Segway Navimow X450E 5,000m² Robotic Lawnmower

£2,799.00 inc. VAT

The Segway Navimow X450E sets a new standard for automated lawn care with its wire-free NRTK positioning and AI-driven VisionFence™. Perfect for complex lawns up to 5000m², it tackles steep slopes and avoids obstacles with unmatched precision.

In stock

Description

Why buy the Segway Navimow X450E 17″ Robotic Lawnmower?

  • Manages large and complex lawns up to 5,000 m² without boundary wires
  • Exceptional all-terrain performance with Xero-Turn™ AWD, handling slopes up to 84%
  • AI-Powered 360° VisionFence™ for intelligent obstacle and animal avoidance
  • Wide 43cm (approx. 17″) dual-disc cutting deck for efficient mowing
  • Features lifetime-free NRTK access for centimetre-level accuracy
  • Super-fast charging, reaching a full charge in approximately 75 minutes

Ultimate All-Terrain Performance

The Segway Navimow X450E is engineered for the most demanding British gardens. Its Xero-Turn™ All-Wheel Drive (AWD) system provides outstanding traction and stability. The pioneering front-wheel zero-turn steering effortlessly switches between a true zero-turn and automotive-grade Ackermann steering to prevent turf damage during manoeuvres. Thanks to a perfectly 5:5 balanced centre-of-gravity, dual suspension, and a patented Traction Control System (TCS), it confidently handles slopes up to an 84% (40°) incline, clears vertical obstacles up to 7 cm, and dynamically adjusts wheel torque to prevent slipping on wet or low-traction lawns.

Intelligent Cutting with MowMentum™ Technology

Achieve a perfectly manicured lawn with Segway’s MowMentum™ Technology. The X450E features a wide 430 mm dual-disc deck equipped with 12 sharp blades, powered by dual 180W cutting motors. The cutting height is precisely adjustable between 20 mm and 95 mm. Its adaptive blade system allows the deck to float over uneven ground to minimise scraping, while a smart cutting algorithm automatically detects and lifts the blades when handling challenging, tall, or thick grass. For a pristine finish, the Edgesense™ feature achieves “Zero-Distance Cutting”, mowing within 5 cm of walls and fences.

Wire-Free Navigation & Smart Mapping

The Navimow X450E eliminates the need for a physical boundary wire by using Segway’s advanced EFLS™ NRTK Positioning system. This comes standard with lifetime-free, tri-frequency Network RTK access for an antenna-free setup. This system is enhanced by 360° VSLAM (Visual Simultaneous Localization and Mapping), triple panoramic cameras, and multiple sensors, allowing it to map and navigate the garden with centimetre-level accuracy. The innovative GeoSketch™ Real-Scene Mapping feature generates top-down, real-scene maps, allowing users to visually edit boundaries directly on their smartphone.

AI-Powered Obstacle Avoidance

Safety and intelligence are at the core of the X450E. The AI-Powered 360° VisionFence™ system detects obstacles within a 5-metre range and reroutes in just 0.1 seconds, maintaining a safe distance. With 1.8m Night Vision Sensing, it can reliably detect and avoid animals like hedgehogs and pets, as well as everyday yard objects such as toys, hoses, and garden furniture, day or night.

Smart, Durable, and User-Friendly Design

Designed for complete convenience, the X450E supports up to 120 customisable zones, including no-go areas and individual schedules, all managed via the intuitive Navimow app. It operates quietly at under 68 dB(A) and features an IP66 dustproof and waterproof rating, allowing it to be easily rinsed clean. A built-in rain sensor prompts the mower to return to its dock when weather conditions worsen, and a quad-layer security system ensures it can be located even when powered off. The mower also integrates with smart home systems for voice control and receives seamless over-the-air software updates.

As an authorised UK dealer for Segway Navimow, Sims Garden Machinery has over 100 years of experience in the garden machinery industry. When you purchase a Navimow X450E, you’re not just buying a box; you’re investing in a complete service. Our trained sales staff are on hand at our Stratford-upon-Avon showroom to provide expert advice, and our dedicated team of trained mechanics are here for long-term workshop support. Due to the technical nature of this product, professional installation is highly recommended to ensure optimal performance. For local customers, we are pleased to offer a free, no-obligation on-site survey to assess your garden’s suitability and plan the perfect installation.

Not sure which machine or part is right for you?
Our team is here to help. Contact us today for expert advice.

