Best Kärcher Walk-Behind Lawn Mowers of 2026

Toby Butcher Avatar
Toby Butcher
Last Updated: 11 Feb 2026

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For those in search of a reliable and efficient way to maintain their garden, Kärcher's range of walk-behind lawn mowers is worth considering. Designed with a focus on ease of use and performance, these mowers are suitable for gardens of all sizes, from small lawns to larger areas. With features such as adjustable cutting heights, ergonomic handles, and grass combs for a precise cut, Kärcher's lawn mowers make lawn maintenance a breeze. Whether you're a seasoned gardener or just starting out, Kärcher's range of walk-behind lawn mowers is sure to provide the perfect solution for your garden needs.

At a Glance: Our Top Picks

Kärcher 18v LMO 18-36 Lawn Mower Set Cover #TOP 1
Kärcher 18v LMO 18-36 Lawn Mower Set
ftb score rating icon 9.8
Kärcher 18v LMO 18-36 Lawn Mower Cover #TOP 2
Kärcher 18v LMO 18-36 Lawn Mower
ftb score rating icon 9.7
Kärcher Battery LMO 4-18 Dual Cover #TOP 3
Kärcher Battery LMO 4-18 Dual
ftb score rating icon 9.5

Top 7 Kärcher Walk-Behind Lawn Mowers

#TOP 1

Kärcher 18v LMO 18-36 Lawn Mower Set

1.444-422.0
Yellow/Black
36 cm
Kärcher 18v LMO 18-36 Lawn Mower Set Cover
Kärcher 18v Lawn Mower LMO 18-36 Battery Set, Incl. 18v Battery and Fast Charger, Performance: 350m², Cutting Width: 36cm, Adjustable Cutting Height: 30-70mm, Mulching Plug, 45L Catcher Box

The Kärcher LMO 18-36 Mower offers a versatile 2-in-1 mowing system, allowing you to collect cut grass in its 45-litre catcher box or return it to the lawn as natural fertiliser with the mulching plug. You can enjoy reliable lawn cutting with a 36 cm cutting width, ensuring you reach those tricky edges. The adjustable cutting height, ranging from 30 to 70 mm, lets you customise your cut to suit your lawn's needs. Plus, its lightweight design makes it easy to manoeuvre, even on uneven terrain, making your mowing experience much more enjoyable.

What We Like
2-in-1 mowing system
Adjustable cutting height
Lightweight and manoeuvrable
Efficient for large areas
Includes battery and charger
#TOP 2

Kärcher 18v LMO 18-36 Lawn Mower

1.444-420.0
Yellow/Black
36 cm Schnittbreite
Kärcher 18v LMO 18-36 Lawn Mower Cover
Kärcher 18v Lawn Mower LMO 18-36, Cutting Width: 36cm, Adjustable Cutting Height: 30-70mm, Mulching Plug, 45-Litre Catcher Box, Compatible 18v Battery, Performance: Max. 350m², No Battery

The Kärcher LMO 18-36 is designed for efficient lawn care. Its 2-in-1 mowing system allows you to either collect grass clippings in the 45-litre catcher box or use the mulching plug to naturally fertilise your lawn. With a cutting width of 36 cm, you can mow right to the edge, ensuring a neat finish. The adjustable cutting height, ranging from 30 to 70 mm, gives you flexibility to suit your lawn's needs. This lightweight mower, weighing just 13.27 kg, is easy to manoeuvre, even on uneven ground.

What We Like
2-in-1 mowing system
Lightweight and easy to manoeuvre
Adjustable cutting height
Efficient for large areas
Compact storage option
#TOP 3

Kärcher Battery LMO 4-18 Dual

1.445-420.0
yellow
Kärcher Battery LMO 4-18 Dual Cover
Kärcher Battery LMO 4-18 Dual, ideal for gazon maaien tot 450 m², maaibreedte: 37 cm, motor: 36 V, grass opvangbak: 40 l, te gebruiken met 2 Kärcher 18 V batteries, zonder batteries

Features
Intelligent Motor Control: The i-Power Function Passes Het Toerental Van De Elektricshe Grasmaaier Automatically Aan Op Basis Van De Grasomstandigheden
Krachtig: Dank De Borstelloze 36V Motor (2x 18V Batteries) En Een Maaibreedte Van 37 Cm Is De LMO 4-18 Dual Ideal For Gazon Maaien Tot 450 M²
Wendbaar En Mobiel: Het Lichte Gewicht Maakt Deze Kärcher Grasmaaier Zeer Wendbaar, Zelfs Op Oneffen Terrein. De Maaihoogte Is Instelbaar In 5 Stands Van 25 Tot 65 Mm
Inhoud Levering: 1 Battery LMO 4-18 Dual, 1 Mulch Kit, 1 Grass Opvangbak. De Compatible Kärcher 18 V Batteries En Het Charging Station Zijn Apart Verkrijgbaar
2-In-1 Maaisysteem: Afhankelijk Van De Behoefte Kan Het Gemaaide Gras Met De Mulch Plug As Mestof Op Het Gazon Have Been Spreid Of Worden Verzameld In De 40-Litre Grasopvangbak
#TOP 4

