*This product is currently out of stock but is available for backorder. If you want us to reserve one for you, please contact us via. phone or email as there is no guarantee they will be available upon arrival in the UK due to high demand.
 
Segway Navimow X450E — Wire-Free Robotic Mower for Lawns up to 5,000m²
 
The X450E sits at the top of the Segway range — the most capable residential robot mower they make. Five thousand square metres is serious acreage, the kind of property where most robot mowers simply aren't a practical option. The X450E covers it in 15 hours, running autonomously through the day and night, charging and resuming without any input needed.
 
Everything that defines the X-series is here in its most capable form. The 15Ah battery is the largest in the Navimow lineup, the 84% (40°) slope rating matches the X420E and X430E, and the Turf-Safe Xero-turn™ AWD system handles it all without marking the lawn surface on turns. The dual MowMentum™ cutting system — two discs, 12 blades, dual 180W motors, 43cm deck — is built for the kind of dense, heavy growth that comes with larger estates.
 
Triple Fusion navigation combines Network RTK, 360° Vision, and VIO for centimetre-level accuracy across the entire area with no physical antenna installation. Security runs to quad-layer GPS tracking with Geofence alarms and Apple Find My — on a mower at this level, that peace of mind matters.
 
Free Garage Promotion Until 30th June 2026, claim a FREE Garage when you purchase any i2, H2, X3 or X4 series model. Click here for full details and to claim: 
 
Key Specifications
Feature
Detail
Recommended Area
5,000m² (completes in 15 hours)
Drive System
4WD with dual independent steering
Cutting Height / Width
2–9.5cm / 43cm
Blade System
2 Discs, 12 Blades, dual 180W motors
Battery
15Ah — 100 min charge
Positioning
NRTK + 360° Vision + VIO
Max Slope
84% (40°)
Security
Quad Layer GPS, Geofence, Apple Find My
Connectivity
4G, Wi-Fi, Bluetooth
Smart Home
Alexa, Google Home