Best Robot Mowers for Steep Yards (2026)
Robot mowers with the highest published slope ratings, for hilly lawns.
Affiliate disclosure: We earn a commission if you buy through links on this page, at no extra cost to you. It never affects our rankings, which come from the published scoring formula. As an Amazon Associate I earn from qualifying purchases. Learn more.
- 1WHighest slope rating
Worx Landroid Vision Cloud 4WD 1½ Acre (WR346)
Score is within our robot lawn mowers ranking5.5/1084%, 1.5 acres, 4WD.
What we like
- Top max slope in this comparison (84%)
Watch out for
- Mowing time per charge not published by Worx
-
80%, 15.7 in cut, 215 min.
What we like
- Top cutting width in this comparison (15.7 in)
Watch out for
-
70%, 1.3 acres, wire or virtual boundary.
What we like
Watch out for
- 4MSmall steep lawns
Mammotion LUBA mini 2 AWD 1500
Score is within our robot lawn mowers ranking3.6/1080%, 0.37 acre, AWD.
What we like
Watch out for
- Cutting width not published by Mammotion
- Mowing time per charge not published by Mammotion
What to look for
Check the boundary slope too
The inside-lawn slope is the headline figure. Many makers list a lower limit at the boundary edge, which matters if your lawn drops off at the edge.