Navimow X4 X420
Ultimate AWD with Zero-Turn for grounds up to 2,000m²
Turf-Safe Xero-Turn AWD
Front-wheel zero-turn steering turns the X420 on the spot without scraping or damaging the turf, while all-wheel drive and traction control dominate steep 84% (40°) slopes and muddy terrain.
MowMentum dual-motor cutting
A dual-motor MowMentum system drives a 430mm, 12-blade dual-disc deck through tough, overgrown grass, with floating blades that adapt to your lawn's contours.
EFLS NRTK navigation
Tri-frequency Network RTK fused with 360° VSLAM vision delivers precise positioning, while 360° VisionFence recognises over 200 object types for safe, reliable mowing.
More Features
Xero-Turn AWD
Turns on-site without damaging the turf.
84% Slope Climbing
All-wheel drive with traction control for steep gradients.
MowMentum Deck
Dual-motor 430mm, 12-blade dual-disc cutting system.
EdgeSense
Finishes cleanly within 5cm of walls and fences.
Quad-Layer Security
Locatable offline with Apple Find My integration.
Smart Home Ready
Voice control with Amazon Alexa and Google Home.
Technical Specs (X420)
What's in the Box
| Specification | Value |
|---|---|
| Lawn Coverage | 2,000m² |
| Max Slope | 84% (40°) |
| Cutting Width | 43cm |
| Cutting Height | 30-70mm |
| Noise Level | 59 dB(A) |
| Waterproofing | IP66 |
| Battery | 10 Ah |
| Runtime | 8 hours |
| Charging Time | 75 min |
| Weight | 18 kg |
| Connectivity | Wi-Fi, Bluetooth, optional 4G |
| Smart Home | Amazon Alexa, Google Home |
| EFLS Version | NRTK |
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Delivery Information
- Free delivery 3-5 working days to most Hertfordshire addresses - other dealers may vary in delivery cost
- Professional Installation: £250 - includes full setup and demonstration
Returns Policy
We offer a 14-day money-back guarantee on all robot mowers. If you're not completely satisfied, return your mower in its original packaging for a full refund. Items must be in unused condition.
Warranty
All Segway Navimow mowers come with a 3-year manufacturer warranty covering defects in materials and workmanship.
