These run $950 to nearly $3,000 -- timing the purchase around the right window matters
Fall clearance, Amazon sale events, and end-of-mowing-season markdowns each move the price differently depending on the model. Here is when our reviewed 2026 picks actually get cheaper.
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Quick answer: Our top pick for robotic lawn mower deals and price timing is the Mammotion LUBA 3 AWD 3000 (Watch for Fall Clearance). If you're looking for missed for this cycle, the Greenworks AiMowbot C20 is a strong alternative.
Unlike year-round electronics, robotic lawn mowers are seasonal outdoor equipment, so pricing follows the grass-growing calendar as much as it follows Amazon's own sale events. Retailers start marking down current-model-year mowers as growth slows heading into fall, with September through November widely cited as the cheapest stretch of the year -- and premium RTK/AWD and wire-free models are specifically called out as seeing some of the largest discounts during that window, since dealers want that inventory off the floor before winter.
On top of that seasonal pattern, robotic mowers also show up in Amazon's two remaining big 2026 sale events: Prime Big Deal Days, expected in early-to-mid October (Amazon typically confirms the date in September), and Black Friday (November 27) / Cyber Monday (November 30), which round out the fall clearance window with the year's largest combined discounts. Amazon Prime Day already ran June 23-26, 2026 and is closed for this year -- in past years that event delivered $200-$600 off entry-level and mid-range mowers specifically.
Spring (March-April) is worth knowing about for next year: it brings the widest model selection as new-model-year mowers arrive, but retailers rarely cut prices directly on a freshly launched flagship -- instead they tend to bundle in free accessories (extra boundary cable, blades, or an install kit) rather than a straight discount. If you need a mower for the rest of this season, fall clearance and the two remaining Amazon events below are the realistic windows.
| Product | Best For | Price | Rating |
|---|---|---|---|
| Mammotion LUBA 3 AWD 3000 | Watch for Fall Clearance | $2,399 - $2,799 | 4.7/5 |
| Segway Navimow X430 | Watch for Fall Clearance | $2,099 - $2,499 | 4.6/5 |
| Greenworks AiMowbot C20 | Missed for This Cycle | $950 - $998 | 4.3/5 |
| Segway Navimow i110N | Watch for October | $1,199 - $1,299 | 4.5/5 |
| Worx Landroid Vision WR320.1 | Watch for BFCM | $1,699 - $1,899 | 4.5/5 |
As grass growth slows through fall, premium RTK/AWD mowers like this one are specifically called out by lawn-care retailers as seeing some of the largest discounts of the year during the September-November clearance window, ahead of winter storage season.
Same fall-clearance dynamic applies to this premium wire-free pick -- retailers typically start marking down current-model-year mowers as the mowing season winds down, rather than waiting for a single fixed sale date.
Amazon Prime Day 2026 ran June 23-26 and is historically the strongest mid-year window for entry-level and mid-range mowers like this one, with past events showing $200-$600 off in this price tier -- that window has already closed for this year.
A mid-range pick that is a reasonable candidate for Amazon Prime Big Deal Days, the fall Prime-member event expected in early-to-mid October 2026 -- the next scheduled Amazon sale event now that Prime Day has passed.
A mid-premium pick well-positioned for Black Friday (November 27, 2026) and Cyber Monday (November 30, 2026), which round out the fall clearance window with the calendar year's largest combined discount events for lawn equipment.