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Residential lawn tractor · SKU JD-S100-42

John Deere S100

42-in. Edge™ deck · 17.5 hp hydrostatic

175 reviews|In stock
$1,399$2,299Save $900

The S100 is the straightforward way onto a riding mower: a 17.5 hp single-cylinder engine, a 42-in. Edge™ cutting system, and a hydrostatic transaxle with side-by-side pedals so there is nothing to shift. Sized for lawns up to about an acre.

Every tractor leaves our shop assembled, deck-leveled and inspected.

17.5hp
Engine power
42in.
Cutting width
5.5mph
Forward speed
2.4gal.
Fuel capacity
  • Dealer assembled, serviced and mow-ready
  • 2-year / 120-hour bumper-to-bumper warranty
  • Full tank of fuel and oil check before handover
  • Secure checkout — financing available at 0% for 12 months
Cutting width
42 in.
Engine power
17.5 hp
Transmission
Hydrostatic
Warranty
2 yr / 120 hr

S100 introduction

The right size of riding mower for most yards

The S100 sits at the start of the 100 Series and is built for lawns from a quarter acre up to about an acre. Its 17.5 hp single-cylinder engine drives a 42-in. Edge™ deck that clears thick spring growth in a single pass, and the Kanzaki® Tuff Torq® hydrostatic transaxle gives an infinite range of ground speed with nothing to shift — you press forward, you press reverse, and the machine keeps pulling through both.

Everything an owner touches every week was kept simple: a single lever for choke and throttle, a mechanical fuel gauge you can read from the seat, an oil drain that needs no tools, and a spring-assisted lever to set cut height without leaving the seat. Two standard LED headlights and an hour meter cover early evenings and service intervals.

As your dealer we do the setup work before you see it: assembly, deck leveling, a 22-point pre-delivery inspection, battery charge and a fuel-up. Warranty service stays with us, so if something needs attention you call one number.

What's included

  • S100 lawn tractor with 42-in. Edge™ deck installed
  • Deck-mounted mulch plug and discharge chute
  • Operator manual and warranty registration
  • Battery charged and connected, deck leveled
  • 30-minute walkthrough at delivery or pickup

Product details

S100 lawn tractor fitted with a front snow blade and cab enclosure in winter
01

Handles more than mowing

The 100 Series frame accepts a range of tested attachments — a bagger for clippings and leaves, a utility cart for mulch and soil, a snow blower and weather enclosure for winter. One machine covers the calendar rather than one season.

S100 lawn tractor from the right side showing the operator platform and footrest
02

Room to work, controls in reach

A full-size operator platform with a wide anti-vibration footrest and debris channels keeps long passes comfortable. The spring-assisted hand-grip lever raises and lowers the deck without leaving the seat.

Side-by-side forward and reverse foot pedals of the hydrostatic transmission
03

Seamless speed and direction

A Kanzaki® Tuff Torq® hydrostatic transaxle gives an infinite range of ground speeds with no shifting. Side-by-side foot pedals put forward and reverse under the same foot, so direction changes stay smooth on slopes and around beds.

Owner reviews

What S100 owners say

4.9

175 verified 4 & 5-star owner reviews

  • 5 stars152
  • 4 stars23
  • John Deere S100 lawn tractor photo shared by Ford Doctor

    Meets my needs, exceeds my expectations

    I needed to return to using a riding mower but did not want too large of a machine or break my bank account. I looked at several comparable makes and models finding them all about the same. I chose the S100 over the others for quality and reputation and it's made in the USA. After using it for a couple of months I am happy with my choice.

    Ford Doctor · Mount Olive, NJ

    3 months of ownership · 5 years ago

  • John Deere S100 lawn tractor photo shared by MarkGinOhio

    Great dealer service

    I've only used it 3 times but it runs great. I was especially pleased with the service I received from the dealer. I did everything over the phone. Basically I called and said “send me an S100” and in a few days it arrived.

    MarkGinOhio · Worthington, OH

    3 months of ownership · 2 years ago

  • John Deere S100 lawn tractor photo shared by Djbnard

    John Deere S100

    The purchase and delivery process was great. It's still winter, haven't had a chance to use it yet.

    Djbnard · Verified buyer

    1 week of ownership · a year ago

  • Nothing runs like a Deere

    I bought my S-100 at the beginning of the cutting season and after using it all summer, I have come to the conclusion that this mower is a great product and buy for the yard that I have. It performed excellent and when I did the initial service it was so easy that anyone could have done it. I would recommend this mower to anyone looking for a smaller lawn tractor that performs at top notch quality.

    Bill60 · Greenville, NC

    6 months of ownership · 3 years ago

  • Love my John Deere S100

    My previous lawn tractor was a 25 year old hand-me-down. This S100 is like a luxury car. Starts immediately every time, handles great, turning radius is nice and tight and I personally think it's beautiful. My neighbors see me cutting my lawn, smile and tell me I handle my machine like a pro. I have enjoyed every minute on my S100. My lawn has never looked better!

    crwalker · Covington, LA

    6 months of ownership · 2 years ago

  • Love it

    My first John Deere. The John Deere S100 was recommended to me by a mobile mechanic who had worked on my Cub Cadet that kept breaking down. I'm really happy with the mower, it's easy to operate and really a quality product. Very good handling, quiet running compared to other brands, easy maintenance.

    Willie the Grounds keeper · Austin, TX

    1 month of ownership · a year ago

Buying the S100

Delivery, warranty and financing

Is the tractor ready to mow when it arrives?

Yes. We assemble, level the deck, charge the battery and run a pre-delivery inspection before it leaves our shop. You mow the day you take delivery.

How does delivery work?

Free delivery within 50 miles of our shop, typically 2-4 business days after checkout. Beyond that we quote freight at checkout, or you can pick it up on a trailer any weekday.

What does the warranty cover?

A 2-year or 120-hour bumper-to-bumper warranty, whichever comes first. We handle warranty service in-house, so you do not ship anything anywhere.

Can I finance it?

Yes — 0% for 12 months on approved credit, or longer terms at standard rates. Choose financing at checkout and you get a decision in a few minutes.

In stock — ready to go out

Order today, mowing this week

Checkout takes a couple of minutes. We assemble, inspect and deliver — free within 50 miles — then walk you through the controls before we leave.

0% financing for 12 months on approved credit. 30-day exchange on unused machines.