X730, Z315E, Z330M, Z530M and Z370R Electric; John Deere’s published John Deere Promise terms; Amazon listings for the John Deere accessories named in this guide. All checked October 2026.