Segway Navimow · launched 2025
Segway Navimow X3 Series
From £2,499 (1,500 m² version) · versions up to 10,000 m²
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Quick verdict
Good for
- Slopes up to 50%
- Lawns with no Wi-Fi or phone signal
- Large lawns (X390: 10,000 m²)
Watch out for
- Needs a station with power and open sky
- Out of stock when we checked
- No wildlife feature: mow in daylight only
£4,999 for the X390 (10,000 m²) · spec score 7.2/10 · checked 17 October 2026
RTK with reference antenna (EFLS 3.0) + 300° VisionFence camera and ToF sensor. 4 versions for lawns of 1,500–10,000 m²; the X390 shown here is rated for 10,000 m². Slopes up to 50%. Mows without Wi-Fi: Yes
X3 Series versions, UK prices and 5-year cost
| Version | Lawn | Price | Stock | Runtime | 5-yr core (Wi-Fi) | 5-yr core (no Wi-Fi) | With remote | Score |
|---|---|---|---|---|---|---|---|---|
| X315 | 1,500 m² | £2,499 | Out of stock | 120 min | £2,925 | £2,925 | £3,041 | 5.8 |
| X330 | 3,000 m² | £2,999 | Out of stock | 160 min | £3,425 | £3,425 | £3,541 | 6.4 |
| X350 | 5,000 m² | £3,799 | Out of stock | 200 min | £4,225 | £4,225 | £4,341 | 6.5 |
| X390 | 10,000 m² | £4,999 | Out of stock | 240 min | £5,425 | £5,425 | £5,541 | 7.2 |
Prices from the seller's UK website on 17 October 2026. Where we can read the seller's page automatically, today's price is shown too. Prices change often; check the seller before buying.
Without Wi-Fi, subscriptions and 4G
Positions from its own RTK antenna, so it does not need Wi-Fi to mow; 4G is for remote control and anti-theft.
4G free for 1–5 years depending on size, then about £29/yr for remote features.
Data note: Free 4G period: X315 1 year, X330 2 years, X350 3 years, X390 5 years.
5-year cost for the X390
| 5-year cost item | Cost | Basis |
|---|---|---|
| Price of the X390 | £4,999 | UK price checked 17 October 2026 |
| Blades | £200 | £40/yr assumption; no blade price published |
| Electricity | £75.60 | 8 kWh/month × 7 months × 27p (assumption) |
| One replacement battery | £150 | Assumption: £20 per Ah, minimum £100; capacity not published, so £150 |
| Core cost, lawn with Wi-Fi | £5,425 | |
| Plan needed to keep mowing with no Wi-Fi | £0 | Navigates on the mower itself; no signal needed to mow. |
| Core cost, lawn without Wi-Fi | £5,425 | |
| Optional: remote control and anti-theft plan | £116 | £29/yr after 1 free year |
X3 Series reviews: what independent testers found
We have not found an independent UK or European review of this model yet. We will add one when it is published.
Owner reports
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X3 Series specifications
| Navigation | RTK with reference antenna (EFLS 3.0) + 300° VisionFence camera and ToF sensor |
|---|---|
| Base station / antenna | Yes |
| Built-in 4G | Yes |
| Drive | Not published |
| Max slope | 50% (about 27°) |
| Cutting width | 237 mm |
| Cutting height | 20–70 mm |
| Edge cutting | Not published |
| Obstacle sensing | 300° RGB camera + ToF, 200+ objects |
| Wildlife features | Not published |
| Rain | Weather forecast |
| Noise | 60 dB |
| Water resistance | IP66 |
| Weight | 19.8 kg |
| Narrowest passage | Not published |
| Mowing zones | Not published |
| Anti-theft | GPS tracking, Out-of-boundary alarm |
| Warranty | Not published |
Hedgehogs and wet lawns
Wildlife: No specific wildlife feature published. Whatever the mower, schedule it for daytime only. Read why.
Rain: Weather forecast Wet-lawn advice.
Sources
- Navimow UK store + series spec table checked 17 Oct 2026