Kärcher 18v Lawn Mower LMO 18-33 Battery Set

1.444-402.0
Yellow/Black
33 cm
Kärcher 18v Lawn Mower LMO 18-33 Battery Set Cover
Kärcher 18v Lawn Mower LMO 18-33 Battery Set, Incl. 18v Battery and Fast Charger, Performance: 250m², Cutting Width: 33cm, Adjustable Cutting Height: 35-65mm, Mulching Plug, 35L Catcher Box

Features
Precise Lawn Moving: With A Cutting Width Of 33 Cm And A Cutting Height Between 35-65mm, The LMO 18-33 Meets Every Requirement. The Grass-Combs Even Reach Grass Growing Close To The Edge Effortlessly
2-In-1 Mowing System: The Kärcher Cordless Lawn Mower Collects Cut Grass Either In The 35 Litre Catcher Box Or Distributes It As Natural Fertiliser On The Lawn Thanks To The Integrated Mulching Plug
Up To 250 M² Area Performance: With The Included Kärcher 18v/5.0Ah Battery From The Kärcher Battery Power Platform , An Area Of Up To 250 M² Can Be Mown With Just One Battery Charge
Light, Agile, Space-Saving: The Lawn Mower Weighs Only 11.6 Kg, Is Very Agile And Easy To Manoeuvre. Thanks To The Collapsable Guide Handle, It Can Be Stored In A Space-Saving Way
Included In The Deliery: The Kärcher 18v Cordless Lawn Mower LMO 18-33, A Cutting Blade, A Mulching Plug, A 18v/5.0Ah Rechargeable Battery And A Fast Charger
#TOP 5

Kärcher LMO 2-18 Cordless Lawnmower

1.445-400.0
yellow
Kärcher LMO 2-18 Cordless Lawnmower Cover
Kärcher LMO 2-18 Cordless Lawnmower, Grass Catcher Container Volume 30 L, 5-Level Cutting Height Adjustment 3,500 rpm, without Battery and Charger, Yellow

Features
The Powerful And Brushless Motor Ensures High Performance And Longer Service Life.
The Lightweight And Manoeuvrable LMO 2-18 Cordless Lawnmower With A Cutting Width Of 32 Cm Is Particularly Practical For Smaller Lawns Up To 250 M².
Thanks To The Intelligent Level Indicator, The Grass Catcher Automatically Closes When It Is Filled To 95%. So You Can Work Longer Without Interruption.
Box Contents: Knife, Grass Collection Container, Height Adjustable Guide Bar, Integrated Carrying Handle, Level Indicator, Battery And Charger Not Included
Areas Of Application: Lawn, Especially Suitable For Smaller Lawns Up To 250 M².
#TOP 6

Kärcher LMO 5-18 Dual Cordless Lawnmower

1.445-430.0
yellow
Kärcher LMO 5-18 Dual Cordless Lawnmower Cover
Kärcher LMO 5-18 Dual Cordless Lawnmower, Ideal for Grass Areas up to 550 m2, Cutting Width: 41 cm, Motor: 36 V, Grass Catcher Container: 45 L, Can be Used with 2 Kärcher 18 V Batteries, Batteries Not

Features
Intelligent Motor Control: i-Power Function Ensures That The Speed Automatically Adjusts To The Grass Conditions When Mowing.
Powerful: Equipped With A Brushless 36 V Motor (2 X 18 V Batteries) And A Cutting Width Of 41 Cm, LMO Mows 5-18 Dual Lawns Of Up To 550 M²
Manoeuvrable And Mobile: The Lightweight And Compact Cordless Lawn Mower Is Extremely Manoeuvrable Even On Uneven Terrain. The Cutting Height Can Be Adjusted In 6 Steps From 25 To 70 Mm
Box Contents: 1 LMO 5-18 Dual Cordless Lawnmower, 1 Mulching Wedge, 1 Grass Catcher Container. Compatible Kärcher 18V Batteries And Charger Are Sold Separately
2-In-1 Mowing System: The Large Grass Catcher Holds 45 Litres Of Grass Cutting. Alternatively, The Mowing Material Can Be Spread Directly On The Lawn As Fertiliser With The Mulch Kit When Mowing
#TOP 7

Kärcher Kehrmaschine KM 70/20 C brand

1.517-130.0
Multicolor
Kärcher Kehrmaschine KM 70/20 C brand Cover
Kärcher Kehrmaschine KM 70/20 C (grey/black, with side side) brand

Features
Kehrmaschine KM 70/20 C Helical Mowers Model (grey/black, With Side Side)
Buying Guide Image
Editor's Notes

During our Kärcher walk-behind lawn mower research, we found 7 Kärcher walk-behind lawn mower products and shortlisted 7 quality products. We collected and analyzed 3,408 customer reviews through our big data system to write the Kärcher walk-behind lawn mowers list. We found that most customers choose Kärcher walk-behind lawn mowers with an average price of £20.00.

The Kärcher walk-behind lawn mowers are available for purchase. The top 7 picks range in price from a low of £292.00 to a high of £329.00, find the one that fits your budget.

Written by
Toby Butcher Avatar

Toby Butcher is a Horticulturist, and he earned his title as a Master Gardener in 2016. Toby has acquired a 25-year experience as a home gardener planting, designing, grooming vegetables and flowers. He is the leader of a plant group in Durham. Toby owns a blog where he publishes articles on growing and growing your flowers at home, in a vase, or in a garden.