The Navimow X4 Series: For Large Lawns
The Navimow X4 Series is built for large lawns of up to 1.5 acres, regardless of terrain, grass condition, slopes, or obstacles. Equipped with advanced mowing, positioning, and obstacle detection technologies, the X4 Series is designed to deliver efficient performance for large residential and commercial lawn areas.
Why Is It Suitable for Large Lawns?
Area Coverage
The Navimow X430 is suitable for lawns up to 1 acre and can mow the area within 15 hours. For areas up to 1.5 acres, the Navimow X450 can mow the area in 23 hours. Both mowers are equipped with a 12.8Ah battery, requiring 90 minutes of charging to deliver up to 110 minutes of mowing time.
The X4 Series can handle large lawn layouts and support up to 120 zones, including no-go areas, making it suitable for complex outdoor spaces.
Advanced AWD
The advanced AWD system powers all four wheels of the mower for strong performance across difficult terrain. Whether the lawn has waterlogged areas, uneven surfaces, potholes, stones, or rough ground, the X4 Series is designed to maintain stable mowing performance.
Its patented Traction Control System enhances traction and adjusts wheel torque to help prevent slipping. Combined with a dual-suspension system, the mower can operate smoothly on rough terrain while maintaining consistent cutting performance.
Xero-Turn™
Xero-Turn™ makes the mower lawn-friendly by allowing it to perform a 180° turn without damaging the grass. This helps reduce turf tearing, scraping, and slipping during turns.
The front-wheel steering system automatically switches between zero-turn and automotive-grade Ackermann steering. When a zero-turn is required, the system combines traction and agile control to deliver a precise pivot while protecting the lawn.
Exceptional Efficiency
The X4 mowers are designed for large lawns with ultra-efficient mowing. MowMentum™ technology helps the mower cut a large area in less time.
With a large 17-inch cutting deck, dual-disc system, a travel speed of 2.6 ft/s, and 90-minute fast charging, the X4 Series reduces operating time and supports mowing up to 1.5 acres in one day.
Works on Any Kind of Grass
The Navimow X4 mowers are built to handle long, thick, and dense grass with precision. Powered by 180W cutting motors and durable blades, the mower can adapt to challenging lawn conditions.
The cutting height can be adjusted from 0.75 to 4 inches, making the X4 Series suitable for different grass types, including St. Augustine grass.
Steep Slope Performance
One of the key strengths of the X4 Series is its performance on steep slopes. With AWD, advanced TCS, and a balanced center-of-gravity distribution, the mower can work on slopes up to 84% / 40°. It can climb, maintain balance, and turn on slopes without interrupting mowing performance.
AI-Powered 360° VisionFence™
The X4 Series takes obstacle detection further with AI-powered 360° VisionFence™. Equipped with a 360° RGB camera, it captures a panoramic view of the lawn and can detect obstacles within 16 ft.
The mower can maintain a 3.3 ft distance from objects and reroute automatically within 0.1 seconds. It can operate in complex lawns with pets, garden objects, daily obstacles, and other unexpected items. It is also night-ready, allowing obstacle detection even in low-light conditions.
Vision-Enhanced EFLS™ NRTK Positioning
EFLS™ NRTK enables the X4 mowers to know their position with centimeter-level accuracy. There is no need for boundary wires or antennas, and the mower can receive consistent real-time positioning across large lawns.
The Tri-frequency Network RTK system provides accurate and reliable navigation. Combined with 360° VSLAM, the mower understands the lawn layout, recognizes boundaries, and identifies areas such as flowerbeds, trees, and other landscape features.
With GeoSketch™, the mower creates real-scene maps using triple-lens panoramic cameras and ToF sensors. These maps can be edited directly on your phone, making lawn setup and management easier for large and complex outdoor spaces.