Technical Specification

Recommended Mowing Area Up to 5,000 m²
Cutting Width 43 cm (approx. 17″)
Cutting Height 20-95 mm
Max. Incline 84% (40°)
Typical Mowing Time Approx. 110 min
Charging Time Approx. 75 min
Drive Type Xero-Turn™ AWD (All-Wheel Drive)
Battery Capacity / Energy 12.8 Ah / 276 Wh
Measured Sound Power Level 68 dB(A)
IP Rating IP66 (Mower & Station), IP67 (Power Supply & Camera)
Dimensions (L x W x H) 850 x 610 x 351 mm
Net Weight (Battery Included) 28.90 kg

Why buy from Sims Garden Machinery?

Authorised Dealer

Authorised main dealer

We are authorised dealers for leading brands, meaning genuine parts, manufacturer-approved training, and warranty support you can rely on.

Real People

Real people, real support

No call centres. No ticket systems. Just a knowledgeable local team you can speak to when you need help.

Expert Advice

Expert advice — not pushy sales

Our team are trained mechanics and product specialists, so you get honest, practical advice based on how you’ll actually use the machine.

Since 1908

Established, independent family business

We’re a long-standing independent dealer with deep roots in the local area — built on reputation, repeat customers, and word of mouth.

Frequently Asked Questions

Is the NRTK positioning service for the Navimow X4 Series free?

Yes, the Segway Navimow X4 Series includes a lifetime free service for its NRTK (Network Real-Time Kinematic) functionality. This provides centimetre-level positioning accuracy without any ongoing subscription fees, delivering exceptional long-term value.

What kind of garden is the Navimow X450E designed for?

The Navimow X450E is ideal for large and complex lawns up to 5,000m². Its all-wheel-drive system excels on challenging terrain, including steep slopes up to 84% (40°), and it can navigate around obstacles thanks to its 360° VisionFence™ system, making it suitable for gardens that other mowers might struggle with.

Are there any working limitations to be aware of?

The mower has a body width of approximately 61 cm (24 inches), so it needs enough space to pass through narrow gaps. Performance can also be affected in areas with very poor mobile network signal, on inclines steeper than 84%, or when facing obstacles taller than 7 cm.

Does the Navimow X450E require professional installation?

While the Navimow is designed for user-friendly setup, professional installation is highly recommended to ensure the charging station is optimally placed and the virtual boundaries are mapped with maximum accuracy for your specific garden layout. For customers in the Warwickshire area, Sims Garden Machinery offers a free, no-obligation on-site survey to assess your lawn and provide expert advice.

What optional accessories are available for the Navimow X450E?

To enhance its functionality, several accessories are available. These include a dedicated mower garage for weather protection, replaceable blades for routine maintenance, and an electronic gate that allows the mower to travel automatically between different fenced-off areas of your property. Contact us for availability and advice.

User Manuals / Downloads


View Segway Navimow Brochure

Additional information
Brand

Boundary Type The navigation method used (e.g., Wired perimeter or Wireless GPS).

Wireless

Connectivity Smart connection features available (e.g., Bluetooth, Wi-Fi, GPS).

["Wi-Fi","GPS"]

Cut Height Range The range of adjustable cutting heights (min-max).

20-95 mm

Lawn Complexity The level of lawn layout complexity suitable for this model.

Complex

Max Incline The maximum slope gradient the machine can handle (%).

84

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About Segway Navimow

Segway is a global enterprise in the fields of intelligent short-distance transportation and service robots. Integrating R&D, production, sales, and service, the company’s businesses are all around the world.

Navimow robotic mowers are Segway’s first entry in the gardening and outdoor tools. The goal is not to be a tool manufacturer, but to offer users labour-saving and intelligent solutions with the help of robotics.

Choose life without boundaries.

Shipping & Delivery

FREE PDI, DELIVERY & HANDOVER

We offer a free delivery service for all machines within a 30 mile radius. Not only that; we build, inspect and run up every machine prior to delivery. Making sure you get a fully functional machine that is set-up and ready for use. On delivery we will run through with you any instructions & maintenance advice so you are comfortable with your new machine.

NATIONAL DELIVERY

  • Each machine will be tested prior to delivery.
  • Orders will be sent out via either ThePalletNetwork or DHL insured service.
SKU: S1-SEGWAY X450E Categories: ,