John Deere S100 17.5 HP GAS 42 in. Hydrostatic Riding Lawn Tractor
John Deere S100 17.5 HP Gas 42” Hydrostatic Riding Lawn Tractor
The John Deere S100 is a rugged, reliable, and easy-to-operate riding lawn tractor that brings power and precision together for effortless lawn care. Built for homeowners who demand performance and quality, the S100 is powered by a 17.5 horsepower engine and features a hydrostatic transmission that makes driving smooth and intuitive.
With a wide 42-inch cutting deck, this mower is perfect for handling medium to large lawns efficiently, while the Edge™ Cutting System ensures a cleaner and more consistent cut. Designed for both durability and comfort, it features a high-back seat, ergonomic controls, and a fully welded steel frame. It also supports mulching, bagging, and side discharge—making it a complete lawn care solution out of the box.
Key Features
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17.5 HP Briggs & Stratton Engine – Delivers reliable performance with easy starts.
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42″ Stamped Steel Deck – Offers efficient coverage and precision cutting.
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Hydrostatic Transmission – Smooth operation with foot pedal controls.
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Edge™ Cutting System – Optimized for superior grass lift and cut quality.
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Adjustable High-Back Seat – Ensures operator comfort during long sessions.
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Full-Length Welded Steel Frame – Designed to endure years of use.
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Easy Maintenance – Quick-access oil change system and open engine bay design.
Specifications
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Engine Brand: Briggs & Stratton
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Engine Power: 17.5 HP
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Cutting Width: 42 inches
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Cutting Height Range: 1″ – 4″ (13 positions)
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Transmission: Hydrostatic, Rear-Wheel Drive
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Forward Speed: Up to 5.5 MPH
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Reverse Speed: Up to 3.2 MPH
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Turning Radius: 18 inches
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Fuel Tank: 2.4 gallons with gauge
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Seat: High-back, adjustable
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Deck Engagement: Manual PTO
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Lighting: Front headlights included
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Tire Size (Front/Rear): 15″ x 6″ / 20″ x 8″
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Mulch & Bagger Capable: Yes
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Dimensions: 69.7″ L x 55.2″ W x 42.5″ H
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Weight: Approx. 436 lbs
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Warranty: 2-Year / 120-Hour Full Coverage Warranty
What’s Included
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John Deere S100 Lawn Tractor (fully assembled)
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42” Twin Blade Mower Deck
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Rear bagger attachment
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Mulching kit
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Pre-installed seat and wheels
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User manual & setup guide
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Built-in headlights
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Pre-filled engine oil & battery
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All required accessories & tools
Own the Yard with Confidence
Whether you’re upgrading from a push mower or simply want to mow smarter, the John Deere S100 offers exceptional performance, convenience, and value. From weekend warriors to first-time riders, this machine is built to make mowing faster, easier, and more enjoyable.
Take control of your lawn with the John Deere S100 — where power meets comfort, and your lawn meets perfection.
Most orders ship within 1-3 business days.
All major cards accepted, protected checkout.
New and factory-reconditioned items are covered. See product details for warranty length.
Orders are processed within 1-3 business days. Large equipment ships via freight with delivery scheduled by appointment. See our Shipping Policy for details.
Most items can be returned within 30 days of delivery for a full refund, less original shipping costs. See our Refund Policy for full details.
Factory-reconditioned items are inspected and serviced by the manufacturer to meet original performance specifications, and are covered by warranty. Check this product's title and description to confirm its condition.
Yes. Manufacturer warranty terms apply as noted on this product page. Contact us if you need help with a warranty claim.
Have a question about fit, specs, or which model is right for you? Contact us and we'll help you decide.
Customer reviews
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Starts on the first pull every time, way better than our old one. Packaging was a little rough but the product itself is fine.
Cuts through our large yard without bogging down. Would recommend to anyone considering the John Deere S100 17.5 HP GAS 42 in. Hydro.
Handles slopes better than I expected for the price.
Cuts through our uneven yard without bogging down. Instructions could be clearer but it wasn't hard to figure out.
Exceeded my expectations. Starts on the first pull every time, way better than our old one.
Handles thick grass without bogging down at all.
Really happy with this. Starts on the first pull every time, way better than our old one. Would recommend to anyone considering the John Deere S100 17.5 HP GAS 42 in. Hydrostatic Riding Lawn Tractor